diff --git a/pkgs/applications/misc/syncthingtray/default.nix b/pkgs/applications/misc/syncthingtray/default.nix
index bbe629ecb14..f5c5faf4d96 100644
--- a/pkgs/applications/misc/syncthingtray/default.nix
+++ b/pkgs/applications/misc/syncthingtray/default.nix
@@ -1,5 +1,4 @@
 { mkDerivation
-, stdenv
 , lib
 , fetchFromGitHub
 , qtbase
diff --git a/pkgs/applications/networking/gmailctl/default.nix b/pkgs/applications/networking/gmailctl/default.nix
index 1dfd1f62fb0..0042e5417df 100644
--- a/pkgs/applications/networking/gmailctl/default.nix
+++ b/pkgs/applications/networking/gmailctl/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildGoModule
 , fetchFromGitHub
 }:
diff --git a/pkgs/applications/networking/mailreaders/mailnag/goa-plugin.nix b/pkgs/applications/networking/mailreaders/mailnag/goa-plugin.nix
index 4f60135cca1..1def97bd62d 100644
--- a/pkgs/applications/networking/mailreaders/mailnag/goa-plugin.nix
+++ b/pkgs/applications/networking/mailreaders/mailnag/goa-plugin.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , fetchFromGitHub
 , python3Packages
 , gobject-introspection
diff --git a/pkgs/development/interpreters/octave/default.nix b/pkgs/development/interpreters/octave/default.nix
index 7dedf79c340..6ad25d24eae 100644
--- a/pkgs/development/interpreters/octave/default.nix
+++ b/pkgs/development/interpreters/octave/default.nix
@@ -1,4 +1,5 @@
 { stdenv
+, lib
 # Note: either stdenv.mkDerivation or, for octaveFull, the qt-5 mkDerivation
 # with wrapQtAppsHook (comes from libsForQt5.callPackage)
 , mkDerivation
@@ -124,21 +125,21 @@ in mkDerivation rec {
     libwebp
     gl2ps
   ]
-  ++ stdenv.lib.optionals enableQt [
+  ++ lib.optionals enableQt [
     qtbase
     qtsvg
     qscintilla
   ]
-  ++ stdenv.lib.optionals (ghostscript != null) [ ghostscript ]
-  ++ stdenv.lib.optionals (hdf5 != null) [ hdf5 ]
-  ++ stdenv.lib.optionals (glpk != null) [ glpk ]
-  ++ stdenv.lib.optionals (suitesparse != null) [ suitesparse' ]
-  ++ stdenv.lib.optionals (enableJava) [ jdk ]
-  ++ stdenv.lib.optionals (sundials != null) [ sundials ]
-  ++ stdenv.lib.optionals (gnuplot != null) [ gnuplot ]
-  ++ stdenv.lib.optionals (python != null) [ python ]
-  ++ stdenv.lib.optionals (!stdenv.isDarwin) [ libGL libGLU libX11 ]
-  ++ stdenv.lib.optionals stdenv.isDarwin [
+  ++ lib.optionals (ghostscript != null) [ ghostscript ]
+  ++ lib.optionals (hdf5 != null) [ hdf5 ]
+  ++ lib.optionals (glpk != null) [ glpk ]
+  ++ lib.optionals (suitesparse != null) [ suitesparse' ]
+  ++ lib.optionals (enableJava) [ jdk ]
+  ++ lib.optionals (sundials != null) [ sundials ]
+  ++ lib.optionals (gnuplot != null) [ gnuplot ]
+  ++ lib.optionals (python != null) [ python ]
+  ++ lib.optionals (!stdenv.isDarwin) [ libGL libGLU libX11 ]
+  ++ lib.optionals stdenv.isDarwin [
     libiconv
     darwin.apple_sdk.frameworks.Accelerate
     darwin.apple_sdk.frameworks.Cocoa
@@ -152,9 +153,9 @@ in mkDerivation rec {
     fftwSinglePrec
     texinfo
   ]
-  ++ stdenv.lib.optionals (sundials != null) [ sundials ]
-  ++ stdenv.lib.optionals enableJIT [ llvm ]
-  ++ stdenv.lib.optionals enableQt [
+  ++ lib.optionals (sundials != null) [ sundials ]
+  ++ lib.optionals enableJIT [ llvm ]
+  ++ lib.optionals enableQt [
     qtscript
     qttools
   ]
@@ -172,11 +173,11 @@ in mkDerivation rec {
     "--with-lapack=lapack"
     (if use64BitIdx then "--enable-64" else "--disable-64")
   ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ "--enable-link-all-dependencies" ]
-    ++ stdenv.lib.optionals enableReadline [ "--enable-readline" ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ "--with-x=no" ]
-    ++ stdenv.lib.optionals enableQt [ "--with-qt=5" ]
-    ++ stdenv.lib.optionals enableJIT [ "--enable-jit" ]
+    ++ lib.optionals stdenv.isDarwin [ "--enable-link-all-dependencies" ]
+    ++ lib.optionals enableReadline [ "--enable-readline" ]
+    ++ lib.optionals stdenv.isDarwin [ "--with-x=no" ]
+    ++ lib.optionals enableQt [ "--with-qt=5" ]
+    ++ lib.optionals enableJIT [ "--enable-jit" ]
   ;
 
