beamPackages.expert: init at 0.1.0-rc.2

      };

      elixir-ls = callPackage ./elixir-ls { inherit elixir; };

      expert = callPackage ./expert { };

      lfe = callPackage ../interpreters/lfe { inherit erlang buildRebar3 buildHex; };

{

  erlang,

  fetchFromGitHub,

  mixRelease,

  lib,

  fetchMixDeps,

}:

let

  version = "0.1.0-rc.2";

  src = fetchFromGitHub {

    owner = "elixir-lang";

    repo = "expert";

    tag = "v${version}";

    hash = "sha256-5BGI0bLGCvYyMT4GNHLalin1jg9UW6qtFC7B8OssHCc=";

  };

  engineDeps = fetchMixDeps {

    pname = "mix-deps-expert-engine";

    inherit src version;

    hash = "sha256-PTyPLyo85N0BltX9oIRhHDGKgmNScb10N129wC8o6Q4=";

    preConfigure = ''

      cd apps/engine

    '';

  };

in

mixRelease rec {

  pname = "expert";

  inherit src version;

  mixFodDeps = fetchMixDeps {

    pname = "mix-deps-${pname}";

    inherit src version;

    hash = "sha256-T5OSjoglZfQa1lMO2lOZJ7yWoyxf6m33rKGuy4zq2AE=";

    preConfigure = ''

      cd apps/expert

    '';

  };

  mixReleaseName = "plain";

  preConfigure = ''

    ln -sv ${engineDeps} apps/engine/deps

    cd apps/expert

  '';

  postInstall = ''

    mv $out/bin/plain $out/bin/expert

    wrapProgram $out/bin/expert --add-flag "eval" --add-flag "System.no_halt(true); Application.ensure_all_started(:xp_expert)"

  '';

  removeCookie = false;

  passthru = {

    inherit engineDeps;

  };

  meta = {

    homepage = "https://github.com/elixir-lang/expert";

    changelog = "https://github.com/elixir-lang/expert/releases/tag/v${version}";

    description = "Official Elixir Language Server Protocol implementation";

    longDescription = ''

      Expert is the official language server implementation for the Elixir programming language.

    '';

    license = lib.licenses.asl20;

    inherit (erlang.meta) platforms;

    mainProgram = "expert";

    teams = [ lib.teams.beam ];

  };

}