fix annoying stylix issue by forcing qt platform

configuration.nix

@@ -137,6 +137,7 @@
     polkit_gnome
     gcc
     blueman
+    zzz
   ];
 
   programs.steam = {

stylix.nix

@@ -1,5 +1,6 @@
 {
   config,
+  lib,
   pkgs,
   ...
 }:
@@ -26,6 +27,9 @@
     base16Scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-material-dark-hard.yaml";
     polarity = "dark";
     image = ./home/wallpaper.png;
+    targets = {
+      qt.platform = lib.mkForce "qtct";
+    };
     fonts = {
       sizes = {
         terminal = 10;