31 Commits

Author SHA1 Message Date
gitea-runner
412dd12b5a flake.lock: update inputs
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2026-02-22 22:01:06 -08:00
684851d641 Prevent containers from running non-container services
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2026-02-22 18:18:05 -08:00
4cf50b5fb1 Restart atticd whenever PostgreSQL restarts
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2026-02-22 17:53:46 -08:00
288a2841aa Replace Uptime Kuma with Gatus for declarative uptime monitoring
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Gatus is configured entirely via YAML (mapped from Nix attrsets),
making nix-config the single source of truth for all monitoring
config instead of Uptime Kuma's web UI/SQLite database.
2026-02-22 17:30:03 -08:00
0589ca5748 Add attic binary cache to sandboxed workspaces
Update the attic cache URL from s0.koi-bebop.ts.net to s0.neet.dev
and configure sandboxed workspaces to inherit the host's binary cache
settings (substituters, trusted keys, netrc auth via agenix).
2026-02-22 17:22:44 -08:00
a4c5cb589a Claude workspaces 2026-02-22 17:19:48 -08:00
a697ea10ad Add daily ZFS health check with ntfy alerts and introduce ntfy role
Add a zfs-alerts module that runs a daily health check on ZFS machines,
sending detailed ntfy notifications for degraded pools, data errors, or
drive errors. Introduce an "ntfy" system role to decouple ntfy alerting
from the server/personal roles, and assign it to all machines.
2026-02-22 17:17:40 -08:00
200d5a5d22 Add ntfy failure alerts for all systemd services
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2026-02-22 16:19:43 -08:00
339eac52c6 Add uptime kuma
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2026-02-22 15:49:26 -08:00
bab4b3ff8e Skip build and push when flake.lock has no changes
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2026-02-22 15:12:45 -08:00
54ab576914 Fix push auth with PAT, correct run link, and add ntfy to check-flake 2026-02-22 15:12:45 -08:00
c84c0716ce Fix push auth with PAT and use correct run_number in ntfy link 2026-02-22 15:12:45 -08:00
a921f40644 Fix git identity and ntfy URL in auto-update workflow 2026-02-22 15:12:45 -08:00
gitea-runner
a6c17164fa flake.lock: Update
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Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/c6ed3eab64d23520bcbb858aa53fe2b533725d4a?narHash=sha256-WxAEkAbo8dP7qiyPM6VN4ZGAxfuBVlNBNPkrqkrXVEc%3D' (2026-02-21)
  → 'github:nix-community/home-manager/5bd3589390b431a63072868a90c0f24771ff4cbb?narHash=sha256-Tl2I0YXdhSTufGqAaD1ySh8x%2BcvVsEI1mJyJg12lxhI%3D' (2026-02-22)
• Updated input 'microvm':
    'github:astro/microvm.nix/789c90b164b55b4379e7a94af8b9c01489024c18?narHash=sha256-1XJOslVyF7yzf6yd/yl1VjGLywsbtwmQh3X1LuJcLI4%3D' (2026-02-17)
  → 'github:astro/microvm.nix/a3abc020a3d8e624e145f4144ed40702f788ea32?narHash=sha256-Pf4CaRoOLQV02m2POPA%2B0EWvb3gVdpaiS0hNNVZhO3c%3D' (2026-02-21)
• Updated input 'nix-index-database':
    'github:Mic92/nix-index-database/efec7aaad8d43f8e5194df46a007456093c40f88?narHash=sha256-UIKOwG0D9XVIJfNWg6%2BgENAvQP%2B7LO46eO0Jpe%2BItJ0%3D' (2026-02-15)
  → 'github:Mic92/nix-index-database/8f590b832326ab9699444f3a48240595954a4b10?narHash=sha256-/phvMgr1yutyAMjKnZlxkVplzxHiz60i4rc%2BgKzpwhg%3D' (2026-02-22)
2026-02-22 15:04:48 -08:00
9df8390f1f Add daily auto-update workflow with shared build script
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2026-02-21 23:29:41 -08:00
156f0183bd Add ntfy push notification server on ponyo 2026-02-21 23:29:36 -08:00
8b92e51ef7 Remove phil machine and aarch64 ISO/kexec 2026-02-21 21:43:12 -08:00
7798872bbf Disable SMB3 directory leases to fix stale listings from local file changes 2026-02-21 21:43:12 -08:00
cf41285cb8 Update inputs + move to nixos-unstable 2026-02-21 21:43:12 -08:00
5a0a525f64 Add Attic binary cache and containerize gitea runner
Replace nix-serve-only setup with Attic for managed binary caching with
upstream filtering and GC. Move gitea actions runner from host into an
isolated NixOS container with private networking. nix-serve kept alongside
Attic during migration.
2026-02-21 21:43:08 -08:00
9154595910 Ad Incus sandbox on fry I've already been using for a while now
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2026-02-17 21:35:23 -08:00
1b92363b08 Fix rust analyzer in vscode 2026-02-17 21:28:50 -08:00
136f024cf0 Fix tailscale networking when incus is on 2026-02-17 21:28:28 -08:00
3d08a3e9bc Improve nix settings for sandboxed workspaces
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2026-02-14 11:29:02 -08:00
99ef62d31a Fix unused vars
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2026-02-11 23:12:00 -08:00
298f473ceb Remove unused vscode-server module 2026-02-11 23:00:48 -08:00
546bd08f83 Fix CI build. Ephemeral targets should not be in nixosConfigurations
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2026-02-11 22:49:11 -08:00
10f3e3a7bf Remove old stale/unused configuration 2026-02-11 22:47:38 -08:00
d44bd12e17 Update README.md 2026-02-11 21:58:38 -08:00
60e89dfc90 Clean up CLAUDE.md and make the claude skill correctly this time
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2026-02-10 21:08:13 -08:00
869b6af7f7 Block sandbox access to local network
Add nftables forward rules to prevent sandboxed workspaces from
reaching RFC1918 private addresses while allowing public internet
and the host gateway (for DNS/NAT).
2026-02-09 20:16:02 -08:00
98 changed files with 1009 additions and 1812 deletions

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---
name: create-workspace
description: >
Creates a new sandboxed workspace (isolated dev environment) by adding
NixOS configuration for a VM, container, or Incus instance. Use when
the user wants to create, set up, or add a new sandboxed workspace.
---
# Create Sandboxed Workspace
Creates an isolated development environment backed by a VM (microvm.nix), container (systemd-nspawn), or Incus instance. This produces:
1. A workspace config file at `machines/<machine>/workspaces/<name>.nix`
2. A registration entry in `machines/<machine>/default.nix`
## Step 1: Parse Arguments
Extract the workspace name and backend type from `$ARGUMENTS`. If either is missing, ask the user.
- **Name**: lowercase alphanumeric with hyphens (e.g., `my-project`)
- **Type**: one of `vm`, `container`, or `incus`
## Step 2: Detect Machine
Run `hostname` to get the current machine name. Verify that `machines/<hostname>/default.nix` exists.
If the machine directory doesn't exist, stop and tell the user this machine isn't managed by this flake.
## Step 3: Allocate IP Address
Read `machines/<hostname>/default.nix` to find existing `sandboxed-workspace.workspaces` entries and their IPs.
All IPs are in the `192.168.83.0/24` subnet. Use these ranges by convention:
| Type | IP Range |
|------|----------|
| vm | 192.168.83.10 - .49 |
| container | 192.168.83.50 - .89 |
| incus | 192.168.83.90 - .129 |
Pick the next available IP in the appropriate range. If no workspaces exist yet for that type, use the first IP in the range.
## Step 4: Create Workspace Config File
Create `machines/<hostname>/workspaces/<name>.nix`. Use this template:
```nix
{ config, lib, pkgs, ... }:
{
environment.systemPackages = with pkgs; [
# Add packages here
];
}
```
Ask the user if they want any packages pre-installed.
Create the `workspaces/` directory if it doesn't exist.
**Important:** After creating the file, run `git add` on it immediately. Nix flakes only see files tracked by git, so new files must be staged before `nix build` will work.
## Step 5: Register Workspace
Edit `machines/<hostname>/default.nix` to add the workspace entry inside the `sandboxed-workspace` block.
The entry should look like:
```nix
workspaces.<name> = {
type = "<type>";
config = ./workspaces/<name>.nix;
ip = "<allocated-ip>";
};
```
**If `sandboxed-workspace` block doesn't exist yet**, add the full block:
```nix
sandboxed-workspace = {
enable = true;
workspaces.<name> = {
type = "<type>";
config = ./workspaces/<name>.nix;
ip = "<allocated-ip>";
};
};
```
The machine also needs `networking.sandbox.upstreamInterface` set. Check if it exists; if not, ask the user for their primary network interface name (they can find it with `ip route show default`).
Do **not** set `hostKey` — it gets auto-generated on first boot and can be added later.
## Step 6: Verify Build
Run a build to check for configuration errors:
```
nix build .#nixosConfigurations.<hostname>.config.system.build.toplevel --no-link
```
If the build fails, fix the configuration and retry.
## Step 7: Deploy
Tell the user to deploy by running:
```
doas nixos-rebuild switch --flake .
```
**Never run this command yourself** — it requires privileges.
## Step 8: Post-Deploy Info
Tell the user to deploy and then start the workspace so the host key gets generated. Provide these instructions:
**Deploy:**
```
doas nixos-rebuild switch --flake .
```
**Starting the workspace:**
```
doas systemctl start <service>
```
Where `<service>` is:
- VM: `microvm@<name>`
- Container: `container@<name>`
- Incus: `incus-workspace-<name>`
Or use the auto-generated shell alias: `workspace_<name>_start`
**Connecting:**
```
ssh googlebot@workspace-<name>
```
Or use the alias: `workspace_<name>`
**Never run deploy or start commands yourself** — they require privileges.
## Step 9: Add Host Key
After the user has deployed and started the workspace, add the SSH host key to the workspace config. Do NOT skip this step — always wait for the user to confirm they've started the workspace, then proceed.
1. Read the host key from `~/sandboxed/<name>/ssh-host-keys/ssh_host_ed25519_key.pub`
2. Add `hostKey = "<contents>";` to the workspace entry in `machines/<hostname>/default.nix`
3. Run the build again to verify
4. Tell the user to redeploy with `doas nixos-rebuild switch --flake .`
## Backend Reference
| | VM | Container | Incus |
|---|---|---|---|
| Isolation | Full kernel (cloud-hypervisor) | Shared kernel (systemd-nspawn) | Unprivileged container |
| Overhead | Higher (separate kernel) | Lower (bind mounts) | Medium |
| Filesystem | virtiofs shares | Bind mounts | Incus-managed |
| Use case | Untrusted code, kernel-level isolation | Fast dev environments | Better security than nspawn |

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#!/usr/bin/env bash
set -euo pipefail
# Configure Attic cache
attic login local "$ATTIC_ENDPOINT" "$ATTIC_TOKEN"
attic use local:nixos
# Check flake
nix flake check --all-systems --print-build-logs --log-format raw --show-trace
# Build all systems
nix eval .#nixosConfigurations --apply 'cs: builtins.attrNames cs' --json \
| jq -r '.[]' \
| xargs -I{} nix build ".#nixosConfigurations.{}.config.system.build.toplevel" \
--no-link --print-build-logs --log-format raw
# Push to cache (only locally-built paths >= 0.5MB)
toplevels=$(nix eval .#nixosConfigurations \
--apply 'cs: map (n: "${cs.${n}.config.system.build.toplevel}") (builtins.attrNames cs)' \
--json | jq -r '.[]')
echo "Found $(echo "$toplevels" | wc -l) system toplevels"
paths=$(echo "$toplevels" \
| xargs nix path-info -r --json \
| jq -r '[to_entries[] | select(
(.value.signatures | all(startswith("cache.nixos.org") | not))
and .value.narSize >= 524288
) | .key] | unique[]')
echo "Pushing $(echo "$paths" | wc -l) unique paths to cache"
echo "$paths" | xargs attic push local:nixos

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name: Auto Update Flake
on:
schedule:
- cron: '0 6 * * *'
workflow_dispatch: {}
env:
DEBIAN_FRONTEND: noninteractive
PATH: /run/current-system/sw/bin/
XDG_CONFIG_HOME: ${{ runner.temp }}/.config
ATTIC_ENDPOINT: ${{ vars.ATTIC_ENDPOINT }}
ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
jobs:
auto-update:
runs-on: nixos
steps:
- name: Checkout the repository
uses: actions/checkout@v3
with:
fetch-depth: 0
ref: master
token: ${{ secrets.PUSH_TOKEN }}
- name: Configure git identity
run: |
git config user.name "gitea-runner"
git config user.email "gitea-runner@neet.dev"
- name: Update flake inputs
id: update
run: |
nix flake update
if git diff --quiet flake.lock; then
echo "No changes to flake.lock, nothing to do"
echo "changed=false" >> "$GITHUB_OUTPUT"
else
git add flake.lock
git commit -m "flake.lock: update inputs"
echo "changed=true" >> "$GITHUB_OUTPUT"
fi
- name: Build and cache
if: steps.update.outputs.changed == 'true'
run: bash .gitea/scripts/build-and-cache.sh
- name: Push updated lockfile
if: steps.update.outputs.changed == 'true'
run: git push
- name: Notify on failure
if: failure() && steps.update.outputs.changed == 'true'
run: |
curl -s \
-H "Authorization: Bearer ${{ secrets.NTFY_TOKEN }}" \
-H "Title: Flake auto-update failed" \
-H "Priority: high" \
-H "Tags: warning" \
-d "Auto-update workflow failed. Check: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_number }}" \
https://ntfy.neet.dev/nix-flake-updates

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env:
DEBIAN_FRONTEND: noninteractive
PATH: /run/current-system/sw/bin/
XDG_CONFIG_HOME: ${{ runner.temp }}/.config
ATTIC_ENDPOINT: ${{ vars.ATTIC_ENDPOINT }}
ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
jobs:
check-flake:
@@ -15,5 +18,16 @@ jobs:
with:
fetch-depth: 0
- name: Check Flake
run: nix flake check --all-systems --print-build-logs --log-format raw --show-trace
- name: Build and cache
run: bash .gitea/scripts/build-and-cache.sh
- name: Notify on failure
if: failure()
run: |
curl -s \
-H "Authorization: Bearer ${{ secrets.NTFY_TOKEN }}" \
-H "Title: Flake check failed" \
-H "Priority: high" \
-H "Tags: warning" \
-d "Check failed for ${{ gitea.ref_name }}. Check: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_number }}" \
https://ntfy.neet.dev/nix-flake-updates

1
.gitignore vendored
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result
.claude/worktrees

115
CLAUDE.md
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# NixOS Configuration
# CLAUDE.md
This is a NixOS flake configuration managing multiple machines.
