this derivation will be built:
  /nix/store/rmx2yq3dknrdprdvghcivyx56bd14bvj-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/rmx2yq3dknrdprdvghcivyx56bd14bvj-bcachefs-module-7.0.0-26-generic.drv'...