this derivation will be built:
  /nix/store/3w21pwpcvwlrajcr62nc8yplqgl8qxaa-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3w21pwpcvwlrajcr62nc8yplqgl8qxaa-bcachefs-module-7.0.0-31-generic.drv'...