these 3 derivations will be built:
  /nix/store/s8n6lpjyzjc2y69bick19lvix0a11c5w-etc.drv
  /nix/store/m2n1r0bjs882fwaipr8q7vkd9f6s42lm-activate.drv
  /nix/store/cri4jrjhbrcy69gqj401ldz2f9nssc8a-nixos-system-tau-26.11.20261018.b5f67df.drv