{ mkSbtDerivation
, pkgs
, circt
}: mkSbtDerivation
{
  pname = "npc-flow";
  version = "0.0.0";

  inherit pkgs;

  src = ./core;

  nativeBuildInputs = [
    circt
  ];
  CHISEL_FIRTOOL_PATH = "${circt}/bin";

  depsWarmupCommand = ''
    CHISEL_FIRTOOL_PATH="${circt}/bin" sbt run
  '';
  depsSha256 = "sha256-FsiEEEcv43lAz4RHO1CuCSj8syWdqnl602t7xnlkMrw=";

  buildPhase =
    let
      emitArgs = "--target-dir build";
    in
    ''
      sbt "run ${emitArgs}"
    '';

  installPhase = ''
    mkdir -p $out/share
    cp build/* $out/share
  '';
}