anchor.diff:            List of file service discovery configurations.
           '';
         };
  -      target_groups = mkOption {
  -        type = types.listOf promTypes.target_group;
  +      static_configs = mkOption {
  +        type = types.listOf promTypes.static_config;
           default = [];
           apply = x: map _filter x;
           description = ''
  
positive.code:     };
    };
  
    promTypes.target_group = types.submodule {
      options = {
        targets = mkOption {
          type = types.listOf types.str;
  
negative.code: 
    promTypes.file_sd_config = types.submodule {
      options = {
        files = mkOption {
          type = types.listOf types.str;
          description = ''
            Patterns for files from which target groups are extracted. Refer
  