diff --git a/nixos/hosts/thalassa/aoife/home/default.nix b/nixos/hosts/thalassa/aoife/home/default.nix
index 88f4c74..8a6f1e3 100644
--- a/nixos/hosts/thalassa/aoife/home/default.nix
+++ b/nixos/hosts/thalassa/aoife/home/default.nix
@@ -35,6 +35,38 @@ in {
     tex
   ];
 
+  xdg.mimeApps.enable = true;
+  xdg.mimeApps.defaultApplications = {
+    "text/html" = "firefox.desktop";
+    "text/plain" = "org.gnome.TextEditor.desktop";
+    "application/pdf" = "org.gnome.Evince.desktop";
+
+    # Images
+    "image/bmp" = "org.gnome.eog.desktop";
+    "image/gif" = "org.gnome.eog.desktop";
+    "image/jpg" = "org.gnome.eog.desktop";
+    "image/pjpeg" = "org.gnome.eog.desktop";
+    "image/png" = "org.gnome.eog.desktop";
+    "image/tiff" = "org.gnome.eog.desktop";
+    "image/webp" = "org.gnome.eog.desktop";
+    "image/x-bmp" = "org.gnome.eog.desktop";
+    "image/x-gray" = "org.gnome.eog.desktop";
+    "image/x-icb" = "org.gnome.eog.desktop";
+    "image/x-ico" = "org.gnome.eog.desktop";
+    "image/x-png" = "org.gnome.eog.desktop";
+    "image/x-portable-anymap" = "org.gnome.eog.desktop";
+    "image/x-portable-bitmap" = "org.gnome.eog.desktop";
+    "image/x-portable-graymap" = "org.gnome.eog.desktop";
+    "image/x-portable-pixmap" = "org.gnome.eog.desktop";
+    "image/x-xbitmap" = "org.gnome.eog.desktop";
+    "image/x-xpixmap" = "org.gnome.eog.desktop";
+    "image/x-pcx" = "org.gnome.eog.desktop";
+    "image/svg+xml" = "org.gnome.eog.desktop";
+    "image/svg+xml-compressed" = "org.gnome.eog.desktop";
+    "image/vnd.wap.wbmp" = "org.gnome.eog.desktop";
+    "image/x-icns" = "org.gnome.eog.desktop";
+  };
+
   programs.exa = {
     enable = true;
     enableAliases = true;
@@ -72,7 +104,8 @@ in {
       "latex-workshop.linting.chktex.enabled" = true;
       "latex-workshop.latex.clean.subfolder.enabled" = true;
       "latex-workshop.latex.outDir" = "%TMPDIR%/%RELATIVE_DOC%";
-      "editor.fontFamily" = "'DejaVuSansMono Nerd Font', 'monospace', monospace";
+      "editor.fontFamily" =
+        "'DejaVuSansMono Nerd Font', 'monospace', monospace";
       "keyboard.dispatch" = "keyCode";
       "rust-analyzer.server.path" = "${pkgs.rust-analyzer}/bin/rust-analyzer";
       "terminal.integrated.defaultProfile.linux" = "zsh";