this derivation will be built:
  /nix/store/n26pagr73xqf9pw84c1sp9wlhi35pv6m-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/n26pagr73xqf9pw84c1sp9wlhi35pv6m-bcachefs-module-7.0.0-38-generic.drv'...