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
## Adding Packages
## What This Is
**User packages** go in `home/googlebot.nix`:
- Development tools, editors, language-specific tools
- Use `home.packages` for CLI tools
- Use `programs.<name>` for configurable programs (preferred when available)
- Gate dev tools with `thisMachineIsPersonal` so they only install on workstations
A NixOS flake managing multiple machines. All machines import `/common` for shared config, and each machine has its own directory under `/machines/<hostname>/` with a `default.nix` (machine-specific config), `hardware-configuration.nix`, and `properties.nix` (metadata: hostnames, arch, roles, SSH keys).
**System packages** go in `common/default.nix`:
- Basic utilities needed on every machine (servers and workstations)
- Examples: git, htop, tmux, wget, dnsutils
- Keep this minimal - most packages belong in home/googlebot.nix
## Common Commands
**Personal machine system packages** go in `common/pc/default.nix`:
- Packages that must be system-level (not per-user) due to technical limitations
- But only needed on personal/development machines, not servers
- Examples: packages requiring udev rules, system services, or setuid
```bash
# Build a machine config (check for errors without deploying)
nix build .#nixosConfigurations.<hostname>.config.system.build.toplevel --no-link
## Machine Roles
# Deploy to local machine (user must run this themselves - requires privileges)
doas nixos-rebuild switch --flake .
Machines have roles defined in their configuration:
# Deploy to a remote machine (boot-only, no activate)
deploy --remote-build --boot --debug-logs --skip-checks .#<hostname>
- **personal**: Development workstations (desktops, laptops). Install dev tools, GUI apps, editors here.
- **Non-personal**: Servers and production machines. Keep minimal.
# Deploy to a remote machine (activate immediately)
deploy --remote-build --debug-logs --skip-checks .#<hostname>
Use `thisMachineIsPersonal` (or `osConfig.thisMachine.hasRole."personal"`) to conditionally include packages:
# Update flake lockfile
make update-lockfile
```nix
home.packages = lib.mkIf thisMachineIsPersonal [
pkgs.some-dev-tool
];
# Update a single flake input
make update-input <input-name>
# Edit an agenix secret
make edit-secret <secret-filename>
# Rekey all secrets (after adding/removing machine host keys)
make rekey-secrets
```
## Sandboxed Workspaces
## Architecture
Isolated development environments using VMs or containers. See `skills/create-workspace/SKILL.md`.
### Machine Discovery (Auto-Registration)
- VMs: Full kernel isolation via microvm.nix
- Containers: Lighter weight via systemd-nspawn
Machines are **not** listed in `flake.nix`. Instead, `common/machine-info/default.nix` recursively scans `/machines/` for any `properties.nix` file and auto-registers that directory as a machine. To add a machine, create `machines/<name>/properties.nix` and `machines/<name>/default.nix`.
Configuration: `common/sandboxed-workspace/`
`properties.nix` returns a plain attrset (no NixOS module args) with: `hostNames`, `arch`, `systemRoles`, `hostKey`, and optionally `userKeys`, `deployKeys`, `remoteUnlock`.
## Key Directories
### Role System
- `common/` - Shared NixOS modules for all machines
- `home/` - Home Manager configurations
- `lib/` - Custom lib functions (extends nixpkgs lib, accessible as `lib.*` in modules)
- `machines/` - Per-machine configurations
- `skills/` - Claude Code skills for common tasks
Each machine declares `systemRoles` in its `properties.nix` (e.g., `["personal" "dns-challenge"]`). Roles drive conditional config:
- `config.thisMachine.hasRole.<role>` - boolean, used to conditionally enable features (e.g., `de.enable` for `personal` role)
- `config.machines.withRole.<role>` - list of hostnames with that role
- Roles also determine which machines can decrypt which agenix secrets (see `secrets/secrets.nix`)
## Shared Library
### Secrets (agenix)
Custom utility functions go in `lib/default.nix`. The flake extends `nixpkgs.lib` with these functions, so they're accessible as `lib.functionName` in all modules. Add reusable functions here when used in multiple places.
Secrets in `/secrets/` are encrypted `.age` files. `secrets.nix` maps each secret to the SSH host keys (by role) that can decrypt it. After changing which machines have access, run `make rekey-secrets`.
## Code Comments
### Sandboxed Workspaces
Only add comments that provide value beyond what the code already shows:
- Explain *why* something is done, not *what* is being done
- Document non-obvious constraints or gotchas
- Never add filler comments that repeat the code (e.g. `# Start the service` before a start command)
`common/sandboxed-workspace/` provides isolated dev environments. Three backends: `vm` (microvm/cloud-hypervisor), `container` (systemd-nspawn), `incus`. Workspaces are defined in machine `default.nix` files and their per-workspace config goes in `machines/<hostname>/workspaces/<name>.nix`. The base config (`base.nix`) handles networking, SSH, user setup, and Claude Code pre-configuration.
## Bash Commands
IP allocation convention: VMs `.10-.49`, containers `.50-.89`, incus `.90-.129` in `192.168.83.0/24`.
Do not redirect stderr to stdout (no `2>&1`). This can hide important output and errors.
### Backups
Do not use `doas` or `sudo` - they will fail. Ask the user to run privileged commands themselves.
`common/backups.nix` defines a `backup.group` option. Machines declare backup groups with paths; restic handles daily backups to Backblaze B2 with automatic ZFS/btrfs snapshot support. Each group gets a `restic_<group>` CLI wrapper for manual operations.
## Nix Commands
### Nixpkgs Patching
Use `--no-link` with `nix build` to avoid creating `result` symlinks in the working directory.
`flake.nix` applies patches from `/patches/` to nixpkgs before building (workaround for nix#3920).
## Git Commits
### Service Dashboard & Monitoring
Do not add "Co-Authored-By" lines to commit messages.
When adding or removing a web-facing service, update both:
- **Gatus** (`common/server/gatus.nix`) — add/remove the endpoint monitor
- **Dashy** — add/remove the service entry from the dashboard config
### Key Conventions
- Uses `doas` instead of `sudo` everywhere
- Fish shell is the default user shell
- Home Manager is used for user-level config (`home/googlebot.nix`)
- `lib/default.nix` extends nixpkgs lib with custom utility functions (extends via `nixpkgs.lib.extend`)
- Overlays are in `/overlays/` and applied globally via `flake.nix`
- The Nix formatter for this project is `nixpkgs-fmt`
- Do not add "Co-Authored-By" lines to commit messages
- Always use `--no-link` when running `nix build`
- Don't use `nix build --dry-run` unless you only need evaluation — it skips the actual build
- Avoid `2>&1` on nix commands — it can cause error output to be missed
## Git Worktree Requirement
When instructed to work in a git worktree (e.g., via `isolation: "worktree"` or told to use a worktree), you **MUST** do so. If you are unable to create or use a git worktree, you **MUST** stop work immediately and report the failure to the user. Do not fall back to working in the main working tree.
When applying work from a git worktree back to the main branch, commit in the worktree first, then use `git cherry-pick` from the main working tree to bring the commit over. Do not use `git checkout` or `git apply` to copy files directly. Do **not** automatically apply worktree work to the main branch — always ask the user for approval first.

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# My NixOS configurations
# NixOS Configuration
### Source Layout
- `/common` - common configuration imported into all `/machines`
- `/boot` - config related to bootloaders, cpu microcode, and unlocking LUKS root disks over tor
- `/network` - config for tailscale, and NixOS container with automatic vpn tunneling via PIA
- `/pc` - config that a graphical PC should have. Have the `personal` role set in the machine's `properties.nix` to enable everthing.
- `/server` - config that creates new nixos services or extends existing ones to meet my needs
- `/machines` - all my NixOS machines along with their machine unique configuration for hardware and services
- `/kexec` - a special machine for generating minimal kexec images. Does not import `/common`
- `/secrets` - encrypted shared secrets unlocked through `/machines` ssh host keys
A NixOS flake managing multiple machines with role-based configuration, agenix secrets, and sandboxed dev workspaces.
## Layout
- `/common` - shared configuration imported by all machines
- `/boot` - bootloaders, CPU microcode, remote LUKS unlock over Tor
- `/network` - Tailscale, VPN tunneling via PIA
- `/pc` - desktop/graphical config (enabled by the `personal` role)
- `/server` - service definitions and extensions
- `/sandboxed-workspace` - isolated dev environments (VM, container, or Incus)
- `/machines` - per-machine config (`default.nix`, `hardware-configuration.nix`, `properties.nix`)
- `/secrets` - agenix-encrypted secrets, decryptable by machines based on their roles
- `/home` - Home Manager user config
- `/lib` - custom library functions extending nixpkgs lib
- `/overlays` - nixpkgs overlays applied globally
- `/patches` - patches applied to nixpkgs at build time
## Notable Features
**Auto-discovery & roles** — Machines register themselves by placing a `properties.nix` under `/machines/`. No manual listing in `flake.nix`. Roles declared per-machine (`"personal"`, `"dns-challenge"`, etc.) drive feature enablement via `config.thisMachine.hasRole.<role>` and control which agenix secrets each machine can decrypt.
**Machine properties module system**`properties.nix` files form a separate lightweight module system (`machine-info`) for recording machine metadata (hostnames, architecture, roles, SSH keys). Since every machine's properties are visible to every other machine, each system can reflect on the properties of the entire fleet — enabling automatic SSH trust, role-based secret access, and cross-machine coordination without duplicating information.
**Remote LUKS unlock over Tor** — Machines with encrypted root disks can be unlocked remotely via SSH. An embedded Tor hidden service starts in the initrd so the machine is reachable even without a known IP, using a separate SSH host key for the boot environment.
**VPN containers** — A `vpn-container` module spins up an ephemeral NixOS container with a PIA WireGuard tunnel. The host creates the WireGuard interface and authenticates with PIA, then hands it off to the container's network namespace. This ensures that the container can **never** have direct internet access. Leakage is impossible.
**Sandboxed workspaces** — Isolated dev environments backed by microVMs (cloud-hypervisor), systemd-nspawn containers, or Incus. Each workspace gets a static IP on a NAT'd bridge, auto-generated SSH host keys, shell aliases for management, and comes pre-configured with Claude Code. The sandbox network blocks access to the local LAN while allowing internet.
**Snapshot-aware backups** — Restic backups to Backblaze B2 automatically create ZFS snapshots or btrfs read-only snapshots before backing up, using mount namespaces to bind-mount frozen data over the original paths so restic records correct paths. Each backup group gets a `restic_<group>` CLI wrapper. Supports `.nobackup` marker files.

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@@ -1,4 +1,4 @@
{ config, lib, ... }:
{ config, ... }:
{
nix = {
@@ -6,11 +6,11 @@
substituters = [
"https://cache.nixos.org/"
"https://nix-community.cachix.org"
"http://s0.koi-bebop.ts.net:5000"
"http://s0.neet.dev:28338/nixos"
];
trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"s0.koi-bebop.ts.net:OjbzD86YjyJZpCp9RWaQKANaflcpKhtzBMNP8I2aPUU="
"nixos:e5AMCUWWEX9MESWAAMjBkZdGUpl588NhgsUO3HsdhFw="
];
# Allow substituters to be offline
@@ -19,6 +19,11 @@
# and use this flag as intended for deciding if it should build missing
# derivations locally. See https://github.com/NixOS/nix/issues/6901
fallback = true;
# Authenticate to private nixos cache
netrc-file = config.age.secrets.attic-netrc.path;
};
};
age.secrets.attic-netrc.file = ../secrets/attic-netrc.age;
}

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@@ -1,4 +1,4 @@
{ lib, config, pkgs, ... }:
{ ... }:
{
imports = [

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@@ -1,4 +1,4 @@
{ lib, config, pkgs, ... }:
{ lib, config, ... }:
with lib;
let

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@@ -6,6 +6,8 @@
./binary-cache.nix
./flakes.nix
./auto-update.nix
./ntfy-alerts.nix
./zfs-alerts.nix
./shell.nix
./network
./boot
@@ -56,7 +58,6 @@
pciutils
usbutils
killall
screen
micro
helix
lm_sensors
@@ -101,5 +102,5 @@
security.acme.defaults.email = "zuckerberg@neet.dev";
# Enable Desktop Environment if this is a PC (machine role is "personal")
de.enable = lib.mkDefault (config.thisMachine.hasRole."personal");
de.enable = lib.mkDefault (config.thisMachine.hasRole."personal" && !config.boot.isContainer);
}

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@@ -1,4 +1,4 @@
{ lib, pkgs, config, ... }:
{ lib, config, ... }:
with lib;
let
cfg = config.nix.flakes;

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@@ -1,7 +1,7 @@
# Gathers info about each machine to constuct overall configuration
# Ex: Each machine already trusts each others SSH fingerprint already
{ config, lib, pkgs, ... }:
{ config, lib, ... }:
let
machines = config.machines.hosts;

View File

@@ -9,7 +9,6 @@ in
imports = [
./pia-openvpn.nix
./pia-wireguard.nix
./ping.nix
./tailscale.nix
./vpn.nix
./sandbox.nix

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@@ -1,59 +0,0 @@
{ config, pkgs, lib, ... }:
# keeps peer to peer connections alive with a periodic ping
with lib;
with builtins;
# todo auto restart
let
cfg = config.keepalive-ping;
serviceTemplate = host:
{
"keepalive-ping@${host}" = {
description = "Periodic ping keep alive for ${host} connection";
requires = [ "network-online.target" ];
after = [ "network.target" "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.Restart = "always";
path = with pkgs; [ iputils ];
script = ''
ping -i ${cfg.delay} ${host} &>/dev/null
'';
};
};
combineAttrs = foldl recursiveUpdate { };
serviceList = map serviceTemplate cfg.hosts;
services = combineAttrs serviceList;
in
{
options.keepalive-ping = {
enable = mkEnableOption "Enable keep alive ping task";
hosts = mkOption {
type = types.listOf types.str;
default = [ ];
description = ''
Hosts to ping periodically
'';
};
delay = mkOption {
type = types.str;
default = "60";
description = ''
Ping interval in seconds of periodic ping per host being pinged
'';
};
};
config = mkIf cfg.enable {
systemd.services = services;
};
}

View File

@@ -112,5 +112,15 @@ in
allowedTCPPorts = [ 53 ];
allowedUDPPorts = [ 53 ];
};
