anchor.diff:  
           entrypoint = mkOption {
             type = with types; nullOr str;
  -          description = "Overwrite the default entrypoint of the image.";
  +          description = "Override the default entrypoint of the image.";
             default = null;
             example = "/bin/my-app";
           };
  
positive.code: 
              Note that this is a list of <literal>"src:dst"</literal> strings to
              allow for <literal>src</literal> to refer to
              <literal>/nix/store</literal> paths, which would difficult with an
              attribute set.  There are also a variety of mount options available
              as a third field; please refer to the
              <link xlink:href="https://docs.docker.com/engine/reference/run/#volume-shared-filesystems">
  
negative.code:         ++ map escapeShellArg container.cmd
        );
  
        ExecStartPre =
          ["-${pkgs.docker}/bin/docker rm -f ${name}"] ++
          (optional (container.imageFile != null) "${pkgs.docker}/bin/docker load -i ${container.imageFile}");
  
        ExecStop = ''${pkgs.bash}/bin/sh -c "[ $SERVICE_RESULT = success ] || ${pkgs.docker}/bin/docker stop ${name}"'';
        ExecStopPost = "-${pkgs.docker}/bin/docker rm -f ${name}";
  