Add mpris to waybar config

wm/waybar.nix

@@ -13,6 +13,7 @@
 
       modules-left = [
         "hyprland/workspaces"
+        "mpris"
       ];
       
       modules-center = [
@@ -25,6 +26,14 @@
         "clock"
       ];
 
+      mpris = {
+        player = "spotify";
+        format = "{player_icon} {artist} - {title}";
+        format-paused = "{player_icon} ⏸ {title}";
+        tooltip = true;
+        ignored-players = [ "firefox" "vlc" ];
+      };
+
       cpu = {
         format = "{usage}% ";
         tooltip = false;