these 3 derivations will be built:
  /nix/store/x7bw8zp26v7mvr5my3sdcqv0n17f0qk0-etc.drv
  /nix/store/msrgxnyycb96kfmwdp2xh42h6ricnb20-activate.drv
  /nix/store/igi0bmbclq5z5sj4a61sxwxgdx8n8gk9-nixos-system-tau-26.11.20261108.ff8b272.drv