this derivation will be built:
  /nix/store/dqj9gzzmc9mfvs5w9id6pdqiw8n8kdrz-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/dqj9gzzmc9mfvs5w9id6pdqiw8n8kdrz-bcachefs-module-7.0.0-31-generic.drv'...