this derivation will be built:
  /nix/store/pcvql60g55ibw8xk3nir6dvdl05pq54s-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/pcvql60g55ibw8xk3nir6dvdl05pq54s-bcachefs-module-7.0.0-28-generic.drv'...