diff --git a/pkgs/data/misc/xorg-rgb/default.nix b/pkgs/data/misc/xorg-rgb/default.nix
index 056c56b4118e..205fcabc7131 100644
--- a/pkgs/data/misc/xorg-rgb/default.nix
+++ b/pkgs/data/misc/xorg-rgb/default.nix
@@ -1,20 +1,22 @@
-{lib, stdenv, fetchurl, pkg-config, xorgproto}:
+{ lib, stdenv, fetchurl, pkg-config, xorgproto }:
+
 stdenv.mkDerivation rec {
   pname = "rgb";
   version = "1.0.6";
 
   src = fetchurl {
-    url = "http://xorg.freedesktop.org/archive/individual/app/rgb-${version}.tar.bz2";
+    url = "https://xorg.freedesktop.org/archive/individual/app/rgb-${version}.tar.bz2";
     sha256 = "1c76zcjs39ljil6f6jpx1x17c8fnvwazz7zvl3vbjfcrlmm7rjmv";
   };
 
-  nativeBuildInputs = [pkg-config];
-  buildInputs = [xorgproto];
-  meta = {
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ xorgproto ];
+
+  meta = with lib; {
     description = "X11 colorname to RGB mapping database";
-    license = lib.licenses.mit;
-    maintainers = [lib.maintainers.raskin];
-    platforms = lib.platforms.linux;
-    homepage = "http://xorg.freedesktop.org/";
+    license = licenses.mit;
+    maintainers = [ maintainers.raskin ];
+    platforms = platforms.linux;
+    homepage = "https://xorg.freedesktop.org/";
   };
 }