File steamos-powerbuttond-service.patch of Package steamos-powerbuttond
--- a/steamos-powerbuttond.service
+++ b/steamos-powerbuttond.service
@@ -1,8 +1,13 @@
[Unit]
Description=Power Button daemon for SteamOS
-Requisite=gamescope-session.service
+PartOf=gamescope-session.service
+PartOf=gamescope-session-plus@.service
[Service]
ExecStart=/usr/lib/hwsupport/steamos-powerbuttond
Restart=on-failure
Slice=session.slice
+
+[Install]
+WantedBy=gamescope-session.service
+WantedBy=gamescope-session-plus@.service