# Block sandboxes from reaching the local network (private RFC1918 ranges)
# while still allowing public internet access via NAT.
# The sandbox subnet itself is allowed so workspaces can reach the host gateway.
networking.firewall.extraForwardRules = ''
iifname ${cfg.bridgeName} ip daddr ${cfg.hostAddress} accept
iifname ${cfg.bridgeName} ip daddr 10.0.0.0/8 drop
iifname ${cfg.bridgeName} ip daddr 172.16.0.0/12 drop
iifname ${cfg.bridgeName} ip daddr 192.168.0.0/16 drop
'';
};
}

View File

@@ -10,6 +10,10 @@ in
config.services.tailscale.enable = mkDefault (!config.boot.isContainer);
# Trust Tailscale interface - access control is handled by Tailscale ACLs.
# Required because nftables (used by Incus) breaks Tailscale's automatic iptables rules.
config.networking.firewall.trustedInterfaces = mkIf cfg.enable [ "tailscale0" ];
# MagicDNS
config.networking.nameservers = mkIf cfg.enable [ "1.1.1.1" "8.8.8.8" ];
config.networking.search = mkIf cfg.enable [ "koi-bebop.ts.net" ];

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@@ -1,4 +1,4 @@
{ config, pkgs, lib, allModules, ... }:
{ config, lib, allModules, ... }:
with lib;

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@@ -4,15 +4,15 @@ let
builderUserName = "nix-builder";
builderRole = "nix-builder";
builders = config.machines.withRole.${builderRole};
thisMachineIsABuilder = config.thisMachine.hasRole.${builderRole};
builders = config.machines.withRole.${builderRole} or [];
thisMachineIsABuilder = config.thisMachine.hasRole.${builderRole} or false;
# builders don't include themselves as a remote builder
otherBuilders = lib.filter (hostname: hostname != config.networking.hostName) builders;
in
lib.mkMerge [
# configure builder
(lib.mkIf thisMachineIsABuilder {
(lib.mkIf (thisMachineIsABuilder && !config.boot.isContainer) {
users.users.${builderUserName} = {
description = "Distributed Nix Build User";
group = builderUserName;

57
common/ntfy-alerts.nix Normal file
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@@ -0,0 +1,57 @@
{ config, lib, pkgs, ... }:
let
cfg = config.ntfy-alerts;
in
{
options.ntfy-alerts = {
serverUrl = lib.mkOption {
type = lib.types.str;
default = "https://ntfy.neet.dev";
description = "Base URL of the ntfy server.";
};
topic = lib.mkOption {
type = lib.types.str;
default = "service-failures";
description = "ntfy topic to publish alerts to.";
};
};
config = lib.mkIf config.thisMachine.hasRole."ntfy" {
age.secrets.ntfy-token.file = ../secrets/ntfy-token.age;
systemd.services."ntfy-failure@" = {
description = "Send ntfy alert for failed unit %i";
wants = [ "network-online.target" ];
after = [ "network-online.target" ];
serviceConfig = {
Type = "oneshot";
EnvironmentFile = "/run/agenix/ntfy-token";
ExecStart = "${pkgs.writeShellScript "ntfy-failure-notify" ''
unit="$1"
${lib.getExe pkgs.curl} \
--fail --silent --show-error \
--max-time 30 --retry 3 \
-H "Authorization: Bearer $NTFY_TOKEN" \
-H "Title: Service failure on ${config.networking.hostName}" \
-H "Priority: high" \
-H "Tags: rotating_light" \
-d "Unit $unit failed at $(date +%c)" \
"${cfg.serverUrl}/${cfg.topic}"
''} %i";
};
};
# Apply OnFailure to all services via a systemd drop-in
systemd.packages = [
(pkgs.runCommand "ntfy-on-failure-dropin" { } ''
mkdir -p $out/lib/systemd/system/service.d
cat > $out/lib/systemd/system/service.d/ntfy-on-failure.conf <<'EOF'
[Unit]
OnFailure=ntfy-failure@%p.service
EOF
'')
];
};
}

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@@ -1,4 +1,4 @@
{ lib, config, pkgs, ... }:
{ lib, config, ... }:
let
cfg = config.de;

View File

@@ -1,4 +1,4 @@
{ lib, config, pkgs, ... }:
{ lib, config, ... }:
let
cfg = config.de;

View File

@@ -27,6 +27,7 @@ in
../shell.nix
hostConfig.inputs.home-manager.nixosModules.home-manager
hostConfig.inputs.nix-index-database.nixosModules.default
hostConfig.inputs.agenix.nixosModules.default
];
nixpkgs.overlays = [
@@ -114,6 +115,14 @@ in
# Enable flakes
nix.settings.experimental-features = [ "nix-command" "flakes" ];
nix.settings.trusted-users = [ "googlebot" ];
# Binary cache configuration (inherited from host's common/binary-cache.nix)
nix.settings.substituters = hostConfig.nix.settings.substituters;
nix.settings.trusted-public-keys = hostConfig.nix.settings.trusted-public-keys;
nix.settings.fallback = true;
nix.settings.netrc-file = config.age.secrets.attic-netrc.path;
age.secrets.attic-netrc.file = ../../secrets/attic-netrc.age;
# Make nixpkgs available in NIX_PATH and registry (like the NixOS ISO)
# This allows `nix-shell -p`, `nix repl '<nixpkgs>'`, etc. to work

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ lib, pkgs, ... }:
# Home Manager configuration for sandboxed workspace user environment
# This sets up the shell and tools inside VMs and containers

View File

@@ -32,6 +32,9 @@ let
networking.useHostResolvConf = false;
nixpkgs.config.allowUnfree = true;
# Incus containers don't support the kernel features nix sandbox requires
nix.settings.sandbox = false;
environment.systemPackages = [
(lib.hiPrio (pkgs.writeShellScriptBin "claude" ''
exec ${pkgs.claude-code}/bin/claude --dangerously-skip-permissions "$@"

View File

@@ -1,4 +1,4 @@
{ config, pkgs, lib, ... }:
{ config, lib, ... }:
let
cfg = config.services.actual;

62
common/server/atticd.nix Normal file
View File

@@ -0,0 +1,62 @@
{ config, lib, ... }:
{
config = lib.mkIf (config.thisMachine.hasRole."binary-cache" && !config.boot.isContainer) {
services.atticd = {
enable = true;
environmentFile = config.age.secrets.atticd-credentials.path;
settings = {
listen = "[::]:28338";
database.url = "postgresql:///atticd?host=/run/postgresql";
require-proof-of-possession = false;
# Disable chunking — the dedup savings don't justify the CPU/IO
# overhead for local storage, especially on ZFS which already
# does block-level compression.
chunking = {
nar-size-threshold = 0;
min-size = 16 * 1024;
avg-size = 64 * 1024;
max-size = 256 * 1024;
};
# Let ZFS handle compression instead of double-compressing.
compression.type = "none";
garbage-collection.default-retention-period = "6 months";
};
};
# PostgreSQL for atticd
services.postgresql = {
enable = true;
ensureDatabases = [ "atticd" ];
ensureUsers = [{
name = "atticd";
ensureDBOwnership = true;
}];
};
# Use a static user so the ZFS mountpoint at /var/lib/atticd works
# (DynamicUser conflicts with ZFS mountpoints)
users.users.atticd = {
isSystemUser = true;
group = "atticd";
home = "/var/lib/atticd";
};
users.groups.atticd = { };
systemd.services.atticd = {
after = [ "postgresql.service" ];
requires = [ "postgresql.service" ];
partOf = [ "postgresql.service" ];
serviceConfig = {
DynamicUser = lib.mkForce false;
User = "atticd";
Group = "atticd";
};
};
age.secrets.atticd-credentials.file = ../../secrets/atticd-credentials.age;
};
}

View File

@@ -1,43 +0,0 @@
{ config, lib, ... }:
with lib;
let
cfg = config.ceph;
in
{
options.ceph = { };
config = mkIf cfg.enable {
# ceph.enable = true;
## S3 Object gateway
#ceph.rgw.enable = true;
#ceph.rgw.daemons = [
#];
# https://docs.ceph.com/en/latest/start/intro/
# meta object storage daemon
ceph.osd.enable = true;
ceph.osd.daemons = [
];
# monitor's ceph state
ceph.mon.enable = true;
ceph.mon.daemons = [
];
# manage ceph
ceph.mgr.enable = true;
ceph.mgr.daemons = [
];
# metadata server
ceph.mds.enable = true;
ceph.mds.daemons = [
];
ceph.global.fsid = "925773DC-D95F-476C-BBCD-08E01BF0865F";
};
}

View File

@@ -1,24 +1,22 @@
{ config, pkgs, ... }:
{ ... }:
{
imports = [
./nginx.nix
./thelounge.nix
./mumble.nix
./icecast.nix
./nginx-stream.nix
./matrix.nix
./zerobin.nix
./gitea.nix
./samba.nix
./owncast.nix
./mailserver.nix
./nextcloud.nix
./iodine.nix
./searx.nix
./gitea-actions-runner.nix
./atticd.nix
./librechat.nix
./actualbudget.nix
./unifi.nix
./ntfy.nix
./gatus.nix
];
}

146
common/server/gatus.nix Normal file
View File

@@ -0,0 +1,146 @@
{ lib, config, ... }:
let
cfg = config.services.gatus;
port = 31103;
in
{
options.services.gatus = {
hostname = lib.mkOption {
type = lib.types.str;
example = "status.example.com";
};
};
config = lib.mkIf cfg.enable {
services.gatus = {
environmentFile = "/run/agenix/ntfy-token";
settings = {
storage = {
type = "sqlite";
path = "/var/lib/gatus/data.db";
};
web = {
address = "127.0.0.1";
port = port;
};
alerting.ntfy = {
url = "https://ntfy.neet.dev";
topic = "service-failures";
priority = 4;
default-alert = {
enabled = true;
failure-threshold = 3;
success-threshold = 2;
send-on-resolved = true;
};
token = "$NTFY_TOKEN";
};
endpoints = [
{
name = "Gitea";
group = "services";
url = "https://git.neet.dev";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "The Lounge";
group = "services";
url = "https://irc.neet.dev";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "ntfy";
group = "services";
url = "https://ntfy.neet.dev/v1/health";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Librechat";
group = "services";
url = "https://chat.neet.dev";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Owncast";
group = "services";
url = "https://live.neet.dev";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Nextcloud";
group = "services";
url = "https://neet.cloud";
interval = "5m";
conditions = [
"[STATUS] == any(200, 302)"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Element Web";
group = "services";
url = "https://chat.neet.space";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Mumble";
group = "services";
url = "tcp://voice.neet.space:23563";
interval = "5m";
conditions = [
"[CONNECTED] == true"
];
alerts = [{ type = "ntfy"; }];
}
{
name = "Navidrome";
group = "services";
url = "https://navidrome.neet.cloud";
interval = "5m";
conditions = [
"[STATUS] == 200"
];
alerts = [{ type = "ntfy"; }];
}
];
};
};
services.nginx.enable = true;
services.nginx.virtualHosts.${cfg.hostname} = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://127.0.0.1:${toString port}";
proxyWebsockets = true;
};
};
};
}

View File

@@ -1,132 +1,85 @@
{ config, pkgs, lib, allModules, ... }:
{ config, lib, ... }:
# Gitea Actions Runner. Starts 'host' runner that runs directly on the host inside of a nixos container
# This is useful for providing a real Nix/OS builder to gitea.
# Warning, NixOS containers are not secure. For example, the container shares the /nix/store
# Therefore, this should not be used to run untrusted code.
# To enable, assign a machine the 'gitea-actions-runner' system role
# TODO: skipping running inside of nixos container for now because of issues getting docker/podman running
# Gitea Actions Runner inside a NixOS container.
# The container shares the host's /nix/store (read-only) and nix-daemon socket,
# so builds go through the host daemon and outputs land in the host store.
# Warning: NixOS containers are not fully secure — do not run untrusted code.
# To enable, assign a machine the 'gitea-actions-runner' system role.
let
thisMachineIsARunner = config.thisMachine.hasRole."gitea-actions-runner";
containerName = "gitea-runner";
giteaRunnerUid = 991;
giteaRunnerGid = 989;
in
{
config = lib.mkIf (thisMachineIsARunner && !config.boot.isContainer) {
# containers.${containerName} = {
# ephemeral = true;
# autoStart = true;
# # for podman
# enableTun = true;
containers.${containerName} = {
autoStart = true;
ephemeral = true;
# # privateNetwork = true;
# # hostAddress = "172.16.101.1";
# # localAddress = "172.16.101.2";
bindMounts = {
"/run/agenix/gitea-actions-runner-token" = {
hostPath = "/run/agenix/gitea-actions-runner-token";
isReadOnly = true;
};
"/var/lib/gitea-runner" = {
hostPath = "/var/lib/gitea-runner";
isReadOnly = false;
};
};
# bindMounts =
# {
# "/run/agenix/gitea-actions-runner-token" = {
# hostPath = "/run/agenix/gitea-actions-runner-token";
# isReadOnly = true;
# };
# "/var/lib/gitea-runner" = {
# hostPath = "/var/lib/gitea-runner";
# isReadOnly = false;
# };
# };
config = { config, lib, pkgs, ... }: {
system.stateVersion = "25.11";
# extraFlags = [
# # Allow podman
# ''--system-call-filter=thisystemcalldoesnotexistforsure''
# ];
services.gitea-actions-runner.instances.inst = {
enable = true;
name = containerName;
url = "https://git.neet.dev/";
tokenFile = "/run/agenix/gitea-actions-runner-token";
labels = [ "nixos:host" ];
};
# additionalCapabilities = [
# "CAP_SYS_ADMIN"
# ];
# Disable dynamic user so runner state persists via bind mount
assertions = [{
assertion = config.systemd.services.gitea-runner-inst.enable;
message = "Expected systemd service 'gitea-runner-inst' is not enabled the gitea-actions-runner module may have changed its naming scheme.";
}];
systemd.services.gitea-runner-inst.serviceConfig.DynamicUser = lib.mkForce false;
users.users.gitea-runner = {
uid = giteaRunnerUid;
home = "/var/lib/gitea-runner";
group = "gitea-runner";
isSystemUser = true;
createHome = true;
};
users.groups.gitea-runner.gid = giteaRunnerGid;
# config = {
# imports = allModules;
nix.settings.experimental-features = [ "nix-command" "flakes" ];
