docs: def slack(self):
          """Official slackware repository
          """
          default = "http://mirrors.slackware.com/slackware/"
          if self.meta.arch.startswith("arm"):
              default = "http://ftp.arm.slackware.com/slackwarearm/"
          if os.path.isfile("/etc/slpkg/slackware-mirrors"):
              mirrors = Utils().read_file(
                  self.meta.conf_path + "slackware-mirrors")
              for line in mirrors.splitlines():
                  line = line.rstrip()
                  if not line.startswith("#") and line:
                      default = line.split()[-1]
          if not default.endswith("/"):
              default += "/"
          return default