default.nix

{ stdenv, fetchFromGitHub, makeWrapper, installShellFiles }:

stdenv.mkDerivation rec {
  pname = "asdf-vm";
  version = "0.7.8";

  src = fetchFromGitHub {
    owner = "asdf-vm";
    repo = "asdf";
    rev = "v${version}";
    sha256 = "0cr9mnj9fy5riwn6wf4qmdqnjm8n3yxya5a4s4v5qq2wsmpclqc1";
  };

  nativeBuildInputs = [ makeWrapper installShellFiles ];

  dontConfigure = true;
  dontBuild = true;

  installPhase = ''
    lib=$out/lib/${pname}
    mkdir -p $out/bin $lib
    cp -rt $lib LICENSE VERSION Vagrantfile asdf.fish asdf.sh bin defaults help.txt lib
    makeWrapper $lib/bin/asdf $out/bin/asdf

    installShellCompletion --bash completions/asdf.bash
    installShellCompletion --fish completions/asdf.fish
    installShellCompletion --zsh completions/_asdf
  '';

  meta = with stdenv.lib; {
    description = "Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more";
    homepage = "https://asdf-vm.com";
    license = licenses.mit;
  };
}