# # speeds up evaluation
# nixpkgs.pkgs = pkgs;
# networking.hostName = lib.mkForce containerName;
# # don't use remote builders
# nix.distributedBuilds = lib.mkForce false;
# environment.systemPackages = with pkgs; [
# git
# # Gitea Actions rely heavily on node. Include it because it would be installed anyway.
# nodejs
# ];
# services.gitea-actions-runner.instances.inst = {
# enable = true;
# name = config.networking.hostName;
# url = "https://git.neet.dev/";
# tokenFile = "/run/agenix/gitea-actions-runner-token";
# labels = [
# "ubuntu-latest:docker://node:18-bullseye"
# "nixos:host"
# ];
# };
# # To allow building on the host, must override the the service's config so it doesn't use a dynamic user
# systemd.services.gitea-runner-inst.serviceConfig.DynamicUser = lib.mkForce false;
# users.users.gitea-runner = {
# home = "/var/lib/gitea-runner";
# group = "gitea-runner";
# isSystemUser = true;
# createHome = true;
# };
# users.groups.gitea-runner = { };
# virtualisation.podman.enable = true;
# boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
# };
# };
# networking.nat.enable = true;
# networking.nat.internalInterfaces = [
# "ve-${containerName}"
# ];
# networking.ip_forward = true;
# don't use remote builders
nix.distributedBuilds = lib.mkForce false;
services.gitea-actions-runner.instances.inst = {
enable = true;
name = config.networking.hostName;
url = "https://git.neet.dev/";
tokenFile = "/run/agenix/gitea-actions-runner-token";
labels = [
"ubuntu-latest:docker://node:18-bullseye"
"nixos:host"
];
environment.systemPackages = with pkgs; [
git
nodejs
jq
attic-client
];
};
};
environment.systemPackages = with pkgs; [
git
# Gitea Actions rely heavily on node. Include it because it would be installed anyway.
nodejs
];
# Needs to be outside of the container because container uses's the host's nix-daemon
nix.settings.trusted-users = [ "gitea-runner" ];
# To allow building on the host, must override the the service's config so it doesn't use a dynamic user
systemd.services.gitea-runner-inst.serviceConfig.DynamicUser = lib.mkForce false;
# Matching user on host — the container's gitea-runner UID must be
# recognized by the host's nix-daemon as trusted (shared UID namespace)
users.users.gitea-runner = {
uid = giteaRunnerUid;
home = "/var/lib/gitea-runner";
group = "gitea-runner";
isSystemUser = true;
createHome = true;
};
users.groups.gitea-runner = { };
virtualisation.podman.enable = true;
boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
users.groups.gitea-runner.gid = giteaRunnerGid;
age.secrets.gitea-actions-runner-token.file = ../../secrets/gitea-actions-runner-token.age;
};

View File

@@ -1,4 +1,4 @@
{ lib, pkgs, config, ... }:
{ lib, config, ... }:
let
cfg = config.services.gitea;

View File

@@ -1,42 +0,0 @@
{ config, pkgs, ... }:
{
services.gitlab = {
enable = true;
databasePasswordFile = "/var/keys/gitlab/db_password";
initialRootPasswordFile = "/var/keys/gitlab/root_password";
https = true;
host = "git.neet.dev";
port = 443;
user = "git";
group = "git";
databaseUsername = "git";
smtp = {
enable = true;
address = "localhost";
port = 25;
};
secrets = {
dbFile = "/var/keys/gitlab/db";
secretFile = "/var/keys/gitlab/secret";
otpFile = "/var/keys/gitlab/otp";
jwsFile = "/var/keys/gitlab/jws";
};
extraConfig = {
gitlab = {
email_from = "gitlab-no-reply@neet.dev";
email_display_name = "neet.dev GitLab";
email_reply_to = "gitlab-no-reply@neet.dev";
};
};
pagesExtraArgs = [ "-listen-proxy" "127.0.0.1:8090" ];
};
services.nginx.virtualHosts = {
"git.neet.dev" = {
enableACME = true;
forceSSL = true;
locations."/".proxyPass = "http://unix:/run/gitlab/gitlab-workhorse.socket";
};
};
}

View File

@@ -1,25 +0,0 @@
{ config, pkgs, ... }:
let
domain = "hydra.neet.dev";
port = 3000;
notifyEmail = "hydra@neet.dev";
in
{
services.nginx.virtualHosts."${domain}" = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://localhost:${toString port}";
};
};
services.hydra = {
enable = true;
inherit port;
hydraURL = "https://${domain}";
useSubstitutes = true;
notificationSender = notifyEmail;
buildMachinesFiles = [ ];
};
}

View File

@@ -1,65 +0,0 @@
{ lib, config, ... }:
# configures icecast to only accept source from localhost
# to a audio optimized stream on services.icecast.mount
# made available via nginx for http access on
# https://host/mount
let
cfg = config.services.icecast;
in
{
options.services.icecast = {
mount = lib.mkOption {
type = lib.types.str;
example = "stream.mp3";
};
fallback = lib.mkOption {
type = lib.types.str;
example = "fallback.mp3";
};
nginx = lib.mkEnableOption "enable nginx";
};
config = lib.mkIf cfg.enable {
services.icecast = {
listen.address = "0.0.0.0";
listen.port = 8001;
admin.password = "hackme";
extraConf = ''
<authentication>
<source-password>hackme</source-password>
</authentication>
<http-headers>
<header type="cors" name="Access-Control-Allow-Origin" />
</http-headers>
<mount type="normal">
<mount-name>/${cfg.mount}</mount-name>
<max-listeners>30</max-listeners>
<bitrate>64000</bitrate>
<hidden>false</hidden>
<public>false</public>
<fallback-mount>/${cfg.fallback}</fallback-mount>
<fallback-override>1</fallback-override>
</mount>
<mount type="normal">
<mount-name>/${cfg.fallback}</mount-name>
<max-listeners>30</max-listeners>
<bitrate>64000</bitrate>
<hidden>false</hidden>
<public>false</public>
</mount>
'';
};
services.nginx.virtualHosts.${cfg.hostname} = lib.mkIf cfg.nginx {
enableACME = true;
forceSSL = true;
locations."/${cfg.mount}" = {
proxyPass = "http://localhost:${toString cfg.listen.port}/${cfg.mount}";
extraConfig = ''
add_header Access-Control-Allow-Origin *;
'';
};
};
};
}

View File

@@ -1,21 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.services.iodine.server;
in
{
config = lib.mkIf cfg.enable {
# iodine DNS-based vpn
services.iodine.server = {
ip = "192.168.99.1";
domain = "tun.neet.dev";
passwordFile = "/run/agenix/iodine";
};
age.secrets.iodine.file = ../../secrets/iodine.age;
networking.firewall.allowedUDPPorts = [ 53 ];
networking.nat.internalInterfaces = [
"dns0" # iodine
];
};
}

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ config, lib, ... }:
with lib;

View File

@@ -1,76 +0,0 @@
{ lib, config, pkgs, ... }:
let
cfg = config.services.nginx.stream;
nginxWithRTMP = pkgs.nginx.override {
modules = [ pkgs.nginxModules.rtmp ];
};
in
{
options.services.nginx.stream = {
enable = lib.mkEnableOption "enable nginx rtmp/hls/dash video streaming";
port = lib.mkOption {
type = lib.types.int;
default = 1935;
description = "rtmp injest/serve port";
};
rtmpName = lib.mkOption {
type = lib.types.str;
default = "live";
description = "the name of the rtmp application";
};
hostname = lib.mkOption {
type = lib.types.str;
description = "the http host to serve hls";
};
httpLocation = lib.mkOption {
type = lib.types.str;
default = "/tmp";
description = "the path of the tmp http files";
};
};
config = lib.mkIf cfg.enable {
services.nginx = {
enable = true;
package = nginxWithRTMP;
virtualHosts.${cfg.hostname} = {
enableACME = true;
forceSSL = true;
locations = {
"/stream/hls".root = "${cfg.httpLocation}/hls";
"/stream/dash".root = "${cfg.httpLocation}/dash";
};
extraConfig = ''
location /stat {
rtmp_stat all;
}
'';
};
appendConfig = ''
rtmp {
server {
listen ${toString cfg.port};
chunk_size 4096;
application ${cfg.rtmpName} {
allow publish all;
allow publish all;
live on;
record off;
hls on;
hls_path ${cfg.httpLocation}/hls;
dash on;
dash_path ${cfg.httpLocation}/dash;
}
}
}
'';
};
networking.firewall.allowedTCPPorts = [
cfg.port
];
};
}

View File

@@ -1,4 +1,4 @@
{ lib, config, pkgs, ... }:
{ lib, config, ... }:
let
cfg = config.services.nginx;

38
common/server/ntfy.nix Normal file
View File

@@ -0,0 +1,38 @@
{ lib, config, ... }:
let
cfg = config.services.ntfy-sh;
in
{
options.services.ntfy-sh = {
hostname = lib.mkOption {
type = lib.types.str;
example = "ntfy.example.com";
};
};
config = lib.mkIf cfg.enable {
services.ntfy-sh.settings = {
base-url = "https://${cfg.hostname}";
listen-http = "127.0.0.1:2586";
auth-default-access = "deny-all";
behind-proxy = true;
enable-login = true;
};
# backups
backup.group."ntfy".paths = [
"/var/lib/ntfy-sh"
];
services.nginx.enable = true;
services.nginx.virtualHosts.${cfg.hostname} = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://127.0.0.1:2586";
proxyWebsockets = true;
};
};
};
}

View File

@@ -26,6 +26,16 @@
"printcap name" = "cups";
"hide files" = "/.nobackup/.DS_Store/._.DS_Store/";
# Samba 4.22+ enables SMB3 directory leases by default, allowing clients
# to cache directory listings locally. When files are created locally on
# the server (bypassing Samba), these cached listings go stale because
# kernel oplocks — the mechanism that would break leases on local
# changes — is incompatible with smb2 leases. Enabling kernel oplocks
# would fix this but forces Samba to disable smb2 leases, durable
# handles, and level2 oplocks, losing handle caching performance.
# https://wiki.samba.org/index.php/Editing_files_locally_on_server:_interoperability
"smb3 directory leases" = "no";
};
public = {
path = "/data/samba/Public";

View File

@@ -1,30 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.services.searx;
in
{
config = lib.mkIf cfg.enable {
services.searx = {
environmentFile = "/run/agenix/searx";
settings = {
server.port = 43254;
server.secret_key = "@SEARX_SECRET_KEY@";
engines = [{
name = "wolframalpha";
shortcut = "wa";
api_key = "@WOLFRAM_API_KEY@";
engine = "wolframalpha_api";
}];
};
};
services.nginx.virtualHosts."search.neet.space" = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://localhost:${toString config.services.searx.settings.server.port}";
};
};
age.secrets.searx.file = ../../secrets/searx.age;
};
}

View File

@@ -1,97 +0,0 @@
{ config, pkgs, ... }:
let
# external
rtp-port = 8083;
webrtc-peer-lower-port = 20000;
webrtc-peer-upper-port = 20100;
domain = "live.neet.space";
# internal
ingest-port = 8084;
web-port = 8085;
webrtc-port = 8086;
toStr = builtins.toString;
in
{
networking.firewall.allowedUDPPorts = [ rtp-port ];
networking.firewall.allowedTCPPortRanges = [{
from = webrtc-peer-lower-port;
to = webrtc-peer-upper-port;
}];
networking.firewall.allowedUDPPortRanges = [{
from = webrtc-peer-lower-port;
to = webrtc-peer-upper-port;
}];
virtualisation.docker.enable = true;
services.nginx.virtualHosts.${domain} = {
enableACME = true;
forceSSL = true;
locations = {
"/" = {
proxyPass = "http://localhost:${toStr web-port}";
};
"websocket" = {
proxyPass = "http://localhost:${toStr webrtc-port}/websocket";
proxyWebsockets = true;
};
};
};
virtualisation.oci-containers = {
backend = "docker";
containers = {
"lightspeed-ingest" = {
workdir = "/var/lib/lightspeed-ingest";
image = "projectlightspeed/ingest";
ports = [
"${toStr ingest-port}:8084"
];
# imageFile = pkgs.dockerTools.pullImage {
# imageName = "projectlightspeed/ingest";
# finalImageTag = "version-0.1.4";
# imageDigest = "sha256:9fc51833b7c27a76d26e40f092b9cec1ac1c4bfebe452e94ad3269f1f73ff2fc";
# sha256 = "19kxl02x0a3i6hlnsfcm49hl6qxnq2f3hfmyv1v8qdaz58f35kd5";
# };
};
"lightspeed-react" = {
workdir = "/var/lib/lightspeed-react";
image = "projectlightspeed/react";
ports = [
"${toStr web-port}:80"
];
# imageFile = pkgs.dockerTools.pullImage {
# imageName = "projectlightspeed/react";
# finalImageTag = "version-0.1.3";
# imageDigest = "sha256:b7c58425f1593f7b4304726b57aa399b6e216e55af9c0962c5c19333fae638b6";
# sha256 = "0d2jh7mr20h7dxgsp7ml7cw2qd4m8ja9rj75dpy59zyb6v0bn7js";
# };
};
"lightspeed-webrtc" = {
workdir = "/var/lib/lightspeed-webrtc";
image = "projectlightspeed/webrtc";
ports = [
"${toStr webrtc-port}:8080"
"${toStr rtp-port}:65535/udp"
"${toStr webrtc-peer-lower-port}-${toStr webrtc-peer-upper-port}:${toStr webrtc-peer-lower-port}-${toStr webrtc-peer-upper-port}/tcp"
"${toStr webrtc-peer-lower-port}-${toStr webrtc-peer-upper-port}:${toStr webrtc-peer-lower-port}-${toStr webrtc-peer-upper-port}/udp"
];
cmd = [
"lightspeed-webrtc"
"--addr=0.0.0.0"
"--ip=${domain}"
"--ports=${toStr webrtc-peer-lower-port}-${toStr webrtc-peer-upper-port}"
"run"
];
# imageFile = pkgs.dockerTools.pullImage {
# imageName = "projectlightspeed/webrtc";
# finalImageTag = "version-0.1.2";
# imageDigest = "sha256:ddf8b3dd294485529ec11d1234a3fc38e365a53c4738998c6bc2c6930be45ecf";
# sha256 = "1bdy4ak99fjdphj5bsk8rp13xxmbqdhfyfab14drbyffivg9ad2i";
# };
};
};
};
}

View File

@@ -1,7 +0,0 @@
Copyright 2020 Matthijs Steen
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -1,37 +0,0 @@
# Visual Studio Code Server support in NixOS
Experimental support for VS Code Server in NixOS. The NodeJS by default supplied by VS Code cannot be used within NixOS due to missing hardcoded paths, so it is automatically replaced by a symlink to a compatible version of NodeJS that does work under NixOS.
