diff --git a/modules/desktop/default.nix b/modules/desktop/default.nix
index 870b363..c16e832 100644
--- a/modules/desktop/default.nix
+++ b/modules/desktop/default.nix
@@ -56,16 +56,47 @@
 
   # Enable Flatpack
   services.flatpak.enable = true;
-  xdg.portal = {
-    enable = true;
-    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
-  };
-  xdg.mime.defaultApplications = {
-    "text/html" = "org.firefox.firefox.desktop";
-    "x-scheme-handler/http" = "org.firefox.firefox.desktop";
-    "x-scheme-handler/https" = "org.firefox.firefox.desktop";
-    "x-scheme-handler/about" = "org.firefox.firefox.desktop";
-    "x-scheme-handler/unknown" = "org.firefox.firefox.desktop";
+  xdg = {
+    portal = {
+      enable = true;
+      extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+    };
+    mime = {
+      addedAssociations = {
+        "x-scheme-handler/http" = "firefox.desktop";
+        "x-scheme-handler/https" = "firefox.desktop";
+        "x-scheme-handler/about" = "firefox.desktop";
+        "x-scheme-handler/unknown" = "firefox.desktop";
+        "x-scheme-handler/chrome" = "firefox.desktop";
+        "text/html" = "firefox.desktop";
+        "application/x-extension-htm" = "firefox.desktop";
+        "application/x-extension-html" = "firefox.desktop";
+        "application/x-extension-shtml" = "firefox.desktop";
+        "application/xhtml+xml" = "firefox.desktop";
+        "application/x-extension-xhtml" = "firefox.desktop";
+        "application/x-extension-xht" = "firefox.desktop";
+        "application/x-www-browser" = "firefox.desktop";
+        "x-www-browser" = "firefox.desktop";
+        "x-scheme-handler/webcal" = "firefox.desktop";
+      };
+      defaultApplications = {
+        "x-scheme-handler/http" = "firefox.desktop";
+        "x-scheme-handler/https" = "firefox.desktop";
+        "x-scheme-handler/about" = "firefox.desktop";
+        "x-scheme-handler/unknown" = "firefox.desktop";
+        "x-scheme-handler/chrome" = "firefox.desktop";
+        "text/html" = "firefox.desktop";
+        "application/x-extension-htm" = "firefox.desktop";
+        "application/x-extension-html" = "firefox.desktop";
+        "application/x-extension-shtml" = "firefox.desktop";
+        "application/xhtml+xml" = "firefox.desktop";
+        "application/x-extension-xhtml" = "firefox.desktop";
+        "application/x-extension-xht" = "firefox.desktop";
+        "application/x-www-browser" = "firefox.desktop";
+        "x-www-browser" = "firefox.desktop";
+        "x-scheme-handler/webcal" = "firefox.desktop";
+      };
+    };
   };
   environment = {
     systemPackages = with pkgs; [