anchor.diff:      fi
     '';
   
  +  lsColors = optionalString cfg.enableLsColors ''
  +    eval "$(${pkgs.coreutils}/bin/dircolors -b)"
  +  '';
  +
     bashAliases = concatStringsSep "\n" (
       mapAttrsFlatten (k: v: "alias ${k}=${escapeShellArg v}")
         (filterAttrs (k: v: v != null) cfg.shellAliases)
  
positive.code: 
          ${cfg.promptInit}
          ${bashCompletion}
          ${bashAliases}
  
          ${cfge.interactiveShellInit}
  
negative.code:         type = types.bool;
        };
  
        enableLsColors = mkOption {
          default = true;
          description = ''
            Enable extra colors in directory listings.
          '';
          type = types.bool;
        };
  
      };
  
    };
  