## Installation
```nix
{
imports = [
(fetchTarball "https://github.com/msteen/nixos-vscode-server/tarball/master")
];
services.vscode-server.enable = true;
}
```
And then enable them for the relevant users:
```
systemctl --user enable auto-fix-vscode-server.service
```
### Home Manager
```nix
{
imports = [
"${fetchTarball "https://github.com/msteen/nixos-vscode-server/tarball/master"}/modules/vscode-server/home.nix"
];
services.vscode-server.enable = true;
}
```
## Usage
When the service is enabled and running it should simply work, there is nothing for you to do.

View File

@@ -1 +0,0 @@
import ./modules/vscode-server

View File

@@ -1,8 +0,0 @@
import ./module.nix ({ name, description, serviceConfig }:
{
systemd.user.services.${name} = {
inherit description serviceConfig;
wantedBy = [ "default.target" ];
};
})

View File

@@ -1,15 +0,0 @@
import ./module.nix ({ name, description, serviceConfig }:
{
systemd.user.services.${name} = {
Unit = {
Description = description;
};
Service = serviceConfig;
Install = {
WantedBy = [ "default.target" ];
};
};
})

View File

@@ -1,42 +0,0 @@
moduleConfig:
{ lib, pkgs, ... }:
with lib;
{
options.services.vscode-server.enable = with types; mkEnableOption "VS Code Server";
config = moduleConfig rec {
name = "auto-fix-vscode-server";
description = "Automatically fix the VS Code server used by the remote SSH extension";
serviceConfig = {
# When a monitored directory is deleted, it will stop being monitored.
# Even if it is later recreated it will not restart monitoring it.
# Unfortunately the monitor does not kill itself when it stops monitoring,
# so rather than creating our own restart mechanism, we leverage systemd to do this for us.
Restart = "always";
RestartSec = 0;
ExecStart = pkgs.writeShellScript "${name}.sh" ''
set -euo pipefail
PATH=${makeBinPath (with pkgs; [ coreutils inotify-tools ])}
bin_dir=~/.vscode-server/bin
[[ -e $bin_dir ]] &&
find "$bin_dir" -mindepth 2 -maxdepth 2 -name node -type f -exec ln -sfT ${pkgs.nodejs-12_x}/bin/node {} \; ||
mkdir -p "$bin_dir"
while IFS=: read -r bin_dir event; do
# A new version of the VS Code Server is being created.
if [[ $event == 'CREATE,ISDIR' ]]; then
# Create a trigger to know when their node is being created and replace it for our symlink.
touch "$bin_dir/node"
inotifywait -qq -e DELETE_SELF "$bin_dir/node"
ln -sfT ${pkgs.nodejs-12_x}/bin/node "$bin_dir/node"
# The monitored directory is deleted, e.g. when "Uninstall VS Code Server from Host" has been run.
elif [[ $event == DELETE_SELF ]]; then
# See the comments above Restart in the service config.
exit 0
fi
done < <(inotifywait -q -m -e CREATE,ISDIR -e DELETE_SELF --format '%w%f:%e' "$bin_dir")
'';
};
};
}

View File

@@ -1,34 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.services.zerobin;
in
{
options.services.zerobin = {
host = lib.mkOption {
type = lib.types.str;
example = "example.com";
};
port = lib.mkOption {
type = lib.types.int;
default = 33422;
};
};
config = lib.mkIf cfg.enable {
services.zerobin.listenPort = cfg.port;
services.zerobin.listenAddress = "localhost";
services.nginx.virtualHosts.${cfg.host} = {
enableACME = true;
forceSSL = true;
locations."/" = {
proxyPass = "http://localhost:${toString cfg.port}";
proxyWebsockets = true;
};
};
# zerobin service is broken in nixpkgs currently
systemd.services.zerobin.serviceConfig.ExecStart = lib.mkForce
"${pkgs.zerobin}/bin/zerobin --host=${cfg.listenAddress} --port=${toString cfg.listenPort} --data-dir=${cfg.dataDir}";
};
}

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ pkgs, ... }:
# Improvements to the default shell
# - use nix-index for command-not-found

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ config, lib, ... }:
{
programs.ssh.knownHosts = lib.filterAttrs (n: v: v != null) (lib.concatMapAttrs

87
common/zfs-alerts.nix Normal file
View File

@@ -0,0 +1,87 @@
{ config, lib, pkgs, ... }:
let
cfg = config.ntfy-alerts;
hasZfs = config.boot.supportedFilesystems.zfs or false;
hasNtfy = config.thisMachine.hasRole."ntfy";
checkScript = pkgs.writeShellScript "zfs-health-check" ''
PATH="${lib.makeBinPath [ pkgs.zfs pkgs.coreutils pkgs.gawk pkgs.curl ]}"
unhealthy=""
# Check pool health status
while IFS=$'\t' read -r pool state; do
if [ "$state" != "ONLINE" ]; then
unhealthy="$unhealthy"$'\n'"Pool '$pool' is $state"
fi
done < <(zpool list -H -o name,health)
# Check for errors (read, write, checksum) on any vdev
while IFS=$'\t' read -r pool errors; do
if [ "$errors" != "No known data errors" ] && [ -n "$errors" ]; then
unhealthy="$unhealthy"$'\n'"Pool '$pool' has errors: $errors"
fi
done < <(zpool status -x 2>/dev/null | awk '
/pool:/ { pool=$2 }
/errors:/ { sub(/^[[:space:]]*errors: /, ""); print pool "\t" $0 }
')
# Check for any drives with non-zero error counts
drive_errors=$(zpool status 2>/dev/null | awk '
/DEGRADED|FAULTED|OFFLINE|UNAVAIL|REMOVED/ && !/pool:/ && !/state:/ {
print " " $0
}
/[0-9]+[[:space:]]+[0-9]+[[:space:]]+[0-9]+/ {
if ($3 > 0 || $4 > 0 || $5 > 0) {
print " " $1 " (read:" $3 " write:" $4 " cksum:" $5 ")"
}
}
')
if [ -n "$drive_errors" ]; then
unhealthy="$unhealthy"$'\n'"Device errors:"$'\n'"$drive_errors"
fi
if [ -n "$unhealthy" ]; then
message="ZFS health check failed on ${config.networking.hostName}:$unhealthy"
curl \
--fail --silent --show-error \
--max-time 30 --retry 3 \
-H "Authorization: Bearer $NTFY_TOKEN" \
-H "Title: ZFS issue on ${config.networking.hostName}" \
-H "Priority: urgent" \
-H "Tags: warning" \
-d "$message" \
"${cfg.serverUrl}/${cfg.topic}"
echo "$message" >&2
fi
echo "All ZFS pools healthy"
'';
in
{
config = lib.mkIf (hasZfs && hasNtfy) {
systemd.services.zfs-health-check = {
description = "Check ZFS pool health and alert on issues";
wants = [ "network-online.target" ];
after = [ "network-online.target" "zfs.target" ];
serviceConfig = {
Type = "oneshot";
EnvironmentFile = "/run/agenix/ntfy-token";
ExecStart = checkScript;
};
};
systemd.timers.zfs-health-check = {
description = "Periodic ZFS health check";
wantedBy = [ "timers.target" ];
timerConfig = {
OnCalendar = "daily";
Persistent = true;
RandomizedDelaySec = "1h";
};
};
};
}

62
flake.lock generated
View File

@@ -14,11 +14,11 @@
]
},
"locked": {
"lastModified": 1762618334,
"narHash": "sha256-wyT7Pl6tMFbFrs8Lk/TlEs81N6L+VSybPfiIgzU8lbQ=",
"lastModified": 1770165109,
"narHash": "sha256-9VnK6Oqai65puVJ4WYtCTvlJeXxMzAp/69HhQuTdl/I=",
"owner": "ryantm",
"repo": "agenix",
"rev": "fcdea223397448d35d9b31f798479227e80183f6",
"rev": "b027ee29d959fda4b60b57566d64c98a202e0feb",
"type": "github"
},
"original": {
@@ -53,11 +53,11 @@
]
},
"locked": {
"lastModified": 1770491193,
"narHash": "sha256-zdnWeXmPZT8BpBo52s4oansT1Rq0SNzksXKpEcMc5lE=",
"lastModified": 1771632347,
"narHash": "sha256-kNm0YX9RUwf7GZaWQu2F71ccm4OUMz0xFkXn6mGPfps=",
"owner": "sadjow",
"repo": "claude-code-nix",
"rev": "f68a2683e812d1e4f9a022ff3e0206d46347d019",
"rev": "ec90f84b2ea21f6d2272e00d1becbc13030d1895",
"type": "github"
},
"original": {
@@ -124,11 +124,11 @@
]
},
"locked": {
"lastModified": 1766051518,
"narHash": "sha256-znKOwPXQnt3o7lDb3hdf19oDo0BLP4MfBOYiWkEHoik=",
"lastModified": 1770019181,
"narHash": "sha256-hwsYgDnby50JNVpTRYlF3UR/Rrpt01OrxVuryF40CFY=",
"owner": "serokell",
"repo": "deploy-rs",
"rev": "d5eff7f948535b9c723d60cd8239f8f11ddc90fa",
"rev": "77c906c0ba56aabdbc72041bf9111b565cdd6171",
"type": "github"
},
"original": {
@@ -186,11 +186,11 @@
]
},
"locked": {
"lastModified": 1763988335,
"narHash": "sha256-QlcnByMc8KBjpU37rbq5iP7Cp97HvjRP0ucfdh+M4Qc=",
"lastModified": 1769939035,
"narHash": "sha256-Fok2AmefgVA0+eprw2NDwqKkPGEI5wvR+twiZagBvrg=",
"owner": "cachix",
"repo": "git-hooks.nix",
"rev": "50b9238891e388c9fdc6a5c49e49c42533a1b5ce",
"rev": "a8ca480175326551d6c4121498316261cbb5b260",
"type": "github"
},
"original": {
@@ -228,11 +228,11 @@
]
},
"locked": {
"lastModified": 1768068402,
"narHash": "sha256-bAXnnJZKJiF7Xr6eNW6+PhBf1lg2P1aFUO9+xgWkXfA=",
"lastModified": 1771756436,
"narHash": "sha256-Tl2I0YXdhSTufGqAaD1ySh8x+cvVsEI1mJyJg12lxhI=",
"owner": "nix-community",
"repo": "home-manager",
"rev": "8bc5473b6bc2b6e1529a9c4040411e1199c43b4c",
"rev": "5bd3589390b431a63072868a90c0f24771ff4cbb",
"type": "github"
},
"original": {
@@ -250,11 +250,11 @@
"spectrum": "spectrum"
},
"locked": {
"lastModified": 1770310890,
"narHash": "sha256-lyWAs4XKg3kLYaf4gm5qc5WJrDkYy3/qeV5G733fJww=",
"lastModified": 1771802632,
"narHash": "sha256-UAH8YfrHRvXAMeFxUzJ4h4B1loz1K1wiNUNI8KiPqOg=",
"owner": "astro",
"repo": "microvm.nix",
"rev": "68c9f9c6ca91841f04f726a298c385411b7bfcd5",
"rev": "b67e3d80df3ec35bdfd3a00ad64ee437ef4fcded",
"type": "github"
},
"original": {
@@ -270,11 +270,11 @@
]
},
"locked": {
"lastModified": 1765267181,
"narHash": "sha256-d3NBA9zEtBu2JFMnTBqWj7Tmi7R5OikoU2ycrdhQEws=",
"lastModified": 1771734689,
"narHash": "sha256-/phvMgr1yutyAMjKnZlxkVplzxHiz60i4rc+gKzpwhg=",
"owner": "Mic92",
"repo": "nix-index-database",
"rev": "82befcf7dc77c909b0f2a09f5da910ec95c5b78f",
"rev": "8f590b832326ab9699444f3a48240595954a4b10",
"type": "github"
},
"original": {
@@ -285,11 +285,11 @@
},
"nixos-hardware": {
"locked": {
"lastModified": 1767185284,
"narHash": "sha256-ljDBUDpD1Cg5n3mJI81Hz5qeZAwCGxon4kQW3Ho3+6Q=",
"lastModified": 1771423359,
"narHash": "sha256-yRKJ7gpVmXbX2ZcA8nFi6CMPkJXZGjie2unsiMzj3Ig=",
"owner": "NixOS",
"repo": "nixos-hardware",
"rev": "40b1a28dce561bea34858287fbb23052c3ee63fe",
"rev": "740a22363033e9f1bb6270fbfb5a9574067af15b",
"type": "github"
},
"original": {
@@ -301,16 +301,16 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1768250893,
"narHash": "sha256-fWNJYFx0QvnlGlcw54EoOYs/wv2icINHUz0FVdh9RIo=",
"lastModified": 1771369470,
"narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "3971af1a8fc3646b1d554cb1269b26c84539c22e",
"rev": "0182a361324364ae3f436a63005877674cf45efb",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "master",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
@@ -344,11 +344,11 @@
]
},
"locked": {
"lastModified": 1766321686,
"narHash": "sha256-icOWbnD977HXhveirqA10zoqvErczVs3NKx8Bj+ikHY=",
"lastModified": 1770659507,
"narHash": "sha256-RVZno9CypFN3eHxfULKN1K7mb/Cq0HkznnWqnshxpWY=",
"owner": "simple-nixos-mailserver",
"repo": "nixos-mailserver",
"rev": "7d433bf89882f61621f95082e90a4ab91eb0bdd3",
"rev": "781e833633ebc0873d251772a74e4400a73f5d78",
"type": "gitlab"
},
"original": {

View File

@@ -1,7 +1,7 @@
{
inputs = {
# nixpkgs
nixpkgs.url = "github:NixOS/nixpkgs/master";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
# Common Utils Among flake inputs
systems.url = "github:nix-systems/default";
@@ -156,36 +156,30 @@
nixpkgs.lib.mapAttrs
(hostname: cfg:
mkSystem cfg.arch nixpkgs cfg.configurationPath hostname)
machineHosts
//
(
let
mkEphemeral = system: nixpkgs.lib.nixosSystem {
inherit system;
modules = [
./machines/ephemeral/minimal.nix
inputs.nix-index-database.nixosModules.default
];
};
in
{
ephemeral-x86_64 = mkEphemeral "x86_64-linux";
ephemeral-aarch64 = mkEphemeral "aarch64-linux";
}
);
machineHosts;
# kexec produces a tarball; for a self-extracting bundle see:
# https://github.com/nix-community/nixos-generators/blob/master/formats/kexec.nix#L60
packages = {
"x86_64-linux" = {
