···

       
1
       
-
       
{ ... }: 

     

       
2
       
 
       


     

       
3
       
 
       
{

     

       
0
       
 
       

     

       
4
       
 
       
  programs.zsh = {

     

       
5
       
 
       
    enable = true;

     

       
6
       
 
       
    histSize = 50000;

     

···

       
1
       
+
       
{ pkgs, ... }:

     

       
2
       
 
       


     

       
3
       
 
       
{

     

       
4
       
+
       
  users.defaultUserShell = pkgs.zsh;

     

       
5
       
 
       
  programs.zsh = {

     

       
6
       
 
       
    enable = true;

     

       
7
       
 
       
    histSize = 50000;