add firefox

programs/default.nix

@@ -3,6 +3,7 @@ _: {
     ./shell
     ./editors
     ./ssh
+    ./desktop
   ];
   home-manager.users.root.imports = [
     ./home-manager.nix

programs/desktop/default.nix

@@ -0,0 +1,5 @@
+{config, ...}: {
+  home-manager.users.darkkirb.imports = mkIf config.isGraphical [
+    ./home-manager.nix
+  ];
+}

programs/desktop/firefox/default.nix

@@ -0,0 +1,31 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  programs.firefox = {
+    enable = true;
+    profiles.default = {
+      containersForce = true;
+      extensions = []; # TODO
+      path = "${config.xdg.dataHome}/mozilla/default";
+      settings = {
+        "extensions.autoDisableScopes" = 0;
+      };
+      userChrome = ''
+        #main-window #titlebar {
+          overflow: hidden;
+          transition: height 0.3s 0.3s !important;
+        }
+        /* Default state: Set initial height to enable animation */
+        #main-window #titlebar { height: 3em !important; }
+        #main-window[uidensity="touch"] #titlebar { height: 3.35em !important; }
+        #main-window[uidensity="compact"] #titlebar { height: 2.7em !important; }
+        /* Hidden state: Hide native tabs strip */
+        #main-window[titlepreface*="​"] #titlebar { height: 0 !important; }
+        /* Hidden state: Fix z-index of active pinned tabs */
+        #main-window[titlepreface*="​"] #tabbrowser-tabs { z-index: 0 !important; }
+      '';
+    };
+  };
+}

programs/desktop/home-manager.nix

@@ -0,0 +1,5 @@
+_: {
+  imports = [
+    ./firefox
+  ];
+}