NixOSConfig/flake.nix

{
  description = "NixOS Machine Configurations by manuth";

  inputs = {
    nixpkgs.url = "nixpkgs/38c01297e7ec11f7b9e3f2cae7d6fcec6cc767ec";
    flake-utils.url = "github:numtide/flake-utils?ref=b1d9ab70662946ef0850d488da1c9019f3a9752a";
  };

  outputs = { self, nixpkgs, flake-utils }: 
    let
      system = import ./lib/system.nix {
        inherit nixpkgs;
      };
      systems = [
        {
          name = "nixos";
        }
      ];
    in {
      nixosConfigurations = builtins.listToAttrs
        (
          builtins.map (
            { name, ... }@config:
              {
                inherit name;
                value = system config;
              })
            systems);
    } //
      flake-utils.lib.eachDefaultSystem (
        system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
        in {
          devShells.default = pkgs.mkShellNoCC (
            with pkgs;
            {
              packages = [
                nixos-rebuild
              ];
            });
        });
}