these 4 derivations will be built:
  /nix/store/x1nspxrsk5rs21hb6qds2h4pnjiqhmxm-system-units.drv
  /nix/store/5mljcdpkg1j07gpxsdw0c29qpfa5y047-etc.drv
  /nix/store/x72cxm51b18plqmvz1ksj134f8h9jqaa-activate.drv
  /nix/store/y2b433cq7rmg7frx0jxkf4frkja32s4i-nixos-system-r2d2-26.11.20260912.f496248.drv
building '/nix/store/x1nspxrsk5rs21hb6qds2h4pnjiqhmxm-system-units.drv'
building '/nix/store/5mljcdpkg1j07gpxsdw0c29qpfa5y047-etc.drv'
building '/nix/store/x72cxm51b18plqmvz1ksj134f8h9jqaa-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/y2b433cq7rmg7frx0jxkf4frkja32s4i-nixos-system-r2d2-26.11.20260912.f496248.drv'
nixos-system-r2d2-26.11.20260912.f496248> structuredAttrs is enabled

upload attic: ok
✍️ Overwriting server "r2d2"
✅ 3flc0ikmk424wqz35m0zhphadrb1jhri-nixos-system-r2d2-26.11.20260912.f496248 (4.99 MiB/s)