diff --git a/modules/features/mimetypes.nix b/modules/features/mimetypes.nix
new file mode 100644
index 0000000..c0986f2
--- /dev/null
+++ b/modules/features/mimetypes.nix
@@ -0,0 +1,15 @@
+{
+    flake.nixosModules.devenv = {pkgs, ...}: {
+        environment.systemPackages = [
+        ];
+
+        xdg.mime.defaultApplications = {
+            "application/pdf" = "zathura.desktop";
+            "image/*" = "sxiv.desktop";
+            "text/*" = "neovim.desktop";
+            "text/html" = "firefox.desktop";
+            "video/*" = "mpv.desktop";
+            "audio/*" = "mpv.desktop";
+        };
+    };
+}