···

       
5
       
5
       
 
       
    experimental-features = [

     

       
6
       
6
       
 
       
      "nix-command"

     

       
7
       
7
       
 
       
      "flakes"

     

       
8
       
8
       
+
       
      "repl-flake"

     

       
8
       
9
       
 
       
    ];

     

       
9
       
10
       
 
       


     

       
10
       
11
       
 
       
    substituters = [