Merge pull request #265478 from antifuchs/document-lib.meta

      { name = "cli"; description = "command-line serialization functions"; }

      { name = "gvariant"; description = "GVariant formatted string serialization functions"; }

      { name = "customisation"; description = "Functions to customise (derivation-related) functions, derivatons, or attribute sets"; }

      { name = "meta"; description = "functions for derivation metadata"; }

    ];

  };