these 3 derivations will be built:
  /nix/store/4ii5by8zr61kjq12dbjchnyc1hmxz5nv-etc.drv
  /nix/store/sz1g0ljfygxq5m368kzqndbbjk458q46-activate.drv
  /nix/store/qcbagcbs67rfga09x9mz5nf2ahbxb1s4-nixos-system-tau-26.11.20260927.a98e471.drv