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Replace nixos-generators with upstream nixpkgs image support

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Zuckerberg
2026-02-08 17:57:16 -08:00
parent cf71b74d6f
commit 6041d4d09f
2 changed files with 21 additions and 56 deletions
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40
flake.nix
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@@ -3,11 +3,6 @@
# nixpkgs
nixpkgs.url = "github:NixOS/nixpkgs/master";
nixos-generators = {
url = "github:nix-community/nixos-generators";
inputs.nixpkgs.follows = "nixpkgs";
};
# Common Utils Among flake inputs
systems.url = "github:nix-systems/default";
flake-utils = {
@@ -149,26 +144,33 @@
nixpkgs.lib.mapAttrs
(hostname: cfg:
mkSystem cfg.arch nixpkgs cfg.configurationPath hostname)
machineHosts;
packages =
with inputs;
let
mkEphemeral = system: format: nixos-generators.nixosGenerate {
machineHosts
//
(let
mkEphemeral = system: nixpkgs.lib.nixosSystem {
inherit system;
inherit format;
modules = [
./machines/ephemeral/minimal.nix
nix-index-database.nixosModules.default
inputs.nix-index-database.nixosModules.default
];
};
in
{
"x86_64-linux".kexec = mkEphemeral "x86_64-linux" "kexec-bundle";
"x86_64-linux".iso = mkEphemeral "x86_64-linux" "iso";
"aarch64-linux".kexec = mkEphemeral "aarch64-linux" "kexec-bundle";
"aarch64-linux".iso = mkEphemeral "aarch64-linux" "iso";
in {
ephemeral-x86_64 = mkEphemeral "x86_64-linux";
ephemeral-aarch64 = mkEphemeral "aarch64-linux";
});
# 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;
};
"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;