anchor.diff:  
         web_root = ${cfg.package}/etc/pgmanage/web_root
   
  -      data_root = ${cfg.dataRoot}
  +      sql_root = ${cfg.sqlRoot}
   
         ${optionalString (!isNull cfg.tls) ''
         tls_cert = ${cfg.tls.cert}
  
positive.code:       '';
      };
  
      dataRoot = mkOption {
        type = types.str;
        default = "/var/lib/pgmanage";
        description = ''
  
negative.code:         users."${pgmanage}" = {
            name  = pgmanage;
            group = pgmanage;
            home  = cfg.sqlRoot;
            createHome = true;
          };
          groups."${pgmanage}" = {
  