{ pkgs , nixpkgs , unstablePkgs , home-manager , system , mkHomeRole , mkSysRole , mkUser , ... }: { mkHost = { name, users, roles ? [ ], imports ? [ ] }: let users_mod = (map (u: mkUser { name = u.user; roles = u.roles; }) users); roles_mod = (map (r: mkSysRole r) roles); add_imports = imports; in nixpkgs.lib.nixosSystem { inherit system pkgs; modules = [ { imports = users_mod ++ roles_mod ++ add_imports ++ [ (mkSysRole "common") (mkSysRole "acme") (mkUser { name = "root"; roles = [ ]; }) ]; home-manager = { extraSpecialArgs.unstablePkgs = unstablePkgs; useGlobalPkgs = true; }; system.stateVersion = "23.05"; } home-manager.nixosModules.home-manager ../hosts/${name}/default.nix ]; }; }