this derivation will be built:
  /nix/store/sbkvbh09rgpjpw58j3qhd51clq9hzgzm-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/sbkvbh09rgpjpw58j3qhd51clq9hzgzm-bcachefs-module-7.0.0-30-generic.drv'...