src = ./.;
  yarn2nixSrc = fetchFromGitHub {
    owner  = "Profpatsch";
    repo   = "yarn2nix";
    rev    = "3e3bc88398ef73f964c4dfe238fa80e65bf7fbc6";
    sha256 = "142h572gwfg8d2pkbwm5s0cmxvw8ny8kc80vl0wrw45p6x335bgf";
  };
  yarn2nix = import yarn2nixSrc { };
  yarn2nix-lib = callPackage (yarn2nixSrc + /nix-lib) { inherit yarn2nix; };
  depsNix = runCommand "deps.nix" { } ''
    ${yarn2nix}/bin/yarn2nix ${src}/yarn.lock > $out
  '';