{
  description = "Flake for a NixOS Mac Mini server.";

  inputs = {
    # NixOS official package source, using the nixos-23.11 branch here
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
  };

  outputs = { self, nixpkgs, ... }@inputs: {
    # Please replace my-nixos with your hostname
    nixosConfigurations.gallium = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = [
        # Import the previous configuration.nix we used,
        # so the old configuration file still takes effect
        ./configuration.nix
      ];
    };
  };
}