diff --git a/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1-r5.ebuild b/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1-r6.ebuild
similarity index 100%
rename from project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1-r5.ebuild
rename to project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1-r6.ebuild
diff --git a/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1.ebuild b/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1.ebuild
index 930aa26..ea9f4eb 100644
--- a/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1.ebuild
+++ b/project-lakitu/chromeos-base/chromeos-init-systemd-dev/chromeos-init-systemd-dev-0.0.1.ebuild
@@ -19,6 +19,14 @@
 	sys-apps/systemd
 "
 
+getty_console() {
+	case ${ARCH} in
+	amd64) echo "ttyS1";;
+	arm64) echo "ttyAMA1";;
+	*)     eerror "unsupported architecture: ${ARCH}";;
+	esac
+}
+
 S="${WORKDIR}"
 
 src_install() {
@@ -28,5 +36,5 @@
 
 	systemd_newtmpfilesd "${FILESDIR}"/dev-image.tmpfiles dev-image.conf
 
-	use serial-getty && systemd_enable_service getty.target serial-getty@ttyS1.service
+	use serial-getty && systemd_enable_service getty.target serial-getty@$(getty_console).service
 }