···

       
1
       
1
       
 
       
{

     

       
2
       
2
       
 
       
  lib,

     

       
3
       
3
       
 
       
  config,

     

       
4
       
4
       
-
       
  pkgs,

     

       
5
       
4
       
 
       
  ...

     

       
6
       
5
       
 
       
}:

     

       
7
       
6
       
 
       
{