--- coreos-installer-0.15.0/Cargo.toml.old	2022-06-30 14:41:55.017099085 -0400

+++ coreos-installer-0.15.0/Cargo.toml	2022-06-30 14:44:20.754046186 -0400

@@ -156,6 +156,7 @@

 [features]

 mangen = ["clap_mangen"]

+default = ["rdcore"]

 rdcore = []

 [target."cfg(target_arch = \"s390x\")".dependencies.mbrman]

 version = ">= 0.3, < 0.5"