this derivation will be built:
  /nix/store/1rrhbl61h6f2sl7hjg8img5y85pmgbgz-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1rrhbl61h6f2sl7hjg8img5y85pmgbgz-bcachefs-module-7.0.0-28-generic.drv'...