feat: rmpc support for muza script

hypr/scripts/muza.sh

@@ -1,15 +1,22 @@
+arg=$1
+if [ -z $arg ]; then
+  arg="ncmpcpp"
+fi
+
+if [ $arg != "ncmpcpp" ] && [ $arg != "rmpc" ]; then
+  echo "Unsupported music player '$arg'"
+  exit 1
+fi
+
 kitty --single-instance btop &
 sleep 0.1
 kitty --single-instance cava &
 sleep 0.1
 
-#bspwm_resize contract north 250
 hyprctl dispatch resizeactive 0 250
 sleep 0.1
-#bspwm_resize expand west 100
 hyprctl dispatch resizeactive -90 0
 
 hyprctl dispatch movefocus l
 
-ncmpcpp
-
+exec $arg