diff --git a/nixos/modules/hardware/raid/hpsa.nix b/nixos/modules/hardware/raid/hpsa.nix
index 873a2db38091..2ec2398760b6 100644
--- a/nixos/modules/hardware/raid/hpsa.nix
+++ b/nixos/modules/hardware/raid/hpsa.nix
@@ -1,7 +1,4 @@
 { config, lib, pkgs, ... }:
-
-with lib;
-
 let
   hpssacli = pkgs.stdenv.mkDerivation rec {
     pname = "hpssacli";
@@ -48,13 +45,13 @@ in {
 
   options = {
     hardware.raid.HPSmartArray = {
-      enable = mkEnableOption "HP Smart Array kernel modules and CLI utility";
+      enable = lib.mkEnableOption "HP Smart Array kernel modules and CLI utility";
     };
   };
 
   ###### implementation
 
-  config = mkIf config.hardware.raid.HPSmartArray.enable {
+  config = lib.mkIf config.hardware.raid.HPSmartArray.enable {
 
     boot.initrd.kernelModules = [ "sg" ]; /* hpssacli wants it */
     boot.initrd.availableKernelModules = [ "hpsa" ];