this derivation will be built:
  /nix/store/mg2f4f6m1b9as4fbdy446rsk3l4kbf07-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/mg2f4f6m1b9as4fbdy446rsk3l4kbf07-bcachefs-module-7.0.0-38-generic.drv'...