nvidia-docker: fix lib access

pkgs/applications/virtualization/nvidia-docker/default.nix

@@ -22,11 +22,11 @@ stdenv.mkDerivation rec {
     cp bin/nvidia-docker $out/bin
   '';
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/NVIDIA/nvidia-docker";
     description = "NVIDIA container runtime for Docker";
     license = licenses.bsd3;
     platforms = platforms.linux;
-    maintainers = with lib.maintainers; [ cpcloud ];
+    maintainers = with maintainers; [ cpcloud ];
   };
 }