···

       
15
       
15
       
 
       
      it is safe to upgrade by running it again:

     

       
16
       
16
       
 
       


     

       
17
       
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          curl https://nixos.org/nix/install | sh

     

       
18
       
18
       
+
       


     

       
19
       
19
       
+
       
    For more information, please see the NixOS release notes at

     

       
20
       
20
       
+
       
    https://nixos.org/nixos/manual.

     

       
18
       
21
       
 
       
  ''

     

       
19
       
22
       
 
       


     

       
20
       
23
       
 
       
else