this derivation will be built:
  /nix/store/82g6zhldmhcp5blwnnk0mv2q775j6vhp-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/82g6zhldmhcp5blwnnk0mv2q775j6vhp-bcachefs-module-7.0.0-38-generic.drv'...