nanuqsaurus/flake.nix

{
  description = "NixOS installation ISO with Lix";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    nix-index-database = {
      url = "github:nix-community/nix-index-database";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lix-module.url = "git+https://git.lix.systems/lix-project/nixos-module?ref=release-2.93";
    lix-module.inputs.nixpkgs.follows = "nixpkgs";
    lanzaboote.url = "github:nix-community/lanzaboote";
    lanzaboote.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs@{ self, nixpkgs, ... }:
    let
      lib = nixpkgs.lib;
      hostFiles = builtins.attrNames (builtins.readDir ./hosts);
      hostNames =
        lib.filter (name:
          lib.hasSuffix ".nix" name
          && !(lib.hasSuffix "-hardware.nix" name)
          && name != "iso.nix"
        )
        hostFiles;
      mkHost = name: lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [ (./hosts + "/${name}.nix") ];
      };
    in {
      nixosConfigurations =
        lib.genAttrs (map (lib.removeSuffix ".nix") hostNames) mkHost
        // {
          installer = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            specialArgs = { inherit inputs; };
            modules = [ ./hosts/iso.nix ];
          };
        };

      packages.x86_64-linux.install-iso =
        self.nixosConfigurations.installer.config.system.build.isoImage;
      packages.x86_64-linux.default = self.packages.x86_64-linux.install-iso;
    };
}