these 3 derivations will be built:
  /nix/store/kj4x00w31p617680n9kqdmpw2qxal551-etc.drv
  /nix/store/7bcsbwh7lamryxjdss4vjq7csmm2myqf-activate.drv
  /nix/store/60f0bs80zfvmipdr1pybbgj2pj97scay-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/kj4x00w31p617680n9kqdmpw2qxal551-etc.drv'
building '/nix/store/7bcsbwh7lamryxjdss4vjq7csmm2myqf-activate.drv'
building '/nix/store/60f0bs80zfvmipdr1pybbgj2pj97scay-nixos-system-tau-26.11.20260708.332783a.drv'
nixos-system-tau-26.11.20260708.332783a> structuredAttrs is enabled

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