this derivation will be built:
  /nix/store/m4icxk9knrfad17bw531mdlb5lbbmxpz-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/m4icxk9knrfad17bw531mdlb5lbbmxpz-bcachefs-module-7.0.0-27-generic.drv'...