diff --git a/type/__jitsi_jibri/manifest b/type/__jitsi_jibri/manifest
index 72d3c55..efdf715 100755
--- a/type/__jitsi_jibri/manifest
+++ b/type/__jitsi_jibri/manifest
@@ -12,7 +12,7 @@ kernel_release="$(cat "${__object}/explorer/kernel_release")"
 case "${os}" in
 	devuan|debian)
 		if echo "${kernel_release}" | grep -qE "cloud|rt"; then
-			printf "using wrong kernel ${kernel_release}, do/use: apt install linux-image-amd64" >&2
+			echo "using wrong kernel ${kernel_release}, do/use: apt install linux-image-amd64" >&2
 			exit 1
 		fi
 	;;
@@ -23,7 +23,7 @@ case "${os}" in
 		# and to check for different kernel
 		# src https://github.com/jitsi/jibri#installation-notes
 	*)
-		echo "Your OS '${os}' is currently not supported." > /dev/stderr
+		echo "Your OS '${os}' is currently not supported." >&2
 		exit 1
 	;;
 esac
@@ -103,7 +103,7 @@ require="__directory/${CHROME_POLICIES}" __file "${CHROME_POLICIES}/managed_poli
 EOF
 
 # Proceed only after installation/upgrade has finished
-export require="__package/jibri"
+export require='__package/jibri'
 __user_groups 'jibri' --group 'adm' --group 'audio' --group 'video' --group 'plugdev'
 
 # TODO tell to evilham that this way, missing a variable makes the whole file to be unprocessed, is it desirable?
@@ -127,8 +127,8 @@ __file '/opt/jitsi/jibri/launch.sh' \
 	--onchange 'systemctl daemon-reload && systemctl restart jibri.service' \
 	--mode 755 \
 	--source '-' <<EOF
-# Managed remotely, changes will be lost
 #!/bin/bash
+# Managed remotely, changes will be lost
 
 exec /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -Djava.util.logging.config.file=/etc/jitsi/jibri/logging.properties -Dconfig.file="/etc/jitsi/jibri/jibri.conf" -jar /opt/jitsi/jibri/jibri.jar --config "/etc/jitsi/jibri/config.json"
 EOF