this derivation will be built:
  /nix/store/rzvgh5f31y45kv720scib7702pnpb8n9-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/rzvgh5f31y45kv720scib7702pnpb8n9-bcachefs-module-7.0.0-29-generic.drv'...