1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/applications/misc/twmn/default.nix b/nixpkgs/pkgs/applications/misc/twmn/default.nix
index 2aef45748cac..cd58219721c9 100644
--- a/nixpkgs/pkgs/applications/misc/twmn/default.nix
+++ b/nixpkgs/pkgs/applications/misc/twmn/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, qtbase, qtx11extras, qmake, pkgconfig, boost }:
+{ lib, mkDerivation, fetchFromGitHub, qtbase, qtx11extras, qmake, pkgconfig, boost }:
 
-stdenv.mkDerivation {
+mkDerivation {
   name = "twmn-git-2018-10-01";
 
   src = fetchFromGitHub {
@@ -29,8 +29,8 @@ stdenv.mkDerivation {
   meta = {
     description = "A notification system for tiling window managers";
     homepage = https://github.com/sboli/twmn;
-    platforms = with stdenv.lib.platforms; linux;
-    maintainers = [ stdenv.lib.maintainers.matejc ];
-    license = stdenv.lib.licenses.lgpl3;
+    platforms = with lib.platforms; linux;
+    maintainers = [ lib.maintainers.matejc ];
+    license = lib.licenses.lgpl3;
   };
 }