these 3 derivations will be built:
  /nix/store/8s6spsyr14vlvkh0cmind7fgyb66yish-etc.drv
  /nix/store/jf967c242gkbv7ngd8wcn0r9pm3fbd50-activate.drv
  /nix/store/84ry7wcawacksn1xbgf3rapxijcmwdlm-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/8s6spsyr14vlvkh0cmind7fgyb66yish-etc.drv'
building '/nix/store/jf967c242gkbv7ngd8wcn0r9pm3fbd50-activate.drv'
building '/nix/store/84ry7wcawacksn1xbgf3rapxijcmwdlm-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