diff --git a/modules/programs/firefox/profiles/bookmark-types.nix b/modules/programs/firefox/profiles/bookmark-types.nix
index ff6b88cea..b26aa4005 100644
--- a/modules/programs/firefox/profiles/bookmark-types.nix
+++ b/modules/programs/firefox/profiles/bookmark-types.nix
@@ -1,8 +1,11 @@
 { lib, ... }:
 
-with lib;
+let
 
-rec {
+  inherit (builtins) attrValues;
+  inherit (lib) types mkOption;
+
+in rec {
   settingsType = with types;
     coercedTo (addCheck (attrsOf nodeType) (attrs: !(attrs ? settings)))
     attrValues (listOf nodeType);
diff --git a/modules/programs/firefox/profiles/bookmarks.nix b/modules/programs/firefox/profiles/bookmarks.nix
index 130677f5a..bfdd43716 100644
--- a/modules/programs/firefox/profiles/bookmarks.nix
+++ b/modules/programs/firefox/profiles/bookmarks.nix
@@ -1,12 +1,13 @@
 { config, lib, pkgs, modulePath }:
 
-with lib;
-
 let
-  bookmarkTypes = import ./bookmark-types.nix { inherit lib; };
+  inherit (lib)
+    escapeXML concatStringsSep mkOption maintainers types literalExpression;
 
   inherit (bookmarkTypes) settingsType;
 
+  bookmarkTypes = import ./bookmark-types.nix { inherit lib; };
+
   bookmarksFile = bookmarks:
     let
       indent = level: