nix-config/flake.nix

{
  inputs = {
    home-manager = {
      url = "github:nix-community/home-manager/release-20.09";
      inputs.nixpkgs.follows = "/nixpkgs";
    };
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09";
    nixpkgs-master.url = "github:NixOS/nixpkgs";
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = { self, home-manager, nixpkgs, nixpkgs-master, nixpkgs-unstable }: {
    nixosConfigurations = let
      defaultModules = [
        home-manager.nixosModules.home-manager
        ./modules/g810-led.nix
        ./main/fonts.nix
        ./main/general.nix
        ./main/kernel.nix
        ./main/packages.nix
        ./main/printing.nix
        # ./main/hardware.nix
        # ./main/misc.nix
        # ./main/networking.nix
        # ./main/services.nix
        # ./main/terminal.nix

        ({ config, lib, lib', ... }: {
          config = {
            _module.args = {
              lib' = lib // import ./lib { inherit config lib; };
              master = lib'.pkgsImport nixpkgs-master;
              unstable = lib'.pkgsImport nixpkgs-unstable;
            };

            nix.registry = {
              nixpkgs.flake = nixpkgs;
              nixpkgs-unstable.flake = nixpkgs-unstable;
            };

            # nixpkgs.overlays = [ (import ./overlays) ];

            home-manager = {
              useGlobalPkgs = true;
              useUserPackages = true;
              users.dave.imports = [ ./home/default.nix ];
            };
          };
        })
      ];
    in {
      hephaestus = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./machines/hephaestus/configuration.nix
          ./machines/hephaestus/hardware.nix
        ] ++ defaultModules;
      };
    };
  };
}