anchor.diff:        # Remove old, unused migrations
         sed -i 's,&mg[01234].Migration{},nil,g' main.go
         sed -i '/mg[01234]/d' main.go
  -    '';
  -    preBuild = ''
  -      find go/src/"$goPackagePath" -name gx -prune -exec mv {} "$TMPDIR"/go/src/ \;
       '';
       subPackages = [
         "."
  
positive.code:     repo = "fs-repo-migrations";
      rev = "v1.4.0";
      sha256 = "1qmwgk5f401vbnmrby6yhmbj58a65dp544gc2capsfayhn4cz9lh";
      propagatedBuildInputs = [
        goprocess
        go-homedir
  
negative.code:     repo = "ipfs-cluster";
      sha256 = "ecbe3f6ac5a5429c88ad56af5ac37de9481312a36cde09ccfa2ef76b64a912f0";
      gxSha256 = "fa62adb139a3aac29d151a57224b2f89f269be24125c5a297de5fa6388938914";
      excludedPackages = "test";
      nativeBuildInputs = [
        gx-go.bin
      ];
      meta.autoUpdate = false;
      allowVendoredSources = true;
    };
  
  