these 3 derivations will be built:
  /nix/store/s1d2h5nd201jlzdzqiwx07wmwnfnpvn6-etc.drv
  /nix/store/qja91plhmsncyn6a4yj249ckw9qyaznr-activate.drv
  /nix/store/cndls1iwynxmr5khf8raa810gmzgirhx-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/s1d2h5nd201jlzdzqiwx07wmwnfnpvn6-etc.drv'
building '/nix/store/qja91plhmsncyn6a4yj249ckw9qyaznr-activate.drv'
building '/nix/store/cndls1iwynxmr5khf8raa810gmzgirhx-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