It will probably need to wait until early 2029, but every single person who has conspired with Trump to support Russia's invasion and occupation of Ukraine should be sent to Ukraine to face justice there while any domestic legal process continues in absentia.
Whatever laws need to change to make that happen need to be changed.
https://www.nbcnews.com/world/ukraine/ukraine-starshield-limits-russia-war-trump-musk-rcna608938