anchor.diff:  
         staticDir = mkOption {
           type = types.path;
  +        default = gititShared + "/data/static";
           description = ''
             Specifies the path of the static directory (containing javascript,
             css, and images).  If it does not exist, gitit will create it and
  
positive.code: 
        plugins = mkOption {
          type = with types; listOf str;
          description = ''
            Specifies a list of plugins to load. Plugins may be specified either
            by their path or by their module name. If the plugin name starts
  
negative.code: 
        templatesDir = mkOption {
          type = types.path;
          default = gititShared + "/data/templates";
          description = ''
            Specifies the path of the directory containing page templates.  If it
            does not exist, gitit will create it with default templates.  Users
  