feat: Update launch script and playbook for enhanced Gamescope and NVIDIA support

ansible/files/game_station/bin/system/launch_steam.sh

@@ -55,7 +55,7 @@ export STEAM_GAMESCOPE_COLOR_MANAGED=1
 export STEAM_GAMESCOPE_VIRTUAL_WHITE=1
 
 # Temporary crutch until dummy plane interactions / etc are figured out
-export GAMESCOPE_DISABLE_ASYNC_FLIPS=1
+# export GAMESCOPE_DISABLE_ASYNC_FLIPS=1
 
 # Use Vulkan for the Steam Overlay
 export STEAM_OVERLAY_RENDERER=vk
@@ -67,6 +67,10 @@ export GTK_IM_MODULE=Steam
 export XCURSOR_THEME=steam
 export XCURSOR_SCALE=256
 
+export GAMESCOPE_WSI=0
+export STEAM_USE_PW_CAPTURE=0               # Deck prefers gamescope capture path
+export STEAM_DISABLE_GAMESCOPE_LAUNCH=0     # allow gamescope handling
+
 log() { echo "[$(date --iso-8601=seconds)] $*" | tee -a "$LOGFILE"; }
 
 mkdir -p $XDG_RUNTIME_DIR
@@ -107,7 +111,7 @@ log "Updating steam: /opt/steamcmd/steamcmd.sh +quit"
 }
 
 log "Launching Steam"
-STEAM_ARGS=("-steamdeck" "-steamos3" "-steampal" "-gamepadui" "-pipewire-dmabuf")
+STEAM_ARGS=("-steamdeck" "-steamos3" "-gamepadui")
 systemd-run --user --scope --quiet \
   --unit=steam.scope \
   --slice=steam.slice \

ansible/playbook_game_station.yml

@@ -31,6 +31,7 @@
       - rcu_nocbs=1-7,9-15
       - drm.edid_firmware=DP-1:edid/aoc28e850.bin
       - video=DP-1:e
+      - acpi_enforce_resources=lax
     nvidia_modules:
       - nvidia
       - nvidia_modeset
@@ -209,6 +210,8 @@
           - vulkan-tools
           - jq
           - xorg-x11-drv-nvidia
+          - xorg-x11-drv-nvidia-cuda
+          - xorg-x11-drv-nvidia-libs
           - vulkan
           - vulkan-loader
           - nvidia-settings