diff --git a/global/gui/default.nix b/global/gui/default.nix
index 9d44a37d..d2e1bd2b 100644
--- a/global/gui/default.nix
+++ b/global/gui/default.nix
@@ -74,6 +74,13 @@ in {
     specialisation.withArc = mkIf (cfg.arc != null) {
       configuration = {
         global.gui.arc = mkForce null;
+        environment.variables.DRI_PRIME = "1";
+        powerManagement.cpuFreqGovernor = mkForce "performance";
+        services.greetd.settings.default_session.command = ''
+          env DRI_PRIME=0 ${pkgs.dbus}/bin/dbus-run-session \
+          ${getExe pkgs.cage} ${escapeShellArgs config.programs.regreet.cageArgs} -- \
+          ${getExe config.programs.regreet.package}
+        '';
       };
     };