1: { callPackage, fetchgit }: 2: 3: with { 4: src = fetchgit { 5: url = http://chriswarbo.net/git/render-eqs.git; 6: rev = "2d1ff3f"; 7: sha256 = "1a16g359kg1gyai1dg6jif72nbrvzpwn04kz6ywkx69rikzsd5wf"; 8: }; 9: }; 10: callPackage "${src}" {}