nixos-config/flake.nix

{
  description = "NixOS configuration";

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

  outputs =
    inputs@{ nixpkgs, home-manager, ... }:
    {
      nixosConfigurations =
        let
          mkSystem =
            entrypoint:
            nixpkgs.lib.nixosSystem {
              system = "x86_64-linux";
              specialArgs = {
                inherit inputs;
              };
              modules = [
                entrypoint
                { nix.registry.nixpkgs.flake = nixpkgs; }
                home-manager.nixosModules.home-manager
                {
                  home-manager = {
                    useGlobalPkgs = true;
                    useUserPackages = true;
                  };
                }
              ];
            };
        in
        {
          pc = mkSystem ./nixos-configurations/pc;
          laptop = mkSystem ./nixos-configurations/laptop;
        };
    };
}