nixpkgs/pkgs/applications/version-management/vcprompt/default.nix

{ stdenv, fetchhg, autoconf, sqlite }:

stdenv.mkDerivation rec {
  name = "vcprompt-${version}";
  version = "1.2.1";

  src = fetchhg {
    url = "http://hg.gerg.ca/vcprompt/";
    rev = version;
    sha256 = "03xqvp6bfl98bpacrw4n82qv9cw6a4fxci802s3vrygas989v1kj";
  };

  buildInputs = [ sqlite autoconf ];

  preConfigure = ''
    autoconf
    makeFlags="$makeFlags PREFIX=$out"
  '';

  meta = with stdenv.lib; {
    description = ''
      A little C program that prints a short string with barebones information
      about the current working directory for various version control systems
    '';
    homepage    = http://hg.gerg.ca/vcprompt;
    maintainers = with maintainers; [ cstrahan ];
    platforms   = with platforms; linux ++ darwin;
  };
}