add moz enable wayland env

config.nix

@@ -53,6 +53,9 @@ in
         username = config.users.users.c3terminal.name;
         homeDirectory = config.users.users.c3terminal.home;
         stateVersion = config.system.stateVersion;
+        sessionVariables = {
+          MOZ_ENABLE_WAYLAND = 1;
+        };
       };
       programs = {
         firefox = {
@@ -63,7 +66,6 @@ in
               Title = "Config";
               URL = "https://git.hamburg.ccc.de/jopejoe1/c3terminal";
             };
-            BlockAboutConfig = false;
             Preferences = {
               "browser.ssb.enabled" = lock true;
               "ui.osk.detected_physical_keyboard" = lock false;