this derivation will be built:
  /nix/store/dss7jkmlgjc9m0g6q10gyz1kf8wlbhfy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dss7jkmlgjc9m0g6q10gyz1kf8wlbhfy-bcachefs-module-7.0.0-39-generic.drv'...