MOTD hostname helper

diff --git a/sudo_install/motd.sh b/sudo_install/motd.sh
new file mode 100755 (executable)
index 0000000..50bcf21
--- /dev/null
+++ b/sudo_install/motd.sh
@@ -0,0 +1,8 @@
+ART="$HOME/envs/motd/bin/art"
+if [ ! -e "$ART" ]; then
+       echo "$ART is missing."
+       echo "Run 'dot env motd' and retry."
+       exit 1
+fi
+
+$ART text $HOSTNAME > /etc/motd