this derivation will be built:
  /nix/store/nrlxvk4pg343v7gas9mlzqc6zq9sv01f-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/nrlxvk4pg343v7gas9mlzqc6zq9sv01f-bcachefs-module-7.0.0-34-generic.drv'...