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The The Restaurant at the Edge of the Universe, previously known as The Water Cooler, is a place to post stuff that has absolutely nothing at all to do with computers, broadband, Scot's Newsletter, or anything that's "supposed" to be here.
Well it would depend on your distro but basically you install blueman and start the systemd service.
This will give you a nice overview and most of it is compatible with any distro
I cannot more strongly recommend that you read this book:
### Permanent Record by Edward Snowden | Goodreads
Not only is this kid smart, but he writes well. The story he tells in this book is going to disturb many of you… AS IT SHOULD. However, the truth needs to be known so that those who have concerns about these things can have a clear vision and understanding of just how our government is LYING to us and the rest of the world in regards to “national security” and the "endless wars" that have affected and controlled all aspects of our lives since 9-11.