kexec = self.nixosConfigurations.ephemeral-x86_64.config.system.build.images.kexec;
iso = self.nixosConfigurations.ephemeral-x86_64.config.system.build.images.iso;
packages =
let
mkEphemeral = system: nixpkgs.lib.nixosSystem {
inherit system;
modules = [
./machines/ephemeral/minimal.nix
inputs.nix-index-database.nixosModules.default
];
};
in
{
"x86_64-linux" = {
kexec = (mkEphemeral "x86_64-linux").config.system.build.images.kexec;
iso = (mkEphemeral "x86_64-linux").config.system.build.images.iso;
};
# "aarch64-linux" = {
# kexec = (mkEphemeral "aarch64-linux").config.system.build.images.kexec;
# iso = (mkEphemeral "aarch64-linux").config.system.build.images.iso;
# };
};
"aarch64-linux" = {
kexec = self.nixosConfigurations.ephemeral-aarch64.config.system.build.images.kexec;
iso = self.nixosConfigurations.ephemeral-aarch64.config.system.build.images.iso;
};
};
overlays.default = import ./overlays { inherit inputs; };
nixosModules.kernel-modules = import ./overlays/kernel-modules;

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, osConfig, ... }:
{ lib, pkgs, osConfig, ... }:
# https://home-manager-options.extranix.com/
# https://nix-community.github.io/home-manager/options.xhtml
@@ -61,7 +61,8 @@ in
programs.vscode = {
enable = thisMachineIsPersonal;
package = pkgs.vscodium;
# Must use fhs version for vscode-lldb
package = pkgs.vscodium-fhs;
profiles.default = {
userSettings = {
editor.formatOnSave = true;
@@ -78,6 +79,15 @@ in
lsp.serverPort = 6005; # port needs to match Godot configuration
editorPath.godot4 = "godot-mono";
};
rust-analyzer = {
restartServerOnConfigChange = true;
testExplorer = true;
server.path = "rust-analyzer"; # Use the rust-analyzer from PATH (which is set by nixEnvSelector from the project's flake)
};
nixEnvSelector = {
useFlakes = true; # This hasn't ever worked for me and I have to use shell.nix... but maybe someday
suggestion = false; # Stop really annoy nagging
};
};
extensions = with pkgs.vscode-extensions; [
bbenoist.nix # nix syntax support

View File

@@ -13,6 +13,18 @@
# Upstream interface for sandbox networking (NAT)
networking.sandbox.upstreamInterface = lib.mkDefault "enp191s0";
# Enable sandboxed workspace
sandboxed-workspace = {
enable = true;
workspaces.test-incus = {
type = "incus";
autoStart = true;
config = ./workspaces/test-container.nix;
ip = "192.168.83.90";
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL0SNSy/MdW38NqKzLr1SG8WKrs8XkrqibacaJtJPzgW";
};
};
environment.systemPackages = with pkgs; [
system76-keyboard-configurator
];

View File

@@ -8,6 +8,7 @@
systemRoles = [
"personal"
"dns-challenge"
"ntfy"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID/Df5lG07Il7fizEgZR/T9bMlR0joESRJ7cqM9BkOyP";

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ pkgs, ... }:
# Test container workspace configuration
#

View File

@@ -1,23 +0,0 @@
{ config, lib, pkgs, ... }:
# Example VM workspace configuration
#
# Add to sandboxed-workspace.workspaces in machines/fry/default.nix:
# sandboxed-workspace.workspaces.example = {
# type = "vm";
# config = ./workspaces/example.nix;
# ip = "192.168.83.10";
# };
#
# The workspace name ("example") becomes the hostname automatically.
# The IP is configured in default.nix, not here.
{
# Install packages as needed
environment.systemPackages = with pkgs; [
# Add packages here
];
# Additional shares beyond the standard ones (workspace, ssh-host-keys, claude-config):
# microvm.shares = [ ... ];
}

View File

@@ -1,4 +1,4 @@
{ config, pkgs, lib, ... }:
{ lib, ... }:
{
imports = [

View File

@@ -7,6 +7,7 @@
systemRoles = [
"personal"
"ntfy"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEQi3q8jU6vRruExAL60J7GFO1gS8HsmXVJuKRT4ljrG";

View File

@@ -1,4 +1,4 @@
{ config, pkgs, fetchurl, lib, ... }:
{ ... }:
{
imports = [

View File

@@ -1,7 +1,7 @@
# Do not modify this file! It was generated by nixos-generate-config
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{ ... }:
{
imports = [ ];

View File

@@ -1,9 +0,0 @@
{ config, pkgs, lib, ... }:
{
imports = [
./hardware-configuration.nix
];
networking.hostName = "phil";
}

View File

@@ -1,46 +0,0 @@
# Do not modify this file! It was generated by nixos-generate-config
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[
(modulesPath + "/profiles/qemu-guest.nix")
];
# because grub just doesn't work for some reason
boot.loader.systemd-boot.enable = true;
remoteLuksUnlock.enable = true;
remoteLuksUnlock.enableTorUnlock = false;
boot.initrd.availableKernelModules = [ "xhci_pci" ];
boot.initrd.kernelModules = [ "dm-snapshot" ];
boot.kernelModules = [ ];
boot.extraModulePackages = [ ];
boot.initrd.luks.devices."enc-pv" = {
device = "/dev/disk/by-uuid/d26c1820-4c39-4615-98c2-51442504e194";
allowDiscards = true;
};
fileSystems."/" =
{
device = "/dev/disk/by-uuid/851bfde6-93cd-439e-9380-de28aa87eda9";
fsType = "btrfs";
};
fileSystems."/boot" =
{
device = "/dev/disk/by-uuid/F185-C4E5";
fsType = "vfat";
};
swapDevices =
[{ device = "/dev/disk/by-uuid/d809e3a1-3915-405a-a200-4429c5efdf87"; }];
networking.interfaces.enp0s6.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
}

View File

@@ -1,20 +0,0 @@
{
hostNames = [
"phil"
"phil.neet.dev"
];
arch = "aarch64-linux";
systemRoles = [
"server"
"nix-builder"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBlgRPpuUkZqe8/lHugRPm/m2vcN9psYhh5tENHZt9I2";
remoteUnlock = {
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK0RodotOXLMy/w70aa096gaNqPBnfgiXR5ZAH4+wGzd";
clearnetHost = "unlock.phil.neet.dev";
};
}

View File

@@ -77,9 +77,6 @@
# pin postgresql for matrix (will need to migrate eventually)
services.postgresql.package = pkgs.postgresql_15;
# iodine DNS-based vpn
# services.iodine.server.enable = true;
# proxied web services
services.nginx.enable = true;
services.nginx.virtualHosts."navidrome.neet.cloud" = {
@@ -111,4 +108,12 @@
# librechat
services.librechat-container.enable = true;
services.librechat-container.host = "chat.neet.dev";
# push notifications
services.ntfy-sh.enable = true;
services.ntfy-sh.hostname = "ntfy.neet.dev";
# uptime monitoring
services.gatus.enable = true;
services.gatus.hostname = "status.neet.dev";
}

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, modulesPath, ... }:
{ lib, modulesPath, ... }:
{
imports =

View File

@@ -10,12 +10,12 @@
systemRoles = [
"server"
"email-server"
"iodine"
"pia"
"nextcloud"
"dailybot"
"gitea"
"librechat"
"ntfy"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMBBlTAIp38RhErU1wNNV5MBeb+WGH0mhF/dxh5RsAXN";

View File

@@ -1,37 +0,0 @@
{ config, lib, pkgs, ... }:
{
imports = [
./hardware-configuration.nix
./router.nix
];
# https://dataswamp.org/~solene/2022-08-03-nixos-with-live-usb-router.html
# https://github.com/mdlayher/homelab/blob/391cfc0de06434e4dee0abe2bec7a2f0637345ac/nixos/routnerr-2/configuration.nix
# https://github.com/skogsbrus/os/blob/master/sys/router.nix
# http://trac.gateworks.com/wiki/wireless/wifi
system.autoUpgrade.enable = true;
services.tailscale.exitNode = true;
router.enable = true;
router.privateSubnet = "192.168.3";
services.iperf3.enable = true;
# networking.useDHCP = lib.mkForce true;
networking.usePredictableInterfaceNames = false;
powerManagement.cpuFreqGovernor = "ondemand";
services.irqbalance.enable = true;
# services.miniupnpd = {
# enable = true;
# externalInterface = "eth0";
# internalIPs = [ "br0" ];
# };
}

View File

@@ -1,223 +0,0 @@
#!/bin/sh
# TODO allow adding custom parameters to ht_capab, vht_capab
# TODO detect bad channel numbers (preferably not at runtime)
# TODO error if 160mhz is not supported
# TODO 'b' only goes up to 40mhz
# gets the phy number using the input interface
# Ex: get_phy_number("wlan0") -> "1"
get_phy_number() {
local interface=$1
phy=$(iw dev "$interface" info | awk '/phy/ {gsub(/#/,"");print $2}')
if [[ -z "$phy" ]]; then
echo "Error: interface not found" >&2
exit 1
fi
phy=phy$phy
}
get_ht_cap_mask() {
ht_cap_mask=0
for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
ht_cap_mask="$(($ht_cap_mask | $cap))"
done
local cap_rx_stbc
cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
}
get_vht_cap_mask() {
vht_cap_mask=0
for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
vht_cap_mask="$(($vht_cap_mask | $cap))"
done
local cap_rx_stbc
cap_rx_stbc=$((($vht_cap_mask >> 8) & 7))
vht_cap_mask="$(( ($vht_cap_mask & ~(0x700)) | ($cap_rx_stbc << 8) ))"
}
mac80211_add_capabilities() {
local __var="$1"; shift
local __mask="$1"; shift
local __out= oifs
oifs="$IFS"
IFS=:
for capab in "$@"; do
set -- $capab
[ "$(($4))" -gt 0 ] || continue
[ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
__out="$__out[$1]"
done
IFS="$oifs"
export -n -- "$__var=$__out"
}
add_special_ht_capabilities() {
case "$hwmode" in
a)
case "$(( ($channel / 4) % 2 ))" in
1) ht_capab="$ht_capab[HT40+]";;
0) ht_capab="$ht_capab[HT40-]";;
esac
;;
*)
if [ "$channel" -lt 7 ]; then
ht_capab="$ht_capab[HT40+]"
else
ht_capab="$ht_capab[HT40-]"
fi
;;
esac
}
add_special_vht_capabilities() {
local cap_ant
[ "$(($vht_cap_mask & 0x800))" -gt 0 ] && {
cap_ant="$(( ( ($vht_cap_mask >> 16) & 3 ) + 1 ))"
[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
}
[ "$(($vht_cap_mask & 0x1000))" -gt 0 ] && {
cap_ant="$(( ( ($vht_cap_mask >> 13) & 3 ) + 1 ))"
[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[BF-ANTENNA-$cap_ant]"
}
if [ "$(($vht_cap_mask & 12))" -eq 4 ]; then
vht_capab="$vht_capab[VHT160]"
fi
local vht_max_mpdu_hw=3895
[ "$(($vht_cap_mask & 3))" -ge 1 ] && \
vht_max_mpdu_hw=7991
[ "$(($vht_cap_mask & 3))" -ge 2 ] && \
vht_max_mpdu_hw=11454
[ "$vht_max_mpdu_hw" != 3895 ] && \
vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
# maximum A-MPDU length exponent
local vht_max_a_mpdu_len_exp_hw=0
[ "$(($vht_cap_mask & 58720256))" -ge 8388608 ] && \
vht_max_a_mpdu_len_exp_hw=1
[ "$(($vht_cap_mask & 58720256))" -ge 16777216 ] && \
vht_max_a_mpdu_len_exp_hw=2
[ "$(($vht_cap_mask & 58720256))" -ge 25165824 ] && \
vht_max_a_mpdu_len_exp_hw=3
[ "$(($vht_cap_mask & 58720256))" -ge 33554432 ] && \
vht_max_a_mpdu_len_exp_hw=4
[ "$(($vht_cap_mask & 58720256))" -ge 41943040 ] && \
vht_max_a_mpdu_len_exp_hw=5
[ "$(($vht_cap_mask & 58720256))" -ge 50331648 ] && \
vht_max_a_mpdu_len_exp_hw=6
[ "$(($vht_cap_mask & 58720256))" -ge 58720256 ] && \
vht_max_a_mpdu_len_exp_hw=7
vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
local vht_link_adapt_hw=0
[ "$(($vht_cap_mask & 201326592))" -ge 134217728 ] && \
vht_link_adapt_hw=2
[ "$(($vht_cap_mask & 201326592))" -ge 201326592 ] && \
vht_link_adapt_hw=3
[ "$vht_link_adapt_hw" != 0 ] && \
vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
}
calculate_channel_offsets() {
vht_oper_chwidth=0
vht_oper_centr_freq_seg0_idx=
local idx="$channel"
case "$channelWidth" in
40)
case "$(( ($channel / 4) % 2 ))" in
1) idx=$(($channel + 2));;
0) idx=$(($channel - 2));;
esac
vht_oper_centr_freq_seg0_idx=$idx
;;
80)
case "$(( ($channel / 4) % 4 ))" in
1) idx=$(($channel + 6));;
2) idx=$(($channel + 2));;
3) idx=$(($channel - 2));;
0) idx=$(($channel - 6));;
esac
vht_oper_chwidth=1
vht_oper_centr_freq_seg0_idx=$idx
;;
160)
case "$channel" in
36|40|44|48|52|56|60|64) idx=50;;
100|104|108|112|116|120|124|128) idx=114;;
esac
vht_oper_chwidth=2
vht_oper_centr_freq_seg0_idx=$idx
;;
