anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "libnvme";
  -  version = "1.1";
  +  version = "1.2";
   
     outputs = [ "out" "man" ];
   
  
positive.code: 
    buildInputs = [
      json_c
      libuuid
      openssl
      python3
      systemd
  
negative.code: { fetchFromGitHub
  , json_c
  , lib
  , meson
  , ninja
  , openssl
  