Steamify launcher: StartupWMClass so GNOME's dock matches the app window; session tool records the last desktop from its shell

lib/boot-session.sh

@@ -17,13 +17,18 @@ boot_status() {
     [[ -f "$BOOT_UNIT" ]] && systemctl is-enabled -q "$BOOT_UNIT_NAME" 2>/dev/null
 }
 
+boot_desktop_arg() {
+    # Our session tool (installed with GNOME) resolves "desktop" to the preferred desktop; CachyOS's own takes a session name.
+    if [[ -f "$GDM_FIX_DIR/steam-set-session" ]]; then echo desktop; else echo plasma.desktop; fi
+}
+
 boot_enable() {
     info "Setting the PC to boot into the desktop..."
     # The sync bridge (plasma-login-manager only; not there with SDDM) copies
     # the session into the base config; run it right away rather than rely
     # on its path unit, which could still be pending when the login manager
     # starts.
-    service_file "$BOOT_UNIT_NAME" SESSION_SYNC="$SESSION_SYNC" DESKTOP_SESSION="$(desktop_session_file)" | sudo tee "$BOOT_UNIT" > /dev/null
+    service_file "$BOOT_UNIT_NAME" SESSION_SYNC="$SESSION_SYNC" DESKTOP_SESSION="$(boot_desktop_arg)" | sudo tee "$BOOT_UNIT" > /dev/null
     sudo systemctl daemon-reload
     sudo systemctl enable "$BOOT_UNIT_NAME" || { err "Enabling $BOOT_UNIT_NAME failed."; return 1; }
     ok "Boots into the desktop from the next boot on (Return to Gaming Mode still works)."