anchor.diff:  
     go-dockerclient = buildFromGitHub {
       version = 2;
  -    date = "2017-01-20";
  -    rev = "53f04ab33b89eef256c320c36435a10b672d473d";
  +    date = "2017-01-26";
  +    rev = "41e28db8e0cd3d55b80c9c71094093de7406f3c2";
       owner = "fsouza";
       repo = "go-dockerclient";
  -    sha256 = "1da80a4h7wl9s4byr51nbls8b51xkm72dhvm2fgfldiv0bazygqp";
  +    sha256 = "09ncvmsyix9b09xh9ql5szm67hjmagmyc1qbspmqnv1qahgki59x";
       propagatedBuildInputs = [
         docker_for_go-dockerclient
         go-cleanhttp
  
positive.code:     propagatedBuildInputs = [
        check
        engine-api
        go-units
        logrus
        net
  
negative.code: 
    go-getter = buildFromGitHub {
      version = 2;
      rev = "cc80f38c726badeae53775d179755e1c4953d6cf";
      date = "2017-01-25";
      owner = "hashicorp";
      repo = "go-getter";
      sha256 = "06d5ixx31qn377rb0d29xahfcikm0h73qqa50mzxlf9dscq75m06";
      propagatedBuildInputs = [
        aws-sdk-go
        go-homedir
  