this derivation will be built:
  /nix/store/1fdfwanz520ci23lcb6kv0cl52ng0dvw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1fdfwanz520ci23lcb6kv0cl52ng0dvw-bcachefs-module-7.0.0-28-generic.drv'...