this derivation will be built:
  /nix/store/7kj3fqaq5dvyc684srndk8g0dkvx91g1-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7kj3fqaq5dvyc684srndk8g0dkvx91g1-bcachefs-module-7.0.0-34-generic.drv'...