diff --git a/pkgs/carla/default.nix b/pkgs/carla/default.nix
index 6641e99..b0a2375 100644
--- a/pkgs/carla/default.nix
+++ b/pkgs/carla/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchFromGitHub, alsaLib, file, fluidsynth, ffmpeg, jack2,
+{ stdenv, lib, fetchFromGitHub, alsaLib, file, fluidsynth, ffmpeg, jack2,
   liblo, libpulseaudio, libsndfile, pkgconfig, python3Packages,
   which, withFrontend ? true,
   withQt ? true, qtbase ? null, wrapQtAppsHook ? null,
   withGtk2 ? true, gtk2 ? null,
   withGtk3 ? true, gtk3 ? null }:
 
-with stdenv.lib;
+with lib;
 
 assert withFrontend -> python3Packages ? pyqt5;
 assert withQt -> qtbase != null;
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = http://kxstudio.sf.net/carla;
     description = "An audio plugin host";
     longDescription = ''
diff --git a/pkgs/curie-font/default.nix b/pkgs/curie-font/default.nix
index 830c0d2..2bd416c 100644
--- a/pkgs/curie-font/default.nix
+++ b/pkgs/curie-font/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchgit, bdftopcf, mkfontdir, mkfontscale}:
+{stdenv, lib, fetchgit, bdftopcf, mkfontdir, mkfontscale}:
 
 stdenv.mkDerivation rec {
   name = "curie-1.0";
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     mkfontscale
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A slightly upscaled version of scientifica";
     homepage = https://github.com/NerdyPepper/curie;
     license = lib.licences.ofl;
diff --git a/pkgs/mopidy-mpd/default.nix b/pkgs/mopidy-mpd/default.nix
index cbf6d25..5b5f6e9 100644
--- a/pkgs/mopidy-mpd/default.nix
+++ b/pkgs/mopidy-mpd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3Packages, mopidy }:
+{ stdenv, lib, python3Packages, mopidy }:
 
 python3Packages.buildPythonApplication rec {
   pname = "Mopidy-MPD";
@@ -14,7 +14,7 @@ python3Packages.buildPythonApplication rec {
   # no tests implemented
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = https://github.com/mopidy/mopidy-mpd;
     description = "Mopidy extension for controlling playback from MPD clients";
     license = licenses.asl20;
diff --git a/pkgs/scientifica-font/default.nix b/pkgs/scientifica-font/default.nix
index f2c18ff..a180bf4 100644
--- a/pkgs/scientifica-font/default.nix
+++ b/pkgs/scientifica-font/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchgit, bdftopcf, mkfontdir, mkfontscale}:
+{stdenv, lib, fetchgit, bdftopcf, mkfontdir, mkfontscale}:
 
 stdenv.mkDerivation rec {
   name = "scientifica-1.0";
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     mkfontscale
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tall, condensed, bitmap font for geeks";
     homepage = https://github.com/NerdyPepper/scientifica;
     license = licences.ofl;
diff --git a/pkgs/squeezer/default.nix b/pkgs/squeezer/default.nix
index 7620b8d..02ba00a 100644
--- a/pkgs/squeezer/default.nix
+++ b/pkgs/squeezer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchzip, unzip
+{ stdenv, lib, fetchFromGitHub, fetchzip, unzip
 , alsaLib, astyle, clang, freetype, gnumake, libjack2, xorg
 }:
 
@@ -79,7 +79,7 @@ in stdenv.mkDerivation rec {
     xorg.libXrandr
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://www.mzuther.de/en/software/squeezer";
     description = "Flexible general-purpose audio compressor with a touch of citrus";
     maintainers = [ maintainers.jpotier ];
diff --git a/pkgs/surge/default.nix b/pkgs/surge/default.nix
index 46e098a..f0e482b 100644
--- a/pkgs/surge/default.nix
+++ b/pkgs/surge/default.nix
@@ -1,4 +1,5 @@
 { stdenv
+, lib
 , cmake
 , fetchFromGitHub
 , ncurses
@@ -75,7 +76,7 @@ in stdenv.mkDerivation {
     cp -r target/lv2/Release/Surge.lv2  $out/lib/lv2/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Synthesizer plug-in with wavetables, originally by Claes Johanson";
     homepage = "https://surge-synthesizer.github.io";