Try polonium

linux/blitzar/gui.nix

@@ -5,8 +5,8 @@ let usr = config.constants.userName; in {
     home.packages = with pkgs; [
       exactaudiocopy
       haruna
-      libsForQt5.qt5.qtwebsockets
       lutris
+      miru
       nvtop-amd
       picard
       qbittorrent-qt5
@@ -19,8 +19,11 @@ let usr = config.constants.userName; in {
       wineWowPackages.waylandFull
       winetricks
       yorha-sound-theme
-      yuzuPackages.mainline
-    ];
+      yuzu
+    ] ++ (with libsForQt5; [
+      polonium
+      qt5.qtwebsockets
+    ]);
     programs = {
       firefox.enable = true;
       gpg.enable = true;