this derivation will be built:
  /nix/store/x6xgqqb80lncgipf3q70fv33856xg8hh-bcachefs-module-7.0.0-31-generic-64k.drv
building '/nix/store/x6xgqqb80lncgipf3q70fv33856xg8hh-bcachefs-module-7.0.0-31-generic-64k.drv'...