diff --git a/pkgs/applications/editors/emacs-modes/cedet/default.nix b/pkgs/applications/editors/emacs-modes/cedet/default.nix
index 9ba9e070d08b..18dcef129cc2 100644
--- a/pkgs/applications/editors/emacs-modes/cedet/default.nix
+++ b/pkgs/applications/editors/emacs-modes/cedet/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, emacs, python }:
+{ lib, fetchurl, stdenv, emacs, python }:
 
 stdenv.mkDerivation rec {
   name = "cedet-1.1";
diff --git a/pkgs/applications/editors/emacs-modes/ess-R-object-popup/default.nix b/pkgs/applications/editors/emacs-modes/ess-R-object-popup/default.nix
index 5eb81197c8bd..a92471a9493b 100644
--- a/pkgs/applications/editors/emacs-modes/ess-R-object-popup/default.nix
+++ b/pkgs/applications/editors/emacs-modes/ess-R-object-popup/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit }:
+{ lib, stdenv, fetchgit }:
 
 stdenv.mkDerivation {
   name = "ess-R-object-popup-20130302";
diff --git a/pkgs/applications/editors/emacs-modes/helm-words/default.nix b/pkgs/applications/editors/emacs-modes/helm-words/default.nix
index a8a1274737a6..0678492500d6 100644
--- a/pkgs/applications/editors/emacs-modes/helm-words/default.nix
+++ b/pkgs/applications/editors/emacs-modes/helm-words/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit }:
+{ lib, stdenv, fetchgit }:
 
 stdenv.mkDerivation {
   name = "helm-words-20190917";
diff --git a/pkgs/applications/editors/emacs-modes/hsc3/default.nix b/pkgs/applications/editors/emacs-modes/hsc3/default.nix
index 972d3b8a6f9a..3b20326d96f5 100644
--- a/pkgs/applications/editors/emacs-modes/hsc3/default.nix
+++ b/pkgs/applications/editors/emacs-modes/hsc3/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, emacs }:
+{ lib, stdenv, fetchurl, emacs }:
 
 # this package installs the emacs-mode which
 # resides in the hsc3 sources.
diff --git a/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix b/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
index dba6e10a5908..600e44eb8abe 100644
--- a/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
+++ b/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, emacs}:
+{ lib, stdenv, fetchurl, emacs }:
 
 stdenv.mkDerivation {
   name = "org-mac-link-1.2";
diff --git a/pkgs/applications/editors/emacs-modes/perl-completion/default.nix b/pkgs/applications/editors/emacs-modes/perl-completion/default.nix
index 815783aabea1..e14e5ed8cc23 100644
--- a/pkgs/applications/editors/emacs-modes/perl-completion/default.nix
+++ b/pkgs/applications/editors/emacs-modes/perl-completion/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   name = "perl-completion";
diff --git a/pkgs/applications/editors/emacs-modes/prolog/default.nix b/pkgs/applications/editors/emacs-modes/prolog/default.nix
index 7be3b1ca3c73..deac73a194ed 100644
--- a/pkgs/applications/editors/emacs-modes/prolog/default.nix
+++ b/pkgs/applications/editors/emacs-modes/prolog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   pname = "prolog-mode";
diff --git a/pkgs/applications/editors/emacs-modes/railgun/default.nix b/pkgs/applications/editors/emacs-modes/railgun/default.nix
index 4cf4d18d8cca..240a2f29edf3 100644
--- a/pkgs/applications/editors/emacs-modes/railgun/default.nix
+++ b/pkgs/applications/editors/emacs-modes/railgun/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit }:
+{ lib, stdenv, fetchgit }:
 
 stdenv.mkDerivation {
   name = "railgun-2012-10-17";
diff --git a/pkgs/applications/editors/emacs-modes/rect-mark/default.nix b/pkgs/applications/editors/emacs-modes/rect-mark/default.nix
index d2785ef03634..1275c51b99e3 100644
--- a/pkgs/applications/editors/emacs-modes/rect-mark/default.nix
+++ b/pkgs/applications/editors/emacs-modes/rect-mark/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, emacs}:
+{ lib, stdenv, fetchurl, emacs }:
 
 stdenv.mkDerivation {
   name = "rect-mark-1.4";
diff --git a/pkgs/applications/editors/emacs-modes/sunrise-commander/default.nix b/pkgs/applications/editors/emacs-modes/sunrise-commander/default.nix
index 710c33a96ec7..412ed59f2ac7 100644
--- a/pkgs/applications/editors/emacs-modes/sunrise-commander/default.nix
+++ b/pkgs/applications/editors/emacs-modes/sunrise-commander/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchgit, emacs}:
+{ lib, stdenv, fetchgit, emacs }:
 
 stdenv.mkDerivation {
   name = "sunrise-commander-6r435";
diff --git a/pkgs/applications/editors/emacs-modes/tramp/default.nix b/pkgs/applications/editors/emacs-modes/tramp/default.nix
index f67efb80bf97..237c05c5fa76 100644
--- a/pkgs/applications/editors/emacs-modes/tramp/default.nix
+++ b/pkgs/applications/editors/emacs-modes/tramp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, emacs, texinfo }:
+{ lib, stdenv, fetchurl, emacs, texinfo }:
 
 stdenv.mkDerivation rec {
   name = "tramp-2.4.2";
diff --git a/pkgs/applications/editors/emacs-modes/zeitgeist/default.nix b/pkgs/applications/editors/emacs-modes/zeitgeist/default.nix
index 352c46718dd8..67bf7b500ff7 100644
--- a/pkgs/applications/editors/emacs-modes/zeitgeist/default.nix
+++ b/pkgs/applications/editors/emacs-modes/zeitgeist/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, emacs }:
+{ lib, stdenv, fetchurl, emacs }:
 
 stdenv.mkDerivation {
   name = "zeitgeist-20120221";