this derivation will be built:
  /nix/store/4z51khx9kwdjf0rcyh6z129zp82z976q-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/4z51khx9kwdjf0rcyh6z129zp82z976q-bcachefs-module-7.0.0-29-generic.drv'...