bwbasic: darwin build fix, derivation cleanup / RFC format (#336730)

{ lib, stdenv, dos2unix, fetchurl, unzip }:

stdenv.mkDerivation rec {

{

  lib,

  gccStdenv,

  dos2unix,

  fetchurl,

  unzip,

}:

gccStdenv.mkDerivation (finalAttrs: {

  pname = "bwbasic";

  version = "3.20";

  src = fetchurl {

    url = "mirror://sourceforge/project/bwbasic/bwbasic/version%203.20/bwbasic-3.20.zip";

    sha256 = "1w9r4cl7z1lh52c1jpjragbspi1qn0zb7jhcsldav4gdnzxfw67f";

    url = "mirror://sourceforge/project/bwbasic/bwbasic/version%20${finalAttrs.version}/bwbasic-${finalAttrs.version}.zip";

    hash = "sha256-7hju+rftka0a1QzKsz6wOMSr11NZXhmYKJCGfygjOfE=";

  };

  nativeBuildInputs = [ dos2unix unzip ];

  nativeBuildInputs = [

    dos2unix

    unzip

  ];

  unpackPhase = ''

    unzip $src

    mkdir -p $out/bin

  '';

  meta = with lib; {

  meta = {

    description = "Bywater BASIC Interpreter";

    mainProgram = "bwbasic";

    license = licenses.gpl2Only;

    maintainers = with maintainers; [ irenes ];

    platforms = platforms.all;

    license = lib.licenses.gpl2Only;

    maintainers = with lib.maintainers; [ irenes ];

    platforms = lib.platforms.all;

    homepage = "https://sourceforge.net/projects/bwbasic/";

  };

}

})