svn path=/nixpkgs/trunk/; revision=31354
I add newt, checking that it cross-builds too. I update perf to have newt support, and now it's also finding python, whatever that means. I've not tested if 'python' as buildInputs is enough. svn path=/nixpkgs/trunk/; revision=31353
svn path=/nixpkgs/trunk/; revision=31319