this derivation will be built:
  /nix/store/iig9920kblz48bp3flz8rn85d1hl05wn-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/iig9920kblz48bp3flz8rn85d1hl05wn-bcachefs-module-7.0.0-27-generic.drv'...