these 5 derivations will be built:
  /nix/store/2bl06rxslplms985drv30yiw842q1iss-unit-handheld-session.service.drv
  /nix/store/5wb4dkriidn1hdfm8xs7afh6kcxpphbi-system-units.drv
  /nix/store/1596k0vvxnkn42i7mp7xpb4if39xzbkh-etc.drv
  /nix/store/jfzqyb7v6p30sfqzlaqz7mcimzxlwwrk-activate.drv
  /nix/store/pdzsn8hlcdjhg5fms39f12km8sk3miln-nixos-system-rg28xx-sd-card-26.11.20260919.20b1ddd.drv
building '/nix/store/2bl06rxslplms985drv30yiw842q1iss-unit-handheld-session.service.drv' on 'ssh-ng://nix@superintendent'
building '/nix/store/2bl06rxslplms985drv30yiw842q1iss-unit-handheld-session.service.drv'
unit-handheld-session.service> structuredAttrs is enabled
building '/nix/store/5wb4dkriidn1hdfm8xs7afh6kcxpphbi-system-units.drv' on 'ssh-ng://nix@superintendent'
building '/nix/store/5wb4dkriidn1hdfm8xs7afh6kcxpphbi-system-units.drv'
building '/nix/store/1596k0vvxnkn42i7mp7xpb4if39xzbkh-etc.drv' on 'ssh-ng://nix@superintendent'
building '/nix/store/1596k0vvxnkn42i7mp7xpb4if39xzbkh-etc.drv'
building '/nix/store/jfzqyb7v6p30sfqzlaqz7mcimzxlwwrk-activate.drv' on 'ssh-ng://nix@superintendent'
building '/nix/store/jfzqyb7v6p30sfqzlaqz7mcimzxlwwrk-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/pdzsn8hlcdjhg5fms39f12km8sk3miln-nixos-system-rg28xx-sd-card-26.11.20260919.20b1ddd.drv' on 'ssh-ng://nix@superintendent'
building '/nix/store/pdzsn8hlcdjhg5fms39f12km8sk3miln-nixos-system-rg28xx-sd-card-26.11.20260919.20b1ddd.drv'
nixos-system-rg28xx-sd-card-26.11.20260919.20b1ddd> structuredAttrs is enabled

upload attic: ok
✍️ Overwriting server "r2d2"