this derivation will be built:
  /nix/store/4n4dcadj2y2wid2lsba0ab0jvkcwyhv2-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/4n4dcadj2y2wid2lsba0ab0jvkcwyhv2-bcachefs-module-7.0.0-39-generic.drv'...