nix-config/neet.dev/configuration.nix
2021-02-13 00:50:57 -05:00

147 lines
3.9 KiB
Nix

{ config, pkgs, lib, ... }:
{
imports =
[
./flakes.nix
./hardware-configuration.nix
# ./nsd.nix
./thelounge.nix
./mumble.nix
# ./hedgedoc.nix
# ./postgres.nix
# ./zerobin.nix
./gitlab.nix
];
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.loader.grub.device = "/dev/sda";
networking.hostName = "neetdev";
networking.wireless.enable = false;
# Set your time zone.
time.timeZone = "America/New_York";
networking.useDHCP = true; # just in case... (todo ensure false doesn't fuck up initrd)
networking.interfaces.eno1.useDHCP = true;
i18n.defaultLocale = "en_US.UTF-8";
users.users.googlebot = {
isNormalUser = true;
extraGroups = [ "wheel" ];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVR/R3ZOsv7TZbICGBCHdjh1NDT8SnswUyINeJOC7QG"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0dcqL/FhHmv+a1iz3f9LJ48xubO7MZHy35rW9SZOYM"
];
};
environment.systemPackages = with pkgs; [
wget kakoune
];
# Enable the OpenSSH daemon.
services.openssh.enable = true;
security.acme.acceptTerms = true;
security.acme.email = "letsencrypt+5@tar.ninja";
security.acme.certs = {
"pages.neet.dev" = {
group = "nginx";
domain = "*.pages.neet.dev";
dnsProvider = "digitalocean";
credentialsFile = "/var/lib/secrets/certs.secret";
};
# "neet.space" = {
# group = "nginx";
# domain = "*.neet.space";
# dnsProvider = "digitalocean";
# credentialsFile = "/var/lib/secrets/certs.secret";
# };
# "neet.cloud" = {
# group = "nginx";
# domain = "*.neet.cloud";
# dnsProvider = "digitalocean";
# credentialsFile = "/var/lib/secrets/certs.secret";
# };
};
services.nginx = {
enable = true;
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
};
# Open ports in the firewall.
networking.firewall.allowedTCPPorts = [ 22 53 80 443 4444 ];
networking.firewall.allowedUDPPorts = [ 53 80 443 4444 ];
# LUKS
boot.initrd.luks.devices.enc-pv.device = "/dev/disk/by-uuid/06f6b0bf-fe79-4b89-a549-b464c2b162a1";
# Unlock LUKS disk over ssh
boot.initrd.network.enable = true;
boot.initrd.kernelModules = [ "e1000" "e1000e" "virtio_pci" ];
boot.initrd.network.ssh = {
enable = true;
port = 22;
hostKeys = [
"/secret/ssh_host_rsa_key"
"/secret/ssh_host_ed25519_key"
];
authorizedKeys = config.users.users.googlebot.openssh.authorizedKeys.keys;
};
# TODO is this needed?
boot.initrd.postDeviceCommands = ''
echo 'waiting for root device to be opened...'
mkfifo /crypt-ramfs/passphrase
echo /crypt-ramfs/passphrase >> /dev/null
'';
# Make machine accessable over tor for boot unlock
boot.initrd.secrets = {
"/etc/tor/onion/bootup" = /secret/onion;
};
boot.initrd.extraUtilsCommands = ''
copy_bin_and_libs ${pkgs.tor}/bin/tor
copy_bin_and_libs ${pkgs.haveged}/bin/haveged
'';
# start tor during boot process
boot.initrd.network.postCommands = let
torRc = (pkgs.writeText "tor.rc" ''
DataDirectory /etc/tor
SOCKSPort 127.0.0.1:9050 IsolateDestAddr
SOCKSPort 127.0.0.1:9063
HiddenServiceDir /etc/tor/onion/bootup
HiddenServicePort 22 127.0.0.1:22
'');
in ''
# Add nice prompt for giving LUKS passphrase over ssh
echo 'read -s -p "Unlock Passphrase: " passphrase && echo $passphrase > /crypt-ramfs/passphrase && exit' >> /root/.profile
echo "tor: preparing onion folder"
# have to do this otherwise tor does not want to start
chmod -R 700 /etc/tor
echo "make sure localhost is up"
ip a a 127.0.0.1/8 dev lo
ip link set lo up
echo "haveged: starting haveged"
haveged -F &
echo "tor: starting tor"
tor -f ${torRc} --verify-config
tor -f ${torRc} &
'';
system.stateVersion = "20.09";
}