this derivation will be built:
  /nix/store/8s737ylrb7gk5apn1gaay1g1h2fpnpd6-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8s737ylrb7gk5apn1gaay1g1h2fpnpd6-bcachefs-module-7.0.0-28-generic.drv'...