Make appimage compatability UI-dependent

modules/base/programs.nix

@@ -3,12 +3,6 @@
 {
   # Set up base apps
   programs = {
-    # Support for AppImage files
-    appimage = {
-      enable = true;
-      binfmt = true;
-    };
-
     direnv.enable = true;
 
     nano = {

modules/ui/gnome.nix

@@ -45,7 +45,6 @@ with lib;
       # Install Flatpaks
       flatpak.packages = [
         "com.mattjakeman.ExtensionManager"
-        "dev.geopjr.Tuba"
         "org.bluesabre.MenuLibre"
         "org.gnome.baobab"
         "org.gnome.Calculator"
@@ -134,5 +133,11 @@ with lib;
       platformTheme = "gnome";
       style = "adwaita-dark";
     };
+
+    # Support for AppImage files
+    programs.appimage = {
+      enable = true;
+      binfmt = true;
+    };
   };
 }