modules: Add a gaming virtualisation module

modules/programs/gamemode/#gamemode.ini#

@@ -0,0 +1,36 @@
+[general]
+reaper_freq=5
+desiredgov=performance
+; TODO: Maybe set this
+;defaultgov=powersave
+
+; The iGPU desired governor is used when the integrated GPU is under heavy load
+igpu_desiredgov=powersave
+igpu_power_threshold=0.3
+
+softrealtime=on;
+renice=0
+ioprio=0
+inhibit_screensaver=1
+
+[filter]
+; If "whitelist" entry has a value(s)
+; gamemode will reject anything not in the whitelist
+;whitelist=RiseOfTheTombRaide
+
+; Gamemode will always reject anything in the blacklist
+;blacklist=HalfLife3
+;    glxgears
+
+[gpu]
+
+[supervisor]
+
+[custom]
+start=systemctl --user start replaysorcery-kms
+      systemctl --user start replaysorcery
+
+end=systemctl --user stop replaysorcery-kms
+    systemctl --user stop replaysorcery
+
+script_timeout=10