Fix a bunch of stuff

users/profiles/sway/desktop.nix

@@ -1,7 +1,6 @@
 { pkgs, ... }:
 {
   wayland.windowManager.sway = {
-    package = null;
     enable = true;
     config = {
       modifier = "Mod4";
@@ -21,6 +20,15 @@
     };
     wrapperFeatures.gtk = true;
     systemdIntegration = true;
+    extraSessionCommands = ''
+      export SDL_VIDEODRIVER=wayland
+      # needs qt5.qtwayland in systemPackages
+      export QT_QPA_PLATFORM=wayland
+      export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
+      # Fix for some Java AWT applications (e.g. Android Studio),
+      # use this if they aren't displayed properly:
+      export _JAVA_AWT_WM_NONREPARENTING=1
+    '';
   };
 
   programs.i3status-rust = {