this derivation will be built:
  /nix/store/l72l1zpvff6znjjym8l0d7lb8b4279jn-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/l72l1zpvff6znjjym8l0d7lb8b4279jn-bcachefs-module-7.0.0-39-generic.drv'...