this derivation will be built:
  /nix/store/1kyv1wjnvjbn491p25q729zdki1glmb3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/1kyv1wjnvjbn491p25q729zdki1glmb3-bcachefs-module-7.0.0-29-generic.drv'...