nixos-servers/flake-parts/nixos.nix

{ self, myLib, nixpkgs, machines, ... }@inputs:
let
  mkNixosSystems = systemDef:
    builtins.mapAttrs
      (name: machine:
        nixpkgs.lib.nixosSystem (systemDef name machine)
      )
      machines;
in
{
  nixosConfigurations = mkNixosSystems (name: machine: {
    system = machine.arch;

    specialArgs = { inherit self inputs myLib machine machines; };

    modules = [
      "${self}/configuration.nix"
      { networking.hostName = name; }
    ];
  });
}