this derivation will be built:
  /nix/store/bv5x5x3sfa6wczp4n9zrfyz623m4bs8g-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bv5x5x3sfa6wczp4n9zrfyz623m4bs8g-bcachefs-module-7.0.0-39-generic.drv'...