anchor.diff:            version = "1.0.0";
             src = fetchgit {
               url = "https://github.com/input-output-hk/cardano-crypto";
  -            sha256 = "0k8gm7fh0bypbd4mjb1kqwjp7mz2chl87haqx42av7z502gayy8w";
  -            rev = "84f8c358463bbf6bb09168aac5ad990faa9d310a";
  +            sha256 = "10f89zm2sd015r6fbhlk1zp0720rzq2dvwazrmcxa3bd5s2l696v";
  +            rev = "1cde8e3a8d9093bbf571085920045c05edb3eaa4";
             };
             libraryHaskellDepends = [
               base
  
positive.code:           description = "Cardano SL - Leaders and Richmen computation";
            license = stdenv.lib.licenses.mit;
          }) {};
        cardano-sl-lwallet = callPackage ({ QuickCheck, acid-state, ansi-wl-pprint, base, base58-bytestring, binary, bytestring, cardano-sl, cardano-sl-core, cardano-sl-db, cardano-sl-infra, cardano-sl-update, containers, cpphs, data-default, either, ether, formatting, lens, lifted-async, log-warper, mkDerivation, mmorph, monad-control, monad-loops, mtl, network-transport-tcp, node-sketch, optparse-applicative, parsec, resourcet, safecopy, serokell-util, stdenv, stm-containers, string-qq, tagged, text, time, time-units, transformers, transformers-base, transformers-lift, universum, unix, unordered-containers }:
        mkDerivation {
            pname = "cardano-sl-lwallet";
            version = "0.4.4";
  
negative.code:             cardano-sl-update
              containers
              data-default
              dlist
              either
              ether
              formatting
  