this derivation will be built:
  /nix/store/7l9l2kagfppda6ll385bqlq7i1f0hwg8-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/7l9l2kagfppda6ll385bqlq7i1f0hwg8-bcachefs-module-7.0.0-26-generic.drv'...