this derivation will be built:
  /nix/store/2p5ivcc016whf09igpilggdzm89f8f6z-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2p5ivcc016whf09igpilggdzm89f8f6z-bcachefs-module-7.0.0-31-generic.drv'...