this derivation will be built:
  /nix/store/wm69bhkw3c5iabfv503px2z4w7rk9cym-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/wm69bhkw3c5iabfv503px2z4w7rk9cym-bcachefs-module-7.0.0-34-generic.drv'...