1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/gradm/default.nix b/nixpkgs/pkgs/os-specific/linux/gradm/default.nix
index fee183c82599..cdfc91a68372 100644
--- a/nixpkgs/pkgs/os-specific/linux/gradm/default.nix
+++ b/nixpkgs/pkgs/os-specific/linux/gradm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ lib, stdenv, fetchurl
 , bison, flex
 , pam
 }:
@@ -39,9 +39,9 @@ stdenv.mkDerivation rec {
     mkdir -p "$out/etc/udev/rules.d"
   '';
 
-  postInstall = ''rmdir $out/dev'';
+  postInstall = "rmdir $out/dev";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "grsecurity RBAC administration and policy analysis utility";
     homepage    = "https://grsecurity.net";
     license     = licenses.gpl2;