this derivation will be built:
  /nix/store/288nvdajfgn7ca1716gr1cm253sc9cjh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/288nvdajfgn7ca1716gr1cm253sc9cjh-bcachefs-module-7.0.0-39-generic.drv'...