this derivation will be built:
  /nix/store/w8sxfm5im7zhd2nv5n4ahvvbzhqszv72-bcachefs-module-7.1.8-arch1-1.drv
building '/nix/store/w8sxfm5im7zhd2nv5n4ahvvbzhqszv72-bcachefs-module-7.1.8-arch1-1.drv'...