this derivation will be built:
  /nix/store/s9cq9cdd65a2bbxj631b6kf4zi4mr09w-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/s9cq9cdd65a2bbxj631b6kf4zi4mr09w-bcachefs-module-7.0.0-29-generic.drv'...