anchor.diff:      name = "cbqn-bytecode-files";
       owner = "dzaima";
       repo = "CBQN";
  -    rev = "c39653c898531a2cdbf4cc5c764df6e37b1894a4";
  -    hash = "sha256-JCEmkwh5Rv5+NQoxvefSrYnayU892/Wam+gjMgcQmO0=";
  +    rev = "3df8ae563a626ff7ae0683643092f0c3bc2481e5";
  +    hash = "sha256:0rh9qp1bdm9aa77l0kn9n4jdy08gl6l7898lncskxiq9id6xvyb8";
     };
   in
   assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));
   
   stdenv.mkDerivation rec {
     pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";
  -  version = "0.pre+date=2022-05-06";
  +  version = "0.pre+date=2022-10-04";
   
     src = fetchFromGitHub {
       owner = "dzaima";
       repo = "CBQN";
  -    rev = "3496a939b670f8c9ca2a04927378d6b7e9abd68e";
  -    hash = "sha256-P+PoY4XF9oEw7VIpmybvPp+jxWHEo2zt1Lamayf1mHg=";
  +    rev = "abcb575a537712763e9e53b6cb0eb415346b00e6";
  +    hash = "sha256:05gqw2ppcykv36ji8mkp8mq502q84vk9algp9c2d3z495xqy8rn6";
     };
  +
  +  buildInputs = [
  +    libffi
  +  ];
   
     dontConfigure = true;
   
  
positive.code:   '' + (if genBytecode then ''
      ${bqn-path} genRuntime ${mbqn-source}
    '' else ''
      cp ${cbqn-bytecode-files}/src/gen/{compiles,formatter,runtime0,runtime1,src} src/gen/
    '');
  
    installPhase = ''
  
negative.code: , genBytecode ? false
  , bqn-path ? null
  , mbqn-source ? null
  , libffi
  }:
  
  let
  