{ services = { xserver = { enable = true; displayManager = { gdm = { enable = true; autoSuspend = false; }; desktopManager = { gnome.enable = true; }; layout = "us"; xkbVariant = ""; }; logind.lidSwitch = "ignore"; }; security.polkit.extraConfig = '' polkit.addRule(function(action, subject) { if (action.id == "org.freedesktop.login1.suspend" || action.id == "org.freedesktop.login1.suspend-multiple-sessions" || action.id == "org.freedesktop.login1.hibernate" || action.id == "org.freedesktop.login1.hibernate-multiple-sessions") { return polkit.Result.NO; } }); ''; systemd.targets = { sleep.enable = false; suspend.enable = false; hibernate.enable = false; hybrid-sleep.enable = false; }; }