anchor.diff:      cp -r $src/static/css/ $out/share/
     '';
   
  -  meta = with lib; {
  +  meta = with stdenv.lib; {
       description = "Trezor address/account balance backend";
       homepage = "https://github.com/trezor/blockbook";
       license = licenses.agpl3;
       maintainers = with maintainers; [ mmahut maintainers."1000101" ];
  -    platforms = remove "aarch64-linux" platforms.unix;
  +    platforms = platforms.unix;
     };
   }
  
positive.code:   };
  
    overrideModAttrs = (_: {
        postBuild = ''
        rm -r vendor/github.com/ethereum/go-ethereum
        cp -r --reflink=auto ${goethereum} vendor/github.com/ethereum/go-ethereum
        '';
      });
  
    preBuild = lib.optionalString stdenv.isDarwin ''
      ulimit -n 8192
    '' + ''
      export CGO_CFLAGS="-I${rocksdb}/include"
      export CGO_LDFLAGS="-L${rocksdb}/lib -lrocksdb -lstdc++ -lm -lz -lbz2 -lsnappy -llz4"
      packr clean && packr
    '';
  
  
negative.code: { stdenv
  , buildGoModule
  , fetchFromGitHub
  , packr
  , pkg-config
  , bzip2
  , lz4
  , rocksdb
  , snappy
  , zeromq
  , zlib
  }:
  
  buildGoModule rec {
  