this derivation will be built:
  /nix/store/y28rz41ixmqz7q5d1myrff68b53q47x4-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/y28rz41ixmqz7q5d1myrff68b53q47x4-bcachefs-module-7.0.0-27-generic.drv'...