diff --git a/nixos/modules/tasks/filesystems/btrfs.nix b/nixos/modules/tasks/filesystems/btrfs.nix
index 17e3a274c0e9..a5a95992c209 100644
--- a/nixos/modules/tasks/filesystems/btrfs.nix
+++ b/nixos/modules/tasks/filesystems/btrfs.nix
@@ -1,8 +1,18 @@
 { config, lib, pkgs, utils, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkOption
+    types
+    mkMerge
+    mkIf
+    optionals
+    mkDefault
+    mapAttrsToList
+    nameValuePair
+    listToAttrs
+    filterAttrs;
 
   inInitrd = config.boot.initrd.supportedFilesystems.btrfs or false;
   inSystem = config.boot.supportedFilesystems.btrfs or false;