this derivation will be built:
  /nix/store/v3khgirmmpaby6pg449jpz32rpx5xd5y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/v3khgirmmpaby6pg449jpz32rpx5xd5y-bcachefs-module-7.0.0-38-generic.drv'...