esac
he_oper_chwidth=$vht_oper_chwidth
he_oper_centr_freq_seg0_idx=$vht_oper_centr_freq_seg0_idx
}
interface=$1
channel=$2
hwmode=$3
channelWidth=$4
get_phy_number $interface
get_ht_cap_mask
get_vht_cap_mask
mac80211_add_capabilities vht_capab $vht_cap_mask \
RXLDPC:0x10::1 \
SHORT-GI-80:0x20::1 \
SHORT-GI-160:0x40::1 \
TX-STBC-2BY1:0x80::1 \
SU-BEAMFORMER:0x800::1 \
SU-BEAMFORMEE:0x1000::1 \
MU-BEAMFORMER:0x80000::1 \
MU-BEAMFORMEE:0x100000::1 \
VHT-TXOP-PS:0x200000::1 \
HTC-VHT:0x400000::1 \
RX-ANTENNA-PATTERN:0x10000000::1 \
TX-ANTENNA-PATTERN:0x20000000::1 \
RX-STBC-1:0x700:0x100:1 \
RX-STBC-12:0x700:0x200:1 \
RX-STBC-123:0x700:0x300:1 \
RX-STBC-1234:0x700:0x400:1 \
mac80211_add_capabilities ht_capab $ht_cap_mask \
LDPC:0x1::1 \
GF:0x10::1 \
SHORT-GI-20:0x20::1 \
SHORT-GI-40:0x40::1 \
TX-STBC:0x80::1 \
RX-STBC1:0x300::1 \
MAX-AMSDU-7935:0x800::1 \
# TODO this is active when the driver doesn't support it?
# DSSS_CCK-40:0x1000::1 \
# TODO these are active when the driver doesn't support them?
# RX-STBC1:0x300:0x100:1 \
# RX-STBC12:0x300:0x200:1 \
# RX-STBC123:0x300:0x300:1 \
add_special_ht_capabilities
add_special_vht_capabilities
echo ht_capab=$ht_capab
echo vht_capab=$vht_capab
if [ "$channelWidth" != "20" ]; then
calculate_channel_offsets
echo he_oper_chwidth=$he_oper_chwidth
echo vht_oper_chwidth=$vht_oper_chwidth
echo he_oper_centr_freq_seg0_idx=$he_oper_centr_freq_seg0_idx
echo vht_oper_centr_freq_seg0_idx=$vht_oper_centr_freq_seg0_idx
fi

View File

@@ -1,48 +0,0 @@
{ config, pkgs, ... }:
{
# kernel
boot.kernelPackages = pkgs.linuxPackages_latest;
boot.initrd.availableKernelModules = [ "igb" "mt7915e" "xhci_pci" "ahci" "ehci_pci" "usb_storage" "sd_mod" "sdhci_pci" ];
boot.initrd.kernelModules = [ "dm-snapshot" ];
boot.kernelModules = [ "kvm-amd" ];
boot.extraModulePackages = [ ];
# Enable serial output
boot.kernelParams = [
"console=ttyS0,115200n8" # enable serial console
];
boot.loader.grub.extraConfig = "
serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
terminal_input serial
terminal_output serial
";
# firmware
firmware.x86_64.enable = true;
nixpkgs.config.allowUnfree = true;
hardware.enableRedistributableFirmware = true;
hardware.enableAllFirmware = true;
# boot
bios = {
enable = true;
device = "/dev/sda";
};
# disks
fileSystems."/" =
{
device = "/dev/disk/by-uuid/6aa7f79e-bef8-4b0f-b22c-9d1b3e8ac94b";
fsType = "ext4";
};
fileSystems."/boot" =
{
device = "/dev/disk/by-uuid/14dfc562-0333-4ddd-b10c-4eeefe1cd05f";
fsType = "ext3";
};
swapDevices =
[{ device = "/dev/disk/by-uuid/adf37c64-3b54-480c-a9a7-099d61c6eac7"; }];
nixpkgs.hostPlatform = "x86_64-linux";
}

View File

@@ -1,17 +0,0 @@
{
hostNames = [
"router"
"192.168.6.159"
"192.168.3.1"
];
arch = "x86_64-linux";
systemRoles = [
"server"
"wireless"
"router"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKDCMhEvWJxFBNyvpyuljv5Uun8AdXCxBK9HvPBRe5x6";
}

View File

@@ -1,238 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.router;
inherit (lib) mapAttrs' genAttrs nameValuePair mkOption types mkIf mkEnableOption;
in
{
options.router = {
enable = mkEnableOption "router";
privateSubnet = mkOption {
type = types.str;
default = "192.168.1";
description = "IP block (/24) to use for the private subnet";
};
};
config = mkIf cfg.enable {
networking.ip_forward = true;
networking.interfaces.enp1s0.useDHCP = true;
networking.nat = {
enable = true;
internalInterfaces = [
"br0"
];
externalInterface = "enp1s0";
};
networking.bridges = {
br0 = {
interfaces = [
"eth2"
# "wlp4s0"
# "wlan1"
"wlan0"
"wlan1"
];
};
};
networking.interfaces = {
br0 = {
useDHCP = false;
ipv4.addresses = [
{
address = "${cfg.privateSubnet}.1";
prefixLength = 24;
}
];
};
};
networking.firewall = {
enable = true;
trustedInterfaces = [ "br0" "tailscale0" ];
interfaces = {
enp1s0 = {
allowedTCPPorts = [ ];
allowedUDPPorts = [ ];
};
};
};
services.dnsmasq = {
enable = true;
settings = {
# sensible behaviours
domain-needed = true;
bogus-priv = true;
no-resolv = true;
# upstream name servers
server = [
"1.1.1.1"
"8.8.8.8"
];
# local domains
expand-hosts = true;
domain = "home";
local = "/home/";
# Interfaces to use DNS on
interface = "br0";
# subnet IP blocks to use DHCP on
dhcp-range = "${cfg.privateSubnet}.10,${cfg.privateSubnet}.254,24h";
};
};
services.hostapd = {
enable = true;
radios = {
# Simple 2.4GHz AP
wlan0 = {
countryCode = "US";
networks.wlan0 = {
ssid = "CXNK00BF9176-1";
authentication.saePasswords = [{ passwordFile = "/run/agenix/hostapd-pw-CXNK00BF9176"; }];
};
};
# WiFi 5 (5GHz) with two advertised networks
wlan1 = {
band = "5g";
channel = 0;
countryCode = "US";
networks.wlan1 = {
ssid = "CXNK00BF9176-1";
authentication.saePasswords = [{ passwordFile = "/run/agenix/hostapd-pw-CXNK00BF9176"; }];
};
};
};
};
age.secrets.hostapd-pw-CXNK00BF9176.file = ../../secrets/hostapd-pw-CXNK00BF9176.age;
# wlan0 5Ghz 00:0a:52:08:38:32
# wlp4s0 2.4Ghz 00:0a:52:08:38:33
# services.hostapd = {
# enable = true;
# radios = {
# # 2.4GHz
# wlp4s0 = {
# band = "2g";
# noScan = true;
# channel = 6;
# countryCode = "US";
# wifi4 = {
# capabilities = [ "LDPC" "GF" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935" "HT40+" ];
# };
# wifi5 = {
# operatingChannelWidth = "20or40";
# capabilities = [ "MAX-A-MPDU-LEN-EXP0" ];
# };
# wifi6 = {
# enable = true;
# singleUserBeamformer = true;
# singleUserBeamformee = true;
# multiUserBeamformer = true;
# operatingChannelWidth = "20or40";
# };
# networks = {
# wlp4s0 = {
# ssid = "CXNK00BF9176";
# authentication.saePasswordsFile = "/run/agenix/hostapd-pw-CXNK00BF9176";
# };
# # wlp4s0-1 = {
# # ssid = "- Experimental 5G Tower by AT&T";
# # authentication.saePasswordsFile = "/run/agenix/hostapd-pw-experimental-tower";
# # };
# # wlp4s0-2 = {
# # ssid = "FBI Surveillance Van 2";
# # authentication.saePasswordsFile = "/run/agenix/hostapd-pw-experimental-tower";
# # };
# };
# settings = {
# he_oper_centr_freq_seg0_idx = 8;
# vht_oper_centr_freq_seg0_idx = 8;
# };
# };
# # 5GHz
# wlan1 = {
# band = "5g";
# noScan = true;
# channel = 128;
# countryCode = "US";
# wifi4 = {
# capabilities = [ "LDPC" "GF" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935" "HT40-" ];
# };
# wifi5 = {
# operatingChannelWidth = "160";
# capabilities = [ "RXLDPC" "SHORT-GI-80" "SHORT-GI-160" "TX-STBC-2BY1" "SU-BEAMFORMER" "SU-BEAMFORMEE" "MU-BEAMFORMER" "MU-BEAMFORMEE" "RX-ANTENNA-PATTERN" "TX-ANTENNA-PATTERN" "RX-STBC-1" "SOUNDING-DIMENSION-3" "BF-ANTENNA-3" "VHT160" "MAX-MPDU-11454" "MAX-A-MPDU-LEN-EXP7" ];
# };
# wifi6 = {
# enable = true;
# singleUserBeamformer = true;
# singleUserBeamformee = true;
# multiUserBeamformer = true;
# operatingChannelWidth = "160";
# };
# networks = {
# wlan1 = {
# ssid = "CXNK00BF9176";
# authentication.saePasswordsFile = "/run/agenix/hostapd-pw-CXNK00BF9176";
# };
# # wlan1-1 = {
# # ssid = "- Experimental 5G Tower by AT&T";
# # authentication.saePasswordsFile = "/run/agenix/hostapd-pw-experimental-tower";
# # };
# # wlan1-2 = {
# # ssid = "FBI Surveillance Van 5";
# # authentication.saePasswordsFile = "/run/agenix/hostapd-pw-experimental-tower";
# # };
# };
# settings = {
# vht_oper_centr_freq_seg0_idx = 114;
# he_oper_centr_freq_seg0_idx = 114;
# };
# };
# };
# };
# age.secrets.hostapd-pw-experimental-tower.file = ../../secrets/hostapd-pw-experimental-tower.age;
# age.secrets.hostapd-pw-CXNK00BF9176.file = ../../secrets/hostapd-pw-CXNK00BF9176.age;
# hardware.firmware = [
# pkgs.mt7916-firmware
# ];
# nixpkgs.overlays = [
# (self: super: {
# mt7916-firmware = pkgs.stdenvNoCC.mkDerivation {
# pname = "mt7916-firmware";
# version = "custom-feb-02-23";
# src = ./firmware/mediatek; # from here https://github.com/openwrt/mt76/issues/720#issuecomment-1413537674
# dontBuild = true;
# installPhase = ''
# for i in \
# mt7916_eeprom.bin \
# mt7916_rom_patch.bin \
# mt7916_wa.bin \
# mt7916_wm.bin;
# do
# install -D -pm644 $i $out/lib/firmware/mediatek/$i
# done
# '';
# meta = with lib; {
# license = licenses.unfreeRedistributableFirmware;
# };
# };
# })
# ];
};
}

View File

@@ -1,4 +1,4 @@
{ config, pkgs, lib, ... }:
{ config, lib, ... }:
let
frigateHostname = "frigate.s0.neet.dev";

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, modulesPath, ... }:
{ lib, pkgs, modulesPath, ... }:
{
imports =
@@ -72,5 +72,5 @@
};
};
powerManagement.cpuFreqGovernor = "powersave";
powerManagement.cpuFreqGovernor = "schedutil";
}

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ config, ... }:
{
services.esphome.enable = true;

View File

@@ -18,6 +18,7 @@
"linkwarden"
"outline"
"dns-challenge"
"ntfy"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAwiXcUFtAvZCayhu4+AIcF+Ktrdgv9ee/mXSIhJbp4q";

View File

@@ -1,4 +1,4 @@
{ config, pkgs, lib, ... }:
{ config, pkgs, ... }:
{
imports = [

View File

@@ -8,6 +8,7 @@
systemRoles = [
"personal"
"media-center"
"ntfy"
];
hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHvdC1EiLqSNVmk5L1p7cWRIrrlelbK+NMj6tEBrwqIq";

View File

@@ -1,4 +1,4 @@
{ config, lib, ... }:
{ config, ... }:
# Adds additional kernel modules to the nixos system
# Not actually an overlay but a module. Has to be this way because kernel

BIN
secrets/attic-netrc.age Normal file

Binary file not shown.

Binary file not shown.

Binary file not shown.

Binary file not shown.

