this derivation will be built:
  /nix/store/lb9x095ra9lqi34qvszi1ssrsy78cpdv-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/lb9x095ra9lqi34qvszi1ssrsy78cpdv-bcachefs-module-7.0.0-28-generic.drv'...