diff --git a/pkgs/development/libraries/libstatgrab/default.nix b/pkgs/development/libraries/libstatgrab/default.nix
index 6d874fe23678..fe2717cfeb36 100644
--- a/pkgs/development/libraries/libstatgrab/default.nix
+++ b/pkgs/development/libraries/libstatgrab/default.nix
@@ -1,5 +1,8 @@
-{ lib, stdenv, fetchurl
-, IOKit ? null }:
+{ lib
+, stdenv
+, fetchurl
+, IOKit
+}:
 
 stdenv.mkDerivation rec {
   name = "libstatgrab-0.92";
@@ -9,11 +12,12 @@ stdenv.mkDerivation rec {
     sha256 = "15m1sl990l85ijf8pnc6hdfha6fqyiq74mijrzm3xz4zzxm91wav";
   };
 
-  buildInputs = [] ++ lib.optional stdenv.isDarwin IOKit;
+  buildInputs = lib.optional stdenv.isDarwin IOKit;
 
   meta = with lib; {
     homepage = "https://www.i-scream.org/libstatgrab/";
     description = "A library that provides cross platforms access to statistics about the running system";
+    maintainers = with maintainers; [ ];
     license = licenses.gpl2;
     platforms = platforms.unix;
   };