these 3 derivations will be built:
  /nix/store/rk66v02rs4m65612j5zi5id7cnibii74-etc.drv
  /nix/store/89338y2v7xni6bdyanxcxz4d8i7kvkr3-activate.drv
  /nix/store/hkvdmmshw7xb1k5ldk5yniiyrs05lrmr-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/rk66v02rs4m65612j5zi5id7cnibii74-etc.drv'
building '/nix/store/89338y2v7xni6bdyanxcxz4d8i7kvkr3-activate.drv'
building '/nix/store/hkvdmmshw7xb1k5ldk5yniiyrs05lrmr-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