diff --git a/home/common/features/xdg.nix b/home/common/features/xdg.nix
index f26a248..eb82a7e 100644
--- a/home/common/features/xdg.nix
+++ b/home/common/features/xdg.nix
@@ -13,5 +13,38 @@
       templates = null;
       videos = null;
     };
+
+    mimeApps = {
+      enable = true;
+      defaultApplications = {
+        # web
+        "text/html" = "firefox.desktop";
+        "x-scheme-handler/http" = "firefox.desktop";
+        "x-scheme-handler/https" = "firefox.desktop";
+        "x-scheme-handler/avbout" = "firefox.desktop";
+        "x-scheme-handler/unknown" = "firefox.desktop";
+
+        # video
+        "video/mp4" = "mpv.desktop";
+        "video/webm" = "mpv.desktop";
+        "video/x-flv" = "mpv.desktop";
+        "video/x-matroska" = "mpv.desktop";
+        "video/x-ms-wmv" = "mpv.desktop";
+
+        # images
+        "image/jpeg" = "imv.desktop";
+        "image/png" = "imv.desktop";
+
+        # pdfs
+        "application/pdf" = "zathura.pdf";
+        "application/fdf" = "zathura.pdf";
+        "application/pdx" = "zathura.pdf";
+        "application/x-pdf" = "zathura.pdf";
+        "application/xfdf" = "zathura.pdf";
+
+        # files
+        "inode/directory" = "thunar.desktop";
+      };
+    };
   };
 }
diff --git a/home/common/programs/desktop/default.nix b/home/common/programs/desktop/default.nix
index 292adf5..8c25b8d 100644
--- a/home/common/programs/desktop/default.nix
+++ b/home/common/programs/desktop/default.nix
@@ -16,6 +16,7 @@
     font-manager
     imv
     pavucontrol
+    zathura
 
     # communication
     slack
diff --git a/home/common/programs/desktop/firefox.nix b/home/common/programs/desktop/firefox.nix
index 1d8419a..95a5b92 100644
--- a/home/common/programs/desktop/firefox.nix
+++ b/home/common/programs/desktop/firefox.nix
@@ -1,20 +1,63 @@
 { pkgs, inputs, ... }:
 {
+
+  home.sessionVariables = {
+    BROWSER = "firefox";
+  };
+
   programs.firefox = {
     enable = true;
-    package = pkgs.firefox.override {
-      cfg.enableTridactylNative = true;
-    };
-    nativeMessagingHosts.packages = [ pkgs.tridactyl-native ];
     policies = {
       DefaultDownloadDirectory = "$HOME/downloads/firefox";
+      DontCheckDefaultBrowser = true;
+      DisableTelemetry = true;
+      DisablePocket = true;
+      DisableFirefoxStudies = true;
+
+      DisplayBookmarksToolbar = "never";
+      DisplayMenuBar = "never";
+
+      OverrideFirstRunPage = "";
+      PromptForDownloadLocation = false;
+
+      HardwareAcceleration = true;
+      TranslateEnabled = true;
+
+      Homepage.StartPage = "previous-session";
+
+      UserMessaging = {
+        SkipOnboarding = true;
+      };
+
+      FirefoxSuggest = {
+        WebSuggestions = false;
+        SponsoredSuggestions = false;
+        ImproveSuggest = false;
+      };
+
+      EnableTrackingProtection = {
+        Value = true;
+        Cryptomining = true;
+        Fingerprinting = true;
+      };
+
+      FirefoxHome = {
+        Search = true;
+        TopSites = true;
+        SponsoredTopSites = true;
+        Highlights = true;
+        Pocket = false;
+        SponsoredPocket = false;
+        Snippets = false;
+      };
     };
 
     profiles = {
       personal = {
-        extensions = with inputs.firefox-addons; [
+        isDefault = true;
+        extensions = with inputs.firefox-addons.packages.${pkgs.system}; [
           # privacy
-          # clearurls
+          clearurls
           decentraleyes
 
           # content/ad blocking
@@ -29,7 +72,7 @@
           translate-web-pages
 
           # manual use
-          tridactyl
+          # tridactyl
           bitwarden
         ];
         settings = {
@@ -38,35 +81,24 @@
           "media.ffmpeg.vaapi.enabled" = true;
           "widget.dmabuf.force-enabled" = true; # Required in recent Firefoxes
 
-          # Re-bind ctrl to super (would interfere with tridactyl otherwise)
-          "ui.key.accelKey" = 91;
+          "widget.use-xdg-desktop-portal.file-picker" = true;
 
           # Hide the "sharing indicator", it's especially annoying
           # with tiling WMs on wayland
           "privacy.webrtc.legacyGlobalIndicator" = false;
 
           # Actual settings
-          "browser.bookmarks.restore_default_bookmarks" = false;
-          "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons" = false;
-          "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features" = false;
-          "browser.newtabpage.activity-stream.feeds.snippets" = false;
-          "browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.havePinned" = "";
-          "browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.searchEngines" = "";
-          "browser.newtabpage.activity-stream.section.highlights.includePocket" = false;
-          "browser.newtabpage.activity-stream.showSponsored" = false;
-          "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
+          "browser.aboutConfig.showWarning" = false;
           "browser.newtabpage.pinned" = false;
           "browser.protections_panel.infoMessage.seen" = true;
           "browser.quitShortcut.disabled" = true;
-          "browser.shell.checkDefaultBrowser" = false;
-          "browser.toolbars.bookmarks.visibility" = "never";
           "browser.urlbar.suggest.openpage" = false;
-          "datareporting.policy.dataSubmissionEnable" = false;
-          "datareporting.policy.dataSubmissionPolicyAcceptedVersion" = 2;
-          "extensions.htmlaboutaddons.recommendations.enabled" = false;
-          "extensions.pocket.enabled" = false;
           "privacy.trackingprotection.enabled" = true;
           "privacy.trackingprotection.socialtracking.enabled" = true;
+
+          "mousewhell.system_scroll_override" = true;
+
+          "extension.autoDisableScopes" = "0";
         };
       };
     };
diff --git a/home/common/programs/zsh.nix b/home/common/programs/zsh.nix
index e0a6758..5de553d 100644
--- a/home/common/programs/zsh.nix
+++ b/home/common/programs/zsh.nix
@@ -24,6 +24,8 @@
       ls = "eza";
       cat = "bat";
       ps = "procs";
+      open = "xdg-open";
+      o = "xdg-open";
 
       # cd
       ".." = "cd ..";