anchor.diff:  
         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
  
positive.code:       };
  
        haskellPackages = mkOption {
          defaultText = "pkgs.haskellPackages";
          example = literalExample "pkgs.haskell.packages.ghc784";
          description = "haskellPackages used to build gitit and plugins.";
  
negative.code: 
        plugins = mkOption {
          type = with types; listOf str;
          default = [ (gititShared + "/plugins/Dot.hs") ];
          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
  