diff --git a/options/custom/settings/xdg.nix b/options/custom/settings/xdg.nix
index c30c4ab..f8c6cfb 100644
--- a/options/custom/settings/xdg.nix
+++ b/options/custom/settings/xdg.nix
@@ -4,12 +4,17 @@
   ...
 }:
 with lib; let
-  evince = "org.gnome.Evince.desktop";
-  firefox-esr =
-    config.home-manager.users.${config.custom.username}.programs.firefox.package.desktopItem.name;
+  apostrophe = "org.gnome.gitlab.somas.Apostrophe.desktop";
+  clapper = "com.github.rafostar.Clapper.desktop";
+  decibels = "org.gnome.Decibels.desktop";
+  file-roller = "org.gnome.File Roller.desktop";
+  firefox-esr = "firefox-esr.desktop";
+  font-viewer = "org.gnome.font-viewer.desktop";
   gnome-text-editor = "org.gnome.TextEditor.desktop";
   loupe = "org.gnome.Loupe.desktop";
   nautilus = "org.gnome.Nautilus.desktop";
+  onlyoffice = "onlyoffice-desktopeditors.desktop";
+  papers = "org.gnome.Papers.desktop";
 
   cfg = config.custom.settings.xdg;
 in {
@@ -34,16 +39,96 @@ in {
         # https://www.iana.org/assignments/media-types/media-types.xhtml
         #?? xdg-mime query <default|filetype>
         defaultApplications = {
+          "application/epub+zip" = papers;
+          "application/gzip" = file-roller;
+          "application/java-archive" = gnome-text-editor;
           "application/json" = gnome-text-editor;
-          "application/pdf" = evince;
-          "application/xhtml+xml" = gnome-text-editor;
+          "application/octet-stream" = "";
+          "application/pdf" = papers;
+          "application/rtf" = onlyoffice;
+          "application/schema+json" = gnome-text-editor;
+          "application/sql" = gnome-text-editor;
+          "application/toml" = gnome-text-editor;
+          "application/vnd.adobe.flash.movie" = clapper;
+          "application/vnd.ms-excel.sheet.macroEnabled.12" = onlyoffice;
+          "application/vnd.ms-excel" = onlyoffice;
+          "application/vnd.ms-powerpoint" = onlyoffice;
+          "application/vnd.ms-visio.drawing.main+xml" = gnome-text-editor;
+          "application/vnd.oasis.opendocument.formula-template" = onlyoffice;
+          "application/vnd.oasis.opendocument.graphics" = onlyoffice;
+          "application/vnd.oasis.opendocument.spreadsheet" = onlyoffice;
+          "application/vnd.oasis.opendocument.text" = onlyoffice;
+          "application/vnd.openxmlformats-officedocument.presentationml.presentation" = onlyoffice;
+          "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" = onlyoffice;
+          "application/vnd.openxmlformats-officedocument.wordprocessingml.document" = onlyoffice;
+          "application/vnd.sqlite3" = gnome-text-editor;
+          "application/vnd.visio" = gnome-text-editor;
+          "application/x-asar" = gnome-text-editor;
+          "application/x-bat" = gnome-text-editor;
+          "application/x-compressed-tar" = file-roller;
+          "application/x-designer" = gnome-text-editor;
+          "application/x-desktop" = gnome-text-editor;
+          "application/x-etherpeek" = gnome-text-editor;
+          "application/x-font-bdf" = font-viewer;
+          "application/x-font-pcf" = font-viewer;
+          "application/x-gz-font-linux-psf" = font-viewer;
+          "application/x-mobipocket-ebook" = papers;
+          "application/x-mozilla-bookmarks" = gnome-text-editor;
+          "application/x-php" = gnome-text-editor;
+          "application/x-powershell" = gnome-text-editor;
+          "application/x-shellscript" = gnome-text-editor;
+          "application/x-trash" = gnome-text-editor;
+          "application/x-xpinstall" = gnome-text-editor;
           "application/xhtml_xml" = gnome-text-editor;
+          "application/xhtml+xml" = gnome-text-editor;
           "application/xml" = gnome-text-editor;
+          "application/yaml" = gnome-text-editor;
+          "application/zip" = file-roller;
+          "audio/midi" = decibels;
+          "audio/mpeg" = decibels;
+          "audio/vnd.wave" = decibels;
+          "audio/x-mod" = gnome-text-editor;
+          "font/ttf" = font-viewer;
+          "font/woff2" = font-viewer;
+          "image/bmp" = loupe;
+          "image/gif" = loupe;
+          "image/heif" = loupe;
           "image/jpeg" = loupe;
           "image/png" = loupe;
+          "image/svg+xml" = loupe;
+          "image/tiff" = loupe;
+          "image/vnd.microsoft.icon" = loupe;
+          "image/vnd.zbrush.pcx" = loupe;
+          "image/webp" = loupe;
+          "image/x-tga" = loupe;
+          "image/x-xcf" = loupe;
           "inode/directory" = nautilus;
+          "text/css" = gnome-text-editor;
+          "text/csv" = gnome-text-editor;
           "text/html" = gnome-text-editor;
+          "text/javascript" = gnome-text-editor;
+          "text/markdown" = apostrophe;
           "text/plain" = gnome-text-editor;
+          "text/tab-separated-values" = gnome-text-editor;
+          "text/vnd.trolltech.linguist" = gnome-text-editor;
+          "text/x-changelog" = gnome-text-editor;
+          "text/x-common-lisp" = gnome-text-editor;
+          "text/x-copying" = gnome-text-editor;
+          "text/x-csrc" = gnome-text-editor;
+          "text/x-dbus-service" = gnome-text-editor;
+          "text/x-gettext-translation" = gnome-text-editor;
+          "text/x-go" = gnome-text-editor;
+          "text/x-gradle" = gnome-text-editor;
+          "text/x-java" = gnome-text-editor;
+          "text/x-log" = gnome-text-editor;
+          "text/x-makefile" = gnome-text-editor;
+          "text/x-meson" = gnome-text-editor;
+          "text/x-python" = gnome-text-editor;
+          "text/x-readme" = gnome-text-editor;
+          "text/x-rst" = gnome-text-editor;
+          "text/x-scss" = gnome-text-editor;
+          "video/mp4" = clapper;
+          "video/x-matroska" = clapper;
           "x-scheme-handler/http" = firefox-esr;
           "x-scheme-handler/https" = firefox-esr;
         };
@@ -56,9 +141,7 @@ in {
         templates = "/home/${config.custom.username}/SYNC/linux/config/templates";
 
         extraConfig = {
-          XDG_SCREENSHOTS_DIR = "${
-            config.home-manager.users.${config.custom.username}.xdg.userDirs.pictures
-          }/Screenshots";
+          XDG_SCREENSHOTS_DIR = "${config.home-manager.users.${config.custom.username}.xdg.userDirs.pictures}/Screenshots";
         };
       };
     };