You need to have an IFTTT pro account to do this (it's $2.50/month) and you've got to personalize the auto-post text, but this is freaking fabulous for alerting people that you've moved from Xitter to mastodon.

https://ifttt.com/applets/Uw3Gztue-when-people-mention-on-twitter-post-a-tweet-directing-to-your-mastodon-or-other-profile

#twittermigration #ofmdtwt

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