NixOS/nixpkgs — pull request #544 by bjornfor (2013-05-19 12:42:41+00:00)
Title: ninja: include package name in source archive path

So that the nix store path becomes this:

/nix/store/HASH-ninja-1.2.0.zip.drv

instead of this anonymous path:

/nix/store/HASH-v1.2.0.zip.drv