···

       
1
       
1
       
-
       
{

     

       
2
       
2
       
-
       
  pkgs,

     

       
3
       
3
       
-
       
  lib,

     

       
4
       
4
       
-
       
  ...

     

       
5
       
5
       
-
       
}: {

     

       
1
       
1
       
+
       
{...}: {

     

       
6
       
2
       
 
       
  imports = [

     

       
7
       
3
       
 
       
    ./gui

     

       
8
       
4
       
 
       
    ./development