these 3 derivations will be built:
  /nix/store/2b0s7yl477rry75sw1iph6vair2kqhks-etc.drv
  /nix/store/436jyd0fpvzg34zi0nm0s0qzy03p65cp-activate.drv
  /nix/store/pgy3kimylkdwn2xcppi33xzk5ajvc111-nixos-system-tau-26.11.20260927.a98e471.drv