these 3 derivations will be built:
  /nix/store/ngk0y3j4ddpd5ymrj5a8xznsrgrb49gy-etc.drv
  /nix/store/zslz5l3nhn828xl1691w01w9b8q3jbnp-activate.drv
  /nix/store/h1sy5gaxxbzkbkl9m4h8bagqzkrqpw8m-nixos-system-tau-26.11.20261011.385331c.drv