this derivation will be built:
  /nix/store/q6ywid12411gcb7h7vkxmyrjyp9gc0sv-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q6ywid12411gcb7h7vkxmyrjyp9gc0sv-bcachefs-module-7.0.0-29-generic.drv'...