···

       
33
       
33
       
 
       
        echo "unpacking the NixOS/Nixpkgs sources..."

     

       
34
       
34
       
 
       
        mkdir -p /nix/var/nix/profiles/per-user/root

     

       
35
       
35
       
 
       
        ${config.nix.package}/bin/nix-env -p /nix/var/nix/profiles/per-user/root/channels \

     

       
36
       
36
       
-
       
          -i ${channelSources} --quiet --option use-substitutes false

     

       
36
       
36
       
+
       
          -i ${channelSources} --quiet --option build-use-substitutes false

     

       
37
       
37
       
 
       
        mkdir -m 0700 -p /root/.nix-defexpr

     

       
38
       
38
       
 
       
        ln -s /nix/var/nix/profiles/per-user/root/channels /root/.nix-defexpr/channels

     

       
39
       
39
       
 
       
        mkdir -m 0755 -p /var/lib/nixos