these 3 derivations will be built:
  /nix/store/a3m29vpq7kl35010syvhmfxd40l5d758-etc.drv
  /nix/store/9hx6alrk66r927vqi3v9pfyn7qyvfs3z-activate.drv
  /nix/store/p9a430k59r2ba187ng0psk4mbqjjwl0f-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/a3m29vpq7kl35010syvhmfxd40l5d758-etc.drv'
building '/nix/store/9hx6alrk66r927vqi3v9pfyn7qyvfs3z-activate.drv'
building '/nix/store/p9a430k59r2ba187ng0psk4mbqjjwl0f-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