anchor.diff:      alcotest
       alcotest-lwt
       bigstringaf
  -    bigarray-compat
       cstruct
       ke
     ];
  
positive.code:     fmt
      lwt
      mirage-flow
      result
      rresult
      logs
    ];
  
  
negative.code: { lib, buildDunePackage, fetchurl
  , fmt, mirage-flow, cstruct, logs, ke, lwt
  , alcotest, alcotest-lwt, bigstringaf
  }:
  
  buildDunePackage rec {
    pname = "mimic";
    version = "0.0.4";
  
    minimalOCamlVersion = "4.08";
  
    src = fetchurl {
      url = "https://github.com/dinosaure/mimic/releases/download/${version}/mimic-${version}.tbz";
  