diff --git a/pkgs/applications/misc/cura/lulzbot/curaengine.nix b/pkgs/applications/misc/cura/lulzbot/curaengine.nix
index a5cfa937fd8d..5d1df20e224b 100644
--- a/pkgs/applications/misc/cura/lulzbot/curaengine.nix
+++ b/pkgs/applications/misc/cura/lulzbot/curaengine.nix
@@ -1,4 +1,4 @@
-{ gcc8Stdenv, callPackage, fetchgit, fetchpatch, cmake, libarcusLulzbot, stb, protobuf }:
+{ lib, gcc8Stdenv, callPackage, fetchgit, fetchpatch, cmake, libarcusLulzbot, stb, protobuf }:
 
 gcc8Stdenv.mkDerivation rec {
   pname = "curaengine-lulzBot";
@@ -17,7 +17,7 @@ gcc8Stdenv.mkDerivation rec {
 
   cmakeFlags = [ "-DCURA_ENGINE_VERSION=${version}" ];
 
-  meta = with gcc8Stdenv.lib; {
+  meta = with lib; {
     description = "A powerful, fast and robust engine for processing 3D models into 3D printing instruction";
     homepage = "https://code.alephobjects.com/source/curaengine-lulzbot/";
     license = licenses.agpl3;
diff --git a/pkgs/tools/inputmethods/fcitx-engines/fcitx-mozc/default.nix b/pkgs/tools/inputmethods/fcitx-engines/fcitx-mozc/default.nix
index 69ff9c1fe53d..d86a22dce841 100644
--- a/pkgs/tools/inputmethods/fcitx-engines/fcitx-mozc/default.nix
+++ b/pkgs/tools/inputmethods/fcitx-engines/fcitx-mozc/default.nix
@@ -1,4 +1,4 @@
-{ clangStdenv, fetchFromGitHub, fetchurl, fetchpatch, gyp, which, ninja,
+{ lib, clangStdenv, fetchFromGitHub, fetchurl, fetchpatch, gyp, which, ninja,
   python, pkgconfig, protobuf, gtk2, zinnia, qt5, libxcb, tegaki-zinnia-japanese,
   fcitx, gettext }:
 let
@@ -100,7 +100,7 @@ in clangStdenv.mkDerivation rec {
     install    -m 644 fcitx-mozc-icons/*.png                 $out/share/fcitx/mozc/icon/
   '';
 
-  meta = with clangStdenv.lib; {
+  meta = with lib; {
     isFcitxEngine = true;
     description   = "Fcitx engine for Google japanese input method";
     homepage      = "https://github.com/google/mozc";
diff --git a/pkgs/tools/misc/loadlibrary/default.nix b/pkgs/tools/misc/loadlibrary/default.nix
index d33f6d8610af..d469c43418ab 100644
--- a/pkgs/tools/misc/loadlibrary/default.nix
+++ b/pkgs/tools/misc/loadlibrary/default.nix
@@ -1,4 +1,4 @@
-{ cabextract, fetchFromGitHub, readline, stdenv_32bit }:
+{ lib, cabextract, fetchFromGitHub, readline, stdenv_32bit }:
 
 # stdenv_32bit is needed because the program depends upon 32-bit libraries and does not have
 # support for 64-bit yet: it requires libc6-dev:i386, libreadline-dev:i386.
@@ -21,7 +21,7 @@ stdenv_32bit.mkDerivation rec {
     cp mpclient $out/bin/
   '';
 
-  meta = with stdenv_32bit.lib; {
+  meta = with lib; {
     homepage = "https://github.com/taviso/loadlibrary";
     description = "Porting Windows Dynamic Link Libraries to Linux";
     platforms = platforms.linux;
diff --git a/pkgs/tools/typesetting/tex/latexrun/default.nix b/pkgs/tools/typesetting/tex/latexrun/default.nix
index 392edfc3a2f3..3a163a5682d6 100644
--- a/pkgs/tools/typesetting/tex/latexrun/default.nix
+++ b/pkgs/tools/typesetting/tex/latexrun/default.nix
@@ -1,4 +1,4 @@
-{ stdenvNoCC, fetchFromGitHub, python3 }:
+{ lib, stdenvNoCC, fetchFromGitHub, python3 }:
 
 stdenvNoCC.mkDerivation {
   pname = "latexrun";
@@ -19,7 +19,7 @@ stdenvNoCC.mkDerivation {
     chmod +x $out/bin/latexrun
   '';
 
-  meta = with stdenvNoCC.lib; {
+  meta = with lib; {
     description = "A 21st century LaTeX wrapper";
     homepage = "https://github.com/aclements/latexrun";
     license = licenses.mit;