rofi: brotab mode only with sway, change theme to DarkBlue.

config/etc/rofi.rasi.nix

@@ -1,5 +1,5 @@
 {pkgs}: let
-  tabMode = pkgs.writeScript "tab-finder.sh" (with pkgs; ''
+  tabMode = pkgs.writeScript "tab-finder.sh" (with pkgs; /* bash */ ''
     #!/usr/bin/env bash
     if [ -z ''${1} ]; then
       ${brotab}/bin/bt list;
@@ -7,11 +7,8 @@
       TARGET_TAB=$(sed "s/\t.*$//g" <<< ''${1});
       # activate window as focused to it is easy to switch to
       ${brotab}/bin/bt activate --focused ''${TARGET_TAB} > /dev/null 2>&1;
-      # TODO: Resolve at build time.
-      if [ -n ''${HYPRLAND_INSTANCE_SIGNATURE} ]; then
-        ${hyprland}/bin/hyprctl dispatch focusurgentorlast > /dev/null 2>&1;
-      else
-        ${i3}/bin/i3-msg -t run_command "[urgent=latest] focus" > /dev/null 2>&1;
+      if [ -n ''${SWAYSOCK} ] && which swaymsg; then
+        swaymsg "[urgent=latest] focus" > /dev/null 2>&1;
       fi
     fi
     exit 0;
@@ -25,5 +22,5 @@ in
       icon-theme: "Papirus";
       show-icons: true;
     }
-    @theme "solarized"
+    @theme "DarkBlue"
   ''