diff --git a/pkgs/development/tools/solarus-quest-editor/default.nix b/pkgs/development/tools/solarus-quest-editor/default.nix
index 33c5d94a31c..e0a078415eb 100644
--- a/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchFromGitLab, cmake, luajit,
+{ lib, mkDerivation, fetchFromGitLab, cmake, luajit,
   SDL2, SDL2_image, SDL2_ttf, physfs,
   openal, libmodplug, libvorbis, solarus,
   qtbase, qttools, glm }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "solarus-quest-editor";
   version = "1.6.2";
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     openal libmodplug libvorbis
     solarus qtbase qttools glm ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The editor for the Zelda-like ARPG game engine, Solarus";
     longDescription = ''
       Solarus is a game engine for Zelda-like ARPG games written in lua.
diff --git a/pkgs/games/solarus/default.nix b/pkgs/games/solarus/default.nix
index a2d0975ab08..68d0f642aef 100644
--- a/pkgs/games/solarus/default.nix
+++ b/pkgs/games/solarus/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchFromGitLab, cmake, luajit,
+{ lib, mkDerivation, fetchFromGitLab, cmake, luajit,
   SDL2, SDL2_image, SDL2_ttf, physfs,
   openal, libmodplug, libvorbis,
   qtbase, qttools }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "solarus";
   version = "1.6.2";
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Zelda-like ARPG game engine";
     longDescription = ''
       Solarus is a game engine for Zelda-like ARPG games written in lua.