this derivation will be built:
  /nix/store/lrrfqgkpsw379d12kv30s7na4hgs3l6z-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/lrrfqgkpsw379d12kv30s7na4hgs3l6z-bcachefs-module-7.0.0-29-generic.drv'...