libdvdcss: Don't build on Darwin

http://hydra.nixos.org/build/34377524/nixlog/1/raw

While at it, add a license.

1 files changed, 4 insertions, 2 deletions

diff --git a/pkgs/development/libraries/libdvdcss/default.nix b/pkgs/development/libraries/libdvdcss/default.nix
index d68b0a36751..c5cdec0ae5f 100644
--- a/pkgs/development/libraries/libdvdcss/default.nix
+++ b/pkgs/development/libraries/libdvdcss/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "libdvdcss-${version}";
@@ -9,8 +9,10 @@ stdenv.mkDerivation rec {
     sha256 = "158k9zagmbk5bkbz96l6lwhh7xcgfcnzflkr4vblskhcab6llhbw";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://www.videolan.org/developers/libdvdcss.html;
     description = "A library for decrypting DVDs";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }