Desktop Sway: add xhost for polkit authentication compatibility

ansible/inventory/group_vars/desktop.yml

@@ -66,6 +66,7 @@ desktop_sway_packages:
   - swayfx
   - wl-clipboard
   - xdg-desktop-portal-wlr
+  - xhost
   - xorg-server-xwayland
 
 profile_packages:

dotfiles/desktop/.local/bin/start-sway-session

@@ -24,5 +24,6 @@ exec dbus-run-session sh -eu -c '
   printf "%s\n" "$DBUS_SESSION_BUS_ADDRESS" > "$HOME/.dbus-session-bus-address"
   gpgconf --launch gpg-agent
   "$HOME/.local/bin/update-turnstile-env"
+  xhost +local:
   exec "$@"
 ' sh "$@"