Wanted: a "diff" tool that tells me how my operating system currently deviates from the default state once freshly installed. I don't want to start clean and reinstall the things I like, I want to remove only the things that I don't like. 

 @e6aff19c if I got the spec right, that might be a job for #etckeeper https://etckeeper.branchable.com/
#linux #git