   # Keep a copy of the octave tests detailed results in the output
@@ -198,13 +199,13 @@ in mkDerivation rec {
 
   meta = {
     homepage = "https://www.gnu.org/software/octave/";
-    license = stdenv.lib.licenses.gpl3Plus;
-    maintainers = with stdenv.lib.maintainers; [ raskin doronbehar ];
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ raskin doronbehar ];
     description = "Scientific Pragramming Language";
     # https://savannah.gnu.org/bugs/?func=detailitem&item_id=56425 is the best attempt to fix JIT
     broken = enableJIT;
     platforms = if overridePlatforms == null then
-      (with stdenv.lib; platforms.linux ++ platforms.darwin)
+      (lib.platforms.linux ++ lib.platforms.darwin)
     else overridePlatforms;
   };
 }
diff --git a/pkgs/development/libraries/comedilib/default.nix b/pkgs/development/libraries/comedilib/default.nix
index e42f02407d4..fef22dea06a 100644
--- a/pkgs/development/libraries/comedilib/default.nix
+++ b/pkgs/development/libraries/comedilib/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , fetchFromGitHub
 , autoreconfHook
 , flex
diff --git a/pkgs/development/libraries/cpp-utilities/default.nix b/pkgs/development/libraries/cpp-utilities/default.nix
index 38879342f7a..cec6feded13 100644
--- a/pkgs/development/libraries/cpp-utilities/default.nix
+++ b/pkgs/development/libraries/cpp-utilities/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , fetchFromGitHub
 , fetchpatch
 , cmake
diff --git a/pkgs/development/libraries/liberio/default.nix b/pkgs/development/libraries/liberio/default.nix
index 7a40c1a83da..743455b836d 100644
--- a/pkgs/development/libraries/liberio/default.nix
+++ b/pkgs/development/libraries/liberio/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , fetchFromGitHub
 , autoreconfHook
 , systemd
diff --git a/pkgs/development/libraries/qrupdate/default.nix b/pkgs/development/libraries/qrupdate/default.nix
index 3e4109b1bf0..ad7e88d4647 100644
--- a/pkgs/development/libraries/qrupdate/default.nix
+++ b/pkgs/development/libraries/qrupdate/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , fetchurl
 , gfortran
 , blas
diff --git a/pkgs/development/libraries/qtutilities/default.nix b/pkgs/development/libraries/qtutilities/default.nix
index c44e8f4fd87..831c51fa234 100644
--- a/pkgs/development/libraries/qtutilities/default.nix
+++ b/pkgs/development/libraries/qtutilities/default.nix
@@ -1,4 +1,12 @@
-{ lib, stdenv, fetchFromGitHub, cpp-utilities, qttools, qtbase, cmake, pkg-config }:
+{ stdenv
+, lib
+, fetchFromGitHub
+, cpp-utilities
+, qttools
+, qtbase
+, cmake
+, pkg-config
+}:
 
 stdenv.mkDerivation rec {
   pname = "qtutilities";
diff --git a/pkgs/development/libraries/tweeny/default.nix b/pkgs/development/libraries/tweeny/default.nix
index c1737f6f017..8340e47fbf9 100644
--- a/pkgs/development/libraries/tweeny/default.nix
+++ b/pkgs/development/libraries/tweeny/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ stdenv
+, lib
 , fetchFromGitHub
 , cmake
 }:
diff --git a/pkgs/development/tools/misc/sccache/default.nix b/pkgs/development/tools/misc/sccache/default.nix
index 9c4fa708910..c68a1c1547c 100644
--- a/pkgs/development/tools/misc/sccache/default.nix
+++ b/pkgs/development/tools/misc/sccache/default.nix
@@ -1,4 +1,14 @@
-{ stdenv, fetchFromGitHub, cargo, rustc, rustPlatform, pkg-config, glib, openssl, darwin }:
+{ stdenv
+, lib
+, fetchFromGitHub
+, cargo
+, rustc
+, rustPlatform
+, pkg-config
+, glib
+, openssl
+, darwin
+}:
 
 rustPlatform.buildRustPackage rec {
   version = "0.2.14";
@@ -18,12 +28,12 @@ rustPlatform.buildRustPackage rec {
   ];
   buildInputs = [
     openssl
-  ] ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
+  ] ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
   # Tests fail because of client server setup which is not possible inside the pure environment,
   # see https://github.com/mozilla/sccache/issues/460
   checkPhase = null;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Ccache with Cloud Storage";
     homepage = "https://github.com/mozilla/sccache";
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/servers/gotify/default.nix b/pkgs/servers/gotify/default.nix
index 7b9b8124366..d0a3d9c10a2 100644
--- a/pkgs/servers/gotify/default.nix
+++ b/pkgs/servers/gotify/default.nix
@@ -1,6 +1,5 @@
-{ stdenv
+{ lib
 , buildGoPackage
-, lib
 , fetchFromGitHub
 , buildGoModule
 , sqlite
diff --git a/pkgs/tools/audio/bpm-tools/default.nix b/pkgs/tools/audio/bpm-tools/default.nix
index 7967577dda5..6e7236b1008 100644
--- a/pkgs/tools/audio/bpm-tools/default.nix
+++ b/pkgs/tools/audio/bpm-tools/default.nix
@@ -1,12 +1,12 @@
-{
-  lib, stdenv,
-  fetchurl,
-  gnuplot,
-  sox,
-  flac,
-  id3v2,
-  vorbis-tools,
-  makeWrapper
+{ stdenv
+, lib
+, fetchurl
+, gnuplot
+, sox
+, flac
+, id3v2
+, vorbis-tools
+, makeWrapper
 }:
 
 let