nixos-servers/nixos.nix

{
  self,
  nixpkgs,
  ...
} @ inputs: let
  deployArch = "x86_64-linux";
  machines = self.machines.${deployArch};
  mkNixosSystems = systemDef:
    builtins.mapAttrs
    (
      name: machine:
        nixpkgs.lib.nixosSystem (systemDef name machine)
    )
    machines;
in {
  nixosConfigurations = mkNixosSystems (name: machine: {
    specialArgs = {inherit self inputs machine machines;};

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