I don’t know of any graphical tools that let you do this, but generally, if you want to search for specific terms/times/commands or anything of that sort, piping journalctl into grep (and optionally grep into less) is pretty effective at finding stuff.
~/src/
Simple, effective, doesn’t make my home folder any more of a mess than I already left it as.
(Do note I’m not an astrophysicist, so this may be a bit wrong, but I think the main part of it is right.) Not exactly. Everything in the universe is constantly drifting away from everything else. The reason it is pretty much only visible at the scale of galactic clusters is that literally every force in the universe overpowers this expansion, unless the distances between the objects are truly absurd, in the range of millions or billions of light years.
Sunshine is still very much in active development for the server side of things, and the client app is also still active. Both seem to still work flawlessly in Windows and Linux on Nvidia cards for me, and as far as I know there’s very solid support for AMD cards as well.