NixOS/nixpkgs — pull request #658 by aristidb (2013-06-20 20:53:06+00:00)
Title: Pulseaudio 4.0 (and sbc 1.1)

I'm not sure whether making sbc and libcap optional would be worth it.

I also wanted to update pavucontrol to 2.0, but I couldn't get that to build.