this derivation will be built:
  /nix/store/zg962zip0wd5rac5pyr0kvzv6z8qrfbg-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/zg962zip0wd5rac5pyr0kvzv6z8qrfbg-bcachefs-module-7.0.0-27-generic.drv'...