anyrun: restart daemon after standalone power menu use

The power menu runs anyrun in standalone stdin mode, which kills the
daemon. Explicitly quit the daemon before, then restart it after the
standalone invocation so the launcher stays fast.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

settings/hyprland.nix

@@ -201,6 +201,9 @@ in
         extraConfig =
           let
             powerMenu = pkgs.writeShellScript "power-menu" ''
+              # Kill the daemon before using anyrun in standalone stdin mode;
+              # a concurrent standalone instance conflicts with the daemon.
+              ${pkgs.anyrun}/bin/anyrun quit 2>/dev/null || true
               choice=$(printf '%s\n' \
                 $'\uf023  Lock' \
                 $'\uf08b  Logout' \
@@ -211,6 +214,8 @@ in
                     --show-results-immediately true \
                     --hide-plugin-info true \
                     --close-on-click true)
+              # Restart the daemon for instant launcher opens.
+              ${pkgs.anyrun}/bin/anyrun daemon &
               case "$choice" in
                 *Lock)     ${pkgs.hyprlock}/bin/hyprlock ;;
                 *Logout)   hyprctl dispatch exit ;;