these 3 derivations will be built:
  /nix/store/gblarr7clb949pq5z6s4rcla28mkigvk-etc.drv
  /nix/store/avwgl42khr3lfslkljd8xw1jydh86ns1-activate.drv
  /nix/store/2r55l8nfmyg70p70wd0ldv6gyxj8kryy-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/gblarr7clb949pq5z6s4rcla28mkigvk-etc.drv'
building '/nix/store/avwgl42khr3lfslkljd8xw1jydh86ns1-activate.drv'
building '/nix/store/2r55l8nfmyg70p70wd0ldv6gyxj8kryy-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