these 3 derivations will be built:
  /nix/store/jd101lqnn66njd6xvr6c3rz8d5i4wmv8-etc.drv
  /nix/store/a3jhsxg4alw6jabr98yjs36yllvgxkql-activate.drv
  /nix/store/z2gbn4jd0r6labn8vn6b1860zy4gpy3v-nixos-system-tau-26.05.20260704.a50de1b.drv