furthre config on laptop

system/pc/laptop/default.nix

@@ -0,0 +1,13 @@
+{ config, lib, ... }:
+
+{
+  imports = [ ../. ];
+
+  # Gnome 40 introduced a new way of managing power, without tlp.
+  # However, these 2 services clash when enabled simultaneously.
+  # https://github.com/NixOS/nixos-hardware/issues/260
+  services.tlp.enable = lib.mkDefault (
+    (lib.versionOlder (lib.versions.majorMinor lib.version) "21.05")
+    || !config.services.power-profiles-daemon.enable
+  );
+}