## EIC spack organization and repository, e.g. eic/eic-spackEICSPACK_ORGREPO="eic/eic-spack"## EIC spack commit hash or github version, e.g. v0.19.7## note: nightly builds could use a branch e.g. releases/v0.19EICSPACK_VERSION="aa59daf2788cb8605c96819c3dedbdcd2e32c157"