anchor.diff:    };
   
     docker_for_go-dockerclient = buildFromGitHub {
  -    inherit (docker) rev owner repo sha256 version;
  +    inherit (docker) rev date owner repo sha256 version;
       subPackages = [
         "api/types/filters"
         "api/types/mount"
  
positive.code:   };
  
    docker_for_teleport = buildFromGitHub {
      inherit (docker) rev owner repo sha256 version;
      subPackages = [
        "pkg/term"
      ];
  
negative.code: 
    docker = buildFromGitHub {
      version = 2;
      rev = "29cc38da53df8f4fea0c22ba77d3c6e458e1ccca";
      date = "2016-10-18";
      owner = "docker";
      repo = "docker";
      sha256 = "1dg1z5s4hhbjfbfcx0vavqqsyd6ql601qm7x3fwzrzjg49snh41l";
      meta.useUnstable = true;
    };
  
    docker_for_runc = buildFromGitHub {
      inherit (docker) rev date owner repo sha256 version;
      subPackages = [
        "pkg/mount"
        "pkg/symlink"
  