this derivation will be built:
  /nix/store/h1mqxwqaadd3nmckqkyzq4sy1dsyir5v-bcachefs-module-7.1.3-zen1-2-zen.drv
building '/nix/store/h1mqxwqaadd3nmckqkyzq4sy1dsyir5v-bcachefs-module-7.1.3-zen1-2-zen.drv'...