jai: init at 0.2.010

{

  buildFHSEnv,

  lib,

  requireFile,

  runCommand,

  stdenv,

  unzip,

}:

let

  pname = "jai";

  minor = "2";

  patch = "010";

  version = "0.${minor}.${patch}";

  zipName = "jai-beta-${minor}-${patch}.zip";

  jai = stdenv.mkDerivation {

    name = "jai";

    src = requireFile {

      message = ''

        The language is not yet public. If you are in the closed beta, download the zip file and run the following command:

          nix-store --add-fixed sha256 ${zipName}

      '';

      name = zipName;

      sha256 = "sha256-7S0DFvmiKEvmCT12ukwLu+SSitk4y6BuS6WWCImeOhc=";

    };

    nativeBuildInputs = [ unzip ];

    buildCommand = "unzip $src -d $out";

  };

  meta = {

    description = "Powerful language to write efficient reliable software in simple ways";

    license = lib.licenses.unfree;

    mainProgram = "jai";

    maintainers = with lib.maintainers; [ samestep ];

    platforms = [

      "x86_64-linux"

      "x86_64-darwin"

      "aarch64-darwin"

    ];

  };

in

if stdenv.isLinux then

  buildFHSEnv {

    inherit meta pname version;

    targetPkgs = pkgs: [ pkgs.zlib ];

    runScript = "${jai}/jai/bin/jai-linux";

  }

else

  runCommand "jai" { inherit meta pname version; } ''

    mkdir -p $out/bin

    ln -s ${jai}/jai/bin/jai-macos $out/bin/jai

  ''