this derivation will be built:
  /nix/store/qgmplpa8gvv0md32ql3m6m9n9r8l5jnx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/qgmplpa8gvv0md32ql3m6m9n9r8l5jnx-bcachefs-module-7.0.0-39-generic.drv'...