this derivation will be built:
  /nix/store/fxdl7vfk4rmmh0ssgg532azcq4z8ivj2-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/fxdl7vfk4rmmh0ssgg532azcq4z8ivj2-bcachefs-module-7.0.0-38-generic.drv'...