diff --git a/home/profile/xdg.nix b/home/profile/xdg.nix
index a6750ed..178a18d 100644
--- a/home/profile/xdg.nix
+++ b/home/profile/xdg.nix
@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, pkgs, ... }:
 {
   home.preferXdgDirectories = true;
 
@@ -26,5 +26,35 @@
         templates = null;
         videos = "${homeDir}/videos";
       };
+
+      portal = {
+        enable = true;
+        xdgOpenUsePortal = true;
+        extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+        config.common.default = [ "gtk" ];
+      };
+
+      mimeApps = rec {
+        enable = true;
+
+        associations.added = {
+          "application/json" = [ "nvim.desktop" ];
+          "application/pdf" = [ "org.pwmt.zathura-pdf-mupdf.desktop" ];
+          "application/xhtml+xml" = [ "zen-alpha.desktop" ];
+          "application/x-extension-htm" = [ "zen-alpha.desktop" ];
+          "application/x-extension-html" = [ "zen-alpha.desktop" ];
+          "application/x-extension-shtml" = [ "zen-alpha.desktop" ];
+          "application/x-extension-xhtml" = [ "zen-alpha.desktop" ];
+          "application/x-extension-xht" = [ "zen-alpha.desktop" ];
+          "image/png" = [ "feh.desktop" ];
+          "text/html" = [ "zen-alpha.desktop" ];
+          "text/plain" = [ "nvim.desktop" ];
+          "x-scheme-handler/chrome" = [ "zen-alpha.desktop" ];
+          "x-scheme-handler/http" = [ "zen-alpha.desktop" ];
+          "x-scheme-handler/https" = [ "zen-alpha.desktop" ];
+        };
+
+        defaultApplications = associations.added;
+      };
     };
 }