these 3 derivations will be built:
  /nix/store/0y8pvnprwavqd9n0fjcrg4rhj5wwppbf-etc.drv
  /nix/store/dpl8mn0ybnvqqjspy0s7l5idqvqzsm37-activate.drv
  /nix/store/10frb62ys59ghpx1s4bxfdafcjnb91l0-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/0y8pvnprwavqd9n0fjcrg4rhj5wwppbf-etc.drv'
building '/nix/store/dpl8mn0ybnvqqjspy0s7l5idqvqzsm37-activate.drv'
building '/nix/store/10frb62ys59ghpx1s4bxfdafcjnb91l0-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