this derivation will be built:
  /nix/store/v1vrnv3yn8rmcmgzh3nad1j63ygr2cvk-bcachefs-module-7.1.3-zen2-1-zen.drv
building '/nix/store/v1vrnv3yn8rmcmgzh3nad1j63ygr2cvk-bcachefs-module-7.1.3-zen2-1-zen.drv'...