pkgs/development/compilers/crystal/crystal2nix.nix


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{ lib, crystal, nix-prefetch-git }:

crystal.buildCrystalPackage {
  pname = "crystal2nix";
  version = "unstable-2018-07-31";

  nixPrefetchGit = "${lib.getBin nix-prefetch-git}/bin/nix-prefetch-git";
  unpackPhase = "substituteAll ${./crystal2nix.cr} crystal2nix.cr";

  format = "crystal";

  crystalBinaries.crystal2nix.src = "crystal2nix.cr";

  # it will blow up without a shard.yml file
  doInstallCheck = false;

  meta = with lib; {
    description = "Utility to convert Crystal's shard.lock files to a Nix file";
    license = licenses.mit;
    maintainers = with maintainers; [ manveru ];
  };
}