these 3 derivations will be built:
  /nix/store/k4qmiyb0l7g1xjlfjv1c4xl0vsnqrdl5-etc.drv
  /nix/store/8zgl72adaaigrpfg807l4sdjwqjwm39p-activate.drv
  /nix/store/xy982ng455jzdjlig38rn66fgbh9hm7j-nixos-system-eta-26.11.20260726.5471b86.drv
building '/nix/store/k4qmiyb0l7g1xjlfjv1c4xl0vsnqrdl5-etc.drv'
building '/nix/store/8zgl72adaaigrpfg807l4sdjwqjwm39p-activate.drv'
building '/nix/store/xy982ng455jzdjlig38rn66fgbh9hm7j-nixos-system-eta-26.11.20260726.5471b86.drv'
nixos-system-eta-26.11.20260726.5471b86> structuredAttrs is enabled

post-build step Push selected repositories to niks3 cache: ok
Skipping niks3 push for SBEE-Lab/infra