diff --git a/home/user/xdg.nix b/home/user/xdg.nix
index 98de850..14c55a4 100644
--- a/home/user/xdg.nix
+++ b/home/user/xdg.nix
@@ -1,11 +1,21 @@
-{
+let
+    defaultBrowser = "io.gitlab.librewolf-community.desktop";
+    defaultFileManager = "ranger.desktop";
+in {
     xdg = {
         enable = true;
         mimeApps = {
             enable = true;
             defaultApplications = {
-                "x-scheme-handler/http" = "io.gitlab.librewolf-community.desktop";
-                "x-scheme-handler/https" = "io.gitlab.librewolf-community.desktop";
+                # Default web browser.
+                "text/html" = defaultBrowser;
+                "x-scheme-handler/http" = defaultBrowser;
+                "x-scheme-handler/https" = defaultBrowser;
+                "x-scheme-handler/about" = defaultBrowser;
+                "x-scheme-handler/unknown" = defaultBrowser;
+
+                # Default file manager.
+                "inode/directory" = defaultFileManager;
             };
         };
     };