this derivation will be built:
  /nix/store/m49v3ia13ab85ysmv1bbad45x183rv9c-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m49v3ia13ab85ysmv1bbad45x183rv9c-bcachefs-module-7.0.0-38-generic.drv'...