anchor.diff:      name = "${pname}-deps";
       inherit src;
   
  -    nativeBuildInputs = [ jdk perl gradle ];
  +    nativeBuildInputs = [ jdk perl gradle_5 ];
   
       buildPhase = ''
         export GRADLE_USER_HOME=$(mktemp -d);
  
positive.code: { stdenv, fetchFromGitHub, jre, jdk, gradle, makeDesktopItem, perl, writeText, runtimeShell }:
  
  let
    pname = "jd-gui";
  
negative.code:   inherit pname version src;
    name = "${pname}-${version}";
  
    nativeBuildInputs = [ jdk gradle_5 ];
  
    buildPhase = ''
      export GRADLE_USER_HOME=$(mktemp -d)
  