<snippet>
  <content><![CDATA[
#!/usr/bin/env bash
set -o errexit
set -o nounset
]]></content>
  <!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
  <tabTrigger>shebang</tabTrigger>
  <!-- Optional: Set a scope to limit where the snippet will trigger -->
  <scope>source.shell</scope>
</snippet>