these 3 derivations will be built:
  /nix/store/4v4lahsbg5fw5fcpmwqgv4j630jrjf1d-etc.drv
  /nix/store/3g7a08qw4flghv5g7xj9z3n76qwi6jiq-activate.drv
  /nix/store/m832rf7j3lqxkgxlp1ax5pcjbqs4m5wg-nixos-system-tau-26.11.20260707.b2ada18.drv
building '/nix/store/4v4lahsbg5fw5fcpmwqgv4j630jrjf1d-etc.drv'
building '/nix/store/3g7a08qw4flghv5g7xj9z3n76qwi6jiq-activate.drv'
building '/nix/store/m832rf7j3lqxkgxlp1ax5pcjbqs4m5wg-nixos-system-tau-26.11.20260707.b2ada18.drv'
nixos-system-tau-26.11.20260707.b2ada18> structuredAttrs is enabled

post-build step Push selected repositories to niks3 cache: ok
Skipping niks3 push for SBEE-Lab/infra