this derivation will be built:
  /nix/store/65agz5gbgbn9br66ag75gq32jijnik15-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/65agz5gbgbn9br66ag75gq32jijnik15-bcachefs-module-7.0.0-30-generic.drv'...