From fd59d5642e4c140820410dc13fd0dd646fc785de Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Fri, 7 Sep 2018 22:11:27 +0200
Subject: [PATCH] pigz: add license

---
 pkgs/tools/compression/pigz/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/compression/pigz/default.nix b/pkgs/tools/compression/pigz/default.nix
index a2668f73ceb2..7d4cdc2df86d 100644
--- a/pkgs/tools/compression/pigz/default.nix
+++ b/pkgs/tools/compression/pigz/default.nix
@@ -28,9 +28,10 @@ stdenv.mkDerivation {
       install -Dm755 pigz.pdf "$out/share/doc/pigz/pigz.pdf"
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://www.zlib.net/pigz/;
     description = "A parallel implementation of gzip for multi-core machines";
-    platforms = stdenv.lib.platforms.unix;
+    license = licenses.zlib;
+    platforms = platforms.unix;
   };
 }