···

       
609
       
609
       
 
       
        ''}

     

       
610
       
610
       
 
       


     

       
611
       
611
       
 
       
        # Set up core system link, bootloader (sd-boot, GRUB, uboot, etc.), etc.

     

       
612
       
612
       
+
       


     

       
613
       
613
       
+
       
        # NOTE: systemd-boot-builder.py calls nix-env --list-generations which

     

       
614
       
614
       
+
       
        # clobbers $HOME/.nix-defexpr/channels/nixos This would cause a  folder

     

       
615
       
615
       
+
       
        # /homeless-shelter to show up in the final image which  in turn breaks

     

       
616
       
616
       
+
       
        # nix builds in the target image if sandboxing is turned off (through

     

       
617
       
617
       
+
       
        # __noChroot for example).

     

       
618
       
618
       
+
       
        export HOME=$TMPDIR

     

       
612
       
619
       
 
       
        NIXOS_INSTALL_BOOTLOADER=1 nixos-enter --root $mountPoint -- /nix/var/nix/profiles/system/bin/switch-to-configuration boot

     

       
613
       
620
       
 
       


     

       
614
       
621
       
 
       
        # The above scripts will generate a random machine-id and we don't want to bake a single ID into all our images

     

···

       
69
       
69
       
 
       
    os.environ['NIX_DISK_IMAGE'] = tmp_disk_image.name

     

       
70
       
70
       
 
       


     

       
71
       
71
       
 
       
    machine.succeed("findmnt --kernel --source ${rootFsDevice} --target /")

     

       
72
       
72
       
+
       


     

       
73
       
73
       
+
       
    # Make sure systemd boot didn't clobber this

     

       
74
       
74
       
+
       
    machine.succeed("[ ! -e /homeless-shelter ]")

     

       
72
       
75
       
 
       
  '';

     

       
73
       
76
       
 
       
}