h3. CLI setup
<pre>
-ARVADOS_API_HOST=xyzzy.arvadosapi.com
+ARVADOS_API_HOST={{ site.arvados_api_host }}
ARVADOS_API_TOKEN=1234567890qwertyuiopasdfghjklzxcvbnm1234567890zzzz
</pre>
h3. Create VM
<pre>
-arv virtual_machine create --virtual_machine '{"hostname":"xxxxxxxchangeme.example.com"}'
+arv virtual_machine create --virtual-machine '{"hostname":"xxxxxxxchangeme.example.com"}'
</pre>
h3. Activate user
vm_uuid=xxxxxxxchangeme
target_username=xxxxxxxchangeme
-read -rd "\000" newlink <<EOF; arv link create --link "$newlink"
+read -rd $'\000' newlink <<EOF; arv link create --link "$newlink"
{
"tail_kind":"arvados#user",
"tail_uuid":"$user_uuid",
repo_uuid=xxxxxxxchangeme
repo_username=xxxxxxxchangeme
-read -rd "\000" newlink <<EOF; arv link create --link "$newlink"
+read -rd $'\000' newlink <<EOF; arv link create --link "$newlink"
{
"tail_kind":"arvados#user",
"tail_uuid":"$user_uuid",