this derivation will be built:
  /nix/store/n64sw0q2swagm8j9f0d5yw55dvwc6sj6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/n64sw0q2swagm8j9f0d5yw55dvwc6sj6-bcachefs-module-7.0.0-34-generic.drv'...