docs: def buildmod(*modules):
      '''
      Build module using znc-buildmod
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' znc.buildmod module.cpp [...]
      '''
      # Check if module files are missing
      missing = [module for module in modules if not os.path.exists(module)]
      if missing:
          return 'Error: The file ({0}) does not exist.'.format(', '.join(missing))
  
      cmd = ['znc-buildmod']
      cmd.extend(modules)
      out = __salt__['cmd.run'](cmd, python_shell=False).splitlines()
      return out[-1]