diff --git a/vm-systemd/75-qubes-vm.preset b/vm-systemd/75-qubes-vm.preset
index 7304933..da8f296 100644
--- a/vm-systemd/75-qubes-vm.preset
+++ b/vm-systemd/75-qubes-vm.preset
@@ -104,6 +104,9 @@ enable xendriverdomain.service
 enable systemd-timesyncd.service
 enable qubes-sync-time.service
 enable qubes-sync-time.timer
+enable module-load-dummy-psu.service
+enable module-load-dummy-backlight.service
+enable qubes-psu-client.service
 
 # Disable useless Xen services in Qubes VM
 disable xenstored.service