4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/misc/themes/arc-kde/default.nix b/pkgs/misc/themes/arc-kde/default.nix
index 054cd1aeffc3c..decdbdfac2dcf 100644
--- a/pkgs/misc/themes/arc-kde/default.nix
+++ b/pkgs/misc/themes/arc-kde/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "arc-kde-theme";
   version = "2017-11-09";
 
diff --git a/pkgs/misc/themes/numix-sx/default.nix b/pkgs/misc/themes/numix-sx/default.nix
index dfa788f6ea7bc..72e87e2e27401 100644
--- a/pkgs/misc/themes/numix-sx/default.nix
+++ b/pkgs/misc/themes/numix-sx/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, gtk-engine-murrine }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   version = "2017-04-24";
   pname = "numix-sx-gtk-theme";
 
diff --git a/pkgs/misc/themes/paper/default.nix b/pkgs/misc/themes/paper/default.nix
index 2f7a53dc2d431..e7235a900cf9d 100644
--- a/pkgs/misc/themes/paper/default.nix
+++ b/pkgs/misc/themes/paper/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, autoreconfHook, gtk_engines }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   version = "2016-08-16";
   pname = "paper-gtk-theme";
 
diff --git a/pkgs/misc/themes/solarc/default.nix b/pkgs/misc/themes/solarc/default.nix
index 3d9403b84f462..96843e8d78b46 100644
--- a/pkgs/misc/themes/solarc/default.nix
+++ b/pkgs/misc/themes/solarc/default.nix
@@ -2,7 +2,7 @@
   gtk-engine-murrine, gtk3
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "solarc-gtk-theme";
   version = "1.0.2";