View File

@@ -1,11 +0,0 @@
age-encryption.org/v1
-> ssh-ed25519 6AT2/g 3s+reqcb4Hu/3Z7rICFZBOkW02ibISthFAT1sveyLBo
Eh5ynxeqqXhNbv/ASWZxzKXAzKX41uI5iJI4KqluHRI
-> ssh-ed25519 ZDy34A cHcA2p0VrGr6jP/CUTOSU4Gef04ujh6wmJjmEWmWNE0
wwaQnj7RABFzTbU74awlIJeHHePtO7jihNd2EUkNZPU
-> ssh-ed25519 w3nu8g hN/fWUHspXoJmpibR4NAL3EXkKExe2tRjUzmLGK6VnE
F1KQnGe3M8eD9hjnHLc7hqFTw9iXh7ICz0u421DuFOs
-> ssh-ed25519 evqvfg r3AoIJ3KWCYIsV8+RTgYY+Eg+1EcBVNrX+ZRunKaug8
KSXd4uq1/0ErZzSTPrCmY/66v4TT5PmFqv9LRSHNi9A
--- 3bGqZANqdfEgdiUzu38n4dzPOShgGUzQGtO7l2S+hwU
Ì?\<5C>•Öå¢aÚ'¤¤ÐÚ{˜/}ÉýÝL„:¨|¸G`†Ó+ºMÜÈY$s¸+Uk¥áäg‡ID¾K·

19
secrets/ntfy-token.age Normal file
View File

@@ -0,0 +1,19 @@
age-encryption.org/v1
-> ssh-ed25519 qEbiMg 5JtpNApPNiFqAB/gQcAsE1gz0Fg/uHW92f6Kx1J2ggQ
RzC1MQxyDYW1IuMo+OtSgcsND4v7XIRn0rCSkKCFA3A
-> ssh-ed25519 N7drjg mn6LWo+2zWEtUavbFQar966+j+g5su+lcBfWYz1aZDQ
EmKpdfkCSQao1+O/HJdOiam7UvBnDYcEEkgH6KrudQI
-> ssh-ed25519 jQaHAA an3Ukqz3BVoz0FEAA6/Lw1XKOkQWHwmTut+XD4E4vS8
9N2ePtXG2FPJSmOwcAO9p92MJKJJpTlEhKSmgMiinB0
-> ssh-ed25519 ZDy34A v98HzmBgwgOpUk2WrRuFsCdNR+nF2veVLzyT2pU2ZXY
o2pO5JbVEeaOFQ3beBvej6qgDdT9mgPCVHxmw2umhA0
-> ssh-ed25519 w3nu8g Uba2LWQueJ50Ds1/RjvkXI+VH7calMiM7dbL02sRJ3U
mFj5skmDXhJV9lK5iwUpebqxqVPAexdUntrbWJEix+Q
-> ssh-ed25519 evqvfg wLEEdTdmDRiFGYDrYFQjvRzc3zmGXgvztIy3UuFXnWg
CtCV/PpaxBmtDV+6InmcbKxNDmbPUTzyCm8tCf1Qw/4
-> ssh-ed25519 6AT2/g NaA1AhOdb+FGOCoWFEX0QN4cXS1CxlpFwpsH1L6vBA0
Z9aMYAofQ4Ath0zsg0YdZG3GTnCN2uQW7EG02bMZRsc
-> ssh-ed25519 hPp1nw +shAZrydcbjXfYxm1UW1YosKg5ZwBBKO6cct4HdotBo
GxnopKlmZQ/I6kMZPNurLgqwwkFHpUradaNYTPnlMFU
--- W6DrhCmU08IEIyPpHDiRV21xVeALNk1bDHrLYc2YcC4
'+Æ©<C386>CËl”i.Z£t;ýL²1Eãk#5ŸŠÑ£38‰?± šFWhö6?±_Ã=Âæ<C382>ãj/æÌRFÆáãåiÿóãÌZ{

View File

@@ -1,21 +0,0 @@
age-encryption.org/v1
-> ssh-ed25519 WBT1Hw QyirfN0ibrERO2bNZrb/8xqT5thl8LQmjn+xAFVMryc
bLND1Cb4eO2VAGtM+ehm4YW8jN5Tcki+jc3JxLHSZuo
-> ssh-ed25519 6AT2/g DqNkPFZ/b96oYl8RiUkVxi9vmv8RG0Pbs2y0cqKRGX4
5FLcVYepU/bNRq2Cr9zdHDN/vM9OFO6Q7QlWX+PPa4Q
-> ssh-ed25519 r848+g iSF57inO0hafZ0N6hIWGML1kRE48fN3WooeeHXXIRSs
RdYVTCEwMc31x9yl2VBmRCEJXUGCVeJjBBdO1rAL3A8
-> ssh-ed25519 hPp1nw mhanVdWbVK7OAinjTmEqx1jawd8pTlPe6YTIa/sEckQ
MVBgbEa8uNYIoCCmEBmFzMQR5cO033C57lMze5z+n54
-> ssh-ed25519 ZDy34A su3VVvWZhGKTR11mNKoOLzYjvnBCOG+U4qIeHUY6VXE
DRscTOjNk5BpejadPMVABLeLC+0mB6uAYxsSm5HqUgw
-> ssh-ed25519 w3nu8g kZXxRHeMvnzk96IhW73XUkXo6lM0CfUjgFFcio5e4TA
1vWdp3DVAH74cBd2hUujCz4J4ztQzFseP9SKYk2juAM
-> ssh-ed25519 evqvfg xRV4zs+y8jaqkLH7qMbRsThjptxuokIn1h1S2eIUmXg
6+a1IS7X2qucszKXa1XOeEgVDeNf3PF2HgQMixGPR7s
--- 6gSqjzHmrwlNUz8bmuoeB/2zUIOvQ82RDu77vaCtnvs
]qˆªÓ®ÓñAz}µeÂUª(‡ˆeÿmŸ{^c¤ñ’Þ<1E>ìÖ°)Á7ê¡»ÏÞ[H
ªgK܉Þù#ÞF$ô)ÎÝOE…Á5Œ{³Á6 ÌÖµÓÚQNJ.Î3YN<59>oXS`bZ
W§„ü;*
AÑUÛ¾&¢wîj@BLç/
<¢xËSµH쇅h

Binary file not shown.

View File

@@ -7,6 +7,9 @@ let
# nobody is using this secret but I still need to be able to r/w it
nobody = sshKeys.userKeys;
# For secrets that all machines need to know
everyone = lib.unique (roles.personal ++ roles.server);
in
with roles;
@@ -22,31 +25,29 @@ with roles;
# nix binary cache
# public key: s0.koi-bebop.ts.net:OjbzD86YjyJZpCp9RWaQKANaflcpKhtzBMNP8I2aPUU=
"binary-cache-private-key.age".publicKeys = binary-cache;
# public key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINpUZFFL9BpBVqeeU63sFPhR9ewuhEZerTCDIGW1NPSB
"binary-cache-push-sshkey.age".publicKeys = nobody; # this value is directly given to gitea
# attic binary cache
"atticd-credentials.age".publicKeys = binary-cache;
"attic-netrc.age".publicKeys = everyone;
# vpn
"iodine.age".publicKeys = iodine;
"pia-login.age".publicKeys = pia;
# cloud
"nextcloud-pw.age".publicKeys = nextcloud;
"whiteboard-server-jwt-secret.age".publicKeys = nextcloud;
"smb-secrets.age".publicKeys = personal ++ media-center;
"oauth2-proxy-env.age".publicKeys = server;
# services
"searx.age".publicKeys = nobody;
"wolframalpha.age".publicKeys = dailybot;
"linkwarden-environment.age".publicKeys = linkwarden;
# hostapd
"hostapd-pw-experimental-tower.age".publicKeys = nobody;
"hostapd-pw-CXNK00BF9176.age".publicKeys = nobody;
# backups
"backblaze-s3-backups.age".publicKeys = personal ++ server;
"restic-password.age".publicKeys = personal ++ server;
"backblaze-s3-backups.age".publicKeys = everyone;
"restic-password.age".publicKeys = everyone;
# ntfy alerts
"ntfy-token.age".publicKeys = everyone;
# gitea actions runner
"gitea-actions-runner-token.age".publicKeys = gitea-actions-runner;

View File

@@ -1,235 +0,0 @@
# Create Workspace Skill
This skill enables you to create new ephemeral sandboxed workspaces for isolated development environments. Workspaces can be either VMs (using microvm.nix) or containers (using systemd-nspawn).
## When to use this skill
Use this skill when:
- Creating a new isolated development environment
- Setting up a workspace for a specific project
- Need a clean environment to run AI coding agents safely
- Want to test something without affecting the host system
## Choosing between VM and Container
| Feature | VM (`type = "vm"`) | Container (`type = "container"`) |
|---------|-------------------|----------------------------------|
| Isolation | Full kernel isolation | Shared kernel with namespaces |
| Overhead | Higher (separate kernel) | Lower (process-level) |
| Startup time | Slower | Faster |
| Storage | virtiofs shares | bind mounts |
| Use case | Untrusted code, kernel testing | General development |
**Recommendation**: Use containers for most development work. Use VMs when you need stronger isolation or are testing potentially dangerous code.
## How to create a workspace
Follow these steps to create a new workspace:
### 1. Choose workspace name, type, and IP address
- Workspace name should be descriptive (e.g., "myproject", "testing", "nixpkgs-contrib")
- Type should be "vm" or "container"
- IP address should be in the 192.168.83.x range (192.168.83.10-254)
- Check existing workspaces in `machines/fry/default.nix` to avoid IP conflicts
### 2. Create workspace configuration file
Create `machines/fry/workspaces/<name>.nix`:
```nix
{ config, lib, pkgs, ... }:
# The workspace name becomes the hostname automatically.
# The IP is configured in default.nix, not here.
{
# Install packages as needed
environment.systemPackages = with pkgs; [
# Add packages here
];
# Additional configuration as needed
}
```
The module automatically configures:
- **Hostname**: Set to the workspace name from `sandboxed-workspace.workspaces.<name>`
- **Static IP**: From the `ip` option
- **DNS**: Uses the host as DNS server
- **Network**: TAP interface (VM) or veth pair (container) on the bridge
- **Standard shares**: workspace, ssh-host-keys, claude-config
### 3. Register workspace in machines/fry/default.nix
Add the workspace to the `sandboxed-workspace.workspaces` attribute set:
```nix
sandboxed-workspace = {
enable = true;
workspaces.<name> = {
type = "vm"; # or "container"
config = ./workspaces/<name>.nix;
ip = "192.168.83.XX"; # Choose unique IP
autoStart = false; # optional, defaults to false
};
};
```
### 4. Optional: Pre-create workspace with project
If you want to clone a repository before deployment:
```bash
mkdir -p ~/sandboxed/<name>/workspace
cd ~/sandboxed/<name>/workspace
git clone <repository-url>
```
Note: Directories and SSH keys are auto-created on first deployment if they don't exist.
### 5. Verify configuration builds
```bash
nix build .#nixosConfigurations.fry.config.system.build.toplevel --dry-run
```
### 6. Deploy the configuration
```bash
doas nixos-rebuild switch --flake .#fry
```
### 7. Start the workspace
```bash
# Using the shell alias:
workspace_<name>_start
# Or manually:
doas systemctl start microvm@<name> # for VMs
doas systemctl start container@<name> # for containers
```
### 8. Access the workspace
SSH into the workspace by name (added to /etc/hosts automatically):
```bash
# Using the shell alias:
workspace_<name>
# Or manually:
ssh googlebot@workspace-<name>
```
Or by IP:
```bash
ssh googlebot@192.168.83.XX
```
## Managing workspaces
### Shell aliases
For each workspace, these aliases are automatically created:
- `workspace_<name>` - SSH into the workspace
- `workspace_<name>_start` - Start the workspace
- `workspace_<name>_stop` - Stop the workspace
- `workspace_<name>_restart` - Restart the workspace
- `workspace_<name>_status` - Show workspace status
### Check workspace status
```bash
workspace_<name>_status
```
### Stop workspace
```bash
workspace_<name>_stop
```
### View workspace logs
```bash
doas journalctl -u microvm@<name> # for VMs
doas journalctl -u container@<name> # for containers
```
### List running workspaces
```bash
doas systemctl list-units 'microvm@*' 'container@*'
```
## Example workflow
Creating a VM workspace named "nixpkgs-dev":
```bash
# 1. Create machines/fry/workspaces/nixpkgs-dev.nix (minimal, just packages if needed)
# 2. Update machines/fry/default.nix:
# sandboxed-workspace.workspaces.nixpkgs-dev = {
# type = "vm";
# config = ./workspaces/nixpkgs-dev.nix;
# ip = "192.168.83.20";
# };
# 3. Build and deploy (auto-creates directories and SSH keys)
doas nixos-rebuild switch --flake .#fry
# 4. Optional: Clone repository into workspace
mkdir -p ~/sandboxed/nixpkgs-dev/workspace
cd ~/sandboxed/nixpkgs-dev/workspace
git clone https://github.com/NixOS/nixpkgs.git
# 5. Start the workspace
workspace_nixpkgs-dev_start
# 6. SSH into the workspace
workspace_nixpkgs-dev
```
Creating a container workspace named "quick-test":
```bash
# 1. Create machines/fry/workspaces/quick-test.nix
# 2. Update machines/fry/default.nix:
# sandboxed-workspace.workspaces.quick-test = {
# type = "container";
# config = ./workspaces/quick-test.nix;
# ip = "192.168.83.30";
# };
# 3. Build and deploy
doas nixos-rebuild switch --flake .#fry
# 4. Start and access
workspace_quick-test_start
workspace_quick-test
```
## Directory structure
Workspaces store persistent data in `~/sandboxed/<name>/`:
```
~/sandboxed/<name>/
├── workspace/ # Shared workspace directory
├── ssh-host-keys/ # Persistent SSH host keys
└── claude-config/ # Claude Code configuration
```
## Notes
- Workspaces are ephemeral - only data in shared directories persists
- VMs have isolated nix store via overlay
- Containers share the host's nix store (read-only)
- SSH host keys persist across workspace rebuilds
- Claude config directory is isolated per workspace
- Workspaces can access the internet via NAT through the host
- DNS queries go through the host (uses host's DNS)
- Default VM resources: 8 vCPUs, 4GB RAM, 8GB disk overlay
- Containers have no resource limits by default