echo doesn't handle newlines

jovial · jovial · commit 28fcafbe4955 · 2022-01-27T17:56:07.000Z
diff --git a/elements/etc-hosts/pre-install.d/01-etc-hosts b/elements/etc-hosts/pre-install.d/01-etc-hosts
@@ -6,4 +6,4 @@ fi
 set -eu
 set -o pipefail
 
-echo "$ETC_HOSTS_EXTRA" >> /etc/hosts
+printf "$ETC_HOSTS_EXTRA" >> /etc/hosts
