this derivation will be built:
  /nix/store/g2h5g5j0g0sz5zk0sh6zb6l77nqxssa2-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/g2h5g5j0g0sz5zk0sh6zb6l77nqxssa2-bcachefs-module-7.0.0-29-generic.drv'...