anchor.diff:                    contents runAsRoot diskSize extraCommands;
           };
         result = runCommand "docker-image-${baseName}.tar.gz" {
  -        buildInputs = [ jshon pigz coreutils findutils ];
  +        buildInputs = [ jshon pigz coreutils findutils jq ];
           # Image name and tag must be lowercase
           imageName = lib.toLower name;
           imageTag = lib.toLower tag;
  
positive.code:         # Use the temp folder we've been working on to create a new image.
          mv temp image/$layerID
  
          # Store the json under the name image/repositories.
          jshon -n object \
            -n object -s "$layerID" -i "$imageTag" \
  
negative.code:   findutils,
    go,
    jshon,
    jq,
    lib,
    pkgs,
    pigz,
  