[-] [email protected] 14 points 2 days ago

The problem with Fedora and especially the atomic versions is that when you Google "how to do X on Linux" you pretty much always get information for Ubuntu and Debian derivatives. The atomic versions have it mildly harder because now you also have to learn how immutable distros work, and you can't just make install something from GitHub (not that it's recommended to do so, but if you just want your WiFi to work and that's all you could find, it's your best option).

It's not as bad as it used to be thanks to Flatpak and stuff, but if you're really a complete noob the best experience will be the one you can Google and get a working answer as easily as possible.

Once you're familiar and ready to upgrade then it makes sense to go to other distros like Fedora, Nobara, Bazzite, Kionite and whatnot.

I don't like Ubuntu, I feel like Mint is to Ubuntu what Manjaro is to Arch, Pop_OS is okay when it doesn't uninstall your DE when installing Steam. But I still recommend those 3 to noobs because everyone knows how to get things working on those, and the guides are mostly interchangeable as well. Purely because it's easy to search for help with those. I just tell them when you're tired of the bugs and comfortable enough with Linux then go start distrohopping a bit to find your more permanent home.

[-] [email protected] 12 points 6 days ago

In my first apartment, I had a smoke detector that was mains powered. The wire metals weren't compatible and eventually the wirenuts burned and cut off power to half the room. The smoke detector's wires were all burnt up. It never alarmed unfortunately so I only learned about it when half the room just went dark. That could absolutely have turned into an electrical fire.

Definitely worth getting it checked.

[-] [email protected] 2 points 1 week ago

Yeah mine's doing that too, and my dmesg is flooded with USB disconnect and reconnects.

The thing probably is overheating and shutting off. I believe I've seen videos of them catching fire too, not sure if it's that one or another webcam that looks similar.

Mine's on a USB hub with buttons for each port so I just leave its port off until I need the camera and only turn it on when needed.

[-] [email protected] 1 points 1 week ago

Dracut is the correct way to do this on Fedora so nothing else needs to be done. Then I'm not sure why it's not taking it.

[-] [email protected] 3 points 1 week ago

Did you rebuild your initramfs? The files needs to be available pretty early during boot and that's probably why it still seems the old one.

[-] [email protected] 17 points 1 week ago

The fuck are you doing that it takes an hour to do with systemd? My experience has been the total opposite: drop a file or two somewhere, probably a symlink and done. Even encrypted ZFS root in initramfs was surprisingly easy to set up.

[-] [email protected] 1 points 1 week ago

Cool but what does it have to do with open-source?

[-] [email protected] 1 points 1 week ago

You can wire the car's 12V to a relay such that the default state (also called normally closed or NC), and when the 12V is present the relay clicks and switches the input to car power on the normally open terminal, disconnecting the solar. When 12V disappears, relay switches off and disconnects the car and reconnects the solar.

[-] [email protected] 3 points 1 week ago

Connecting them in parallel means the solar panel's 24V output gets mixed with the car's 12V systems. It's not uncommon for car systems to run a little high like 14-16V to charge the battery but 24V is definitely quite on the high side. That might make the lead acid battery explode and will probably damage other systems as well.

This might be fixable with diodes but I feel like that's probably still not ideal to try to mix 12V with 24V on the same circuit. I would put a switch and have it be like a toggle kind of deal. Or maybe some connector that toggles a switch on insertion similar to headphone jacks that disables the speakers when plugged in.

[-] [email protected] 4 points 1 week ago

What distro I'm using isn't that helpful of a question because it's largely a matter of taste and technical needs. I use Arch in large part because I do some rather exotic things that would be harder to set up on most mainstream distros whereas Arch just gives me a completely blank slate to work with and configure my system the exact way I want it to work. My desktop also has some server duties, it runs VMs, it has multiple GPUs and also drives my TV room independently of my main workstation area.

I usually recommend whichever distro gets you the closest to having everything the way you like out of the box as a starting point just because it's less frustrating when most things works out of the box. The Arch experience is nothing works out of the box because it doesn't even come with a box. Arch isn't necessarily a bad choice even for beginners, but the learning curve is much steeper as a result and some people do like to just learn everything whereas some others prefer to start with the shallow part of the pool rather than diving it headfirst. It's not like you have to commit to any distribution forever, you can start with something simple to use, learn your way around Linux and then you can upgrade to another distribution as your needs and wants evolves.

[-] [email protected] 3 points 1 week ago

What kind of filename do they have? How big are they?

My guess would be that they're Android thumbnail files or some sort of hidden metadata file. Possibly some raw jpeg because all the parameters are expected to be fixed size so they didn't bother with the header. Or it's a custom header.

But even then, that's a lot of zeros for an image format.

Does it seem to have a JPEG header later in the file? It could be a header followed by a normal JPEG file too.

179
submitted 3 weeks ago* (last edited 3 weeks ago) by [email protected] to c/[email protected]

Neat little thing I just noticed, might be known but I never head of it before: apparently, a Wayland window can vsync to at least 3 monitors with different refresh rates at the same time.

I have 3 monitors, at 60 Hz, 144 Hz, and 60 Hz from left to right. I was using glxgears to test something, and noticed when I put the window between the monitors, it'll sync to a weird refresh rate of about 193 fps. I stretched it to span all 3 monitors, and it locked at about 243 fps. It seems to oscillate between 242.5 and 243.5 gradually back and forth. So apparently, it's mixing the vsync signals together and ensuring every monitor's got a fresh frame while sharing frames when the vsyncs line up.

I knew Wayland was big on "every frame is perfect", but I didn't expect that to work even across 3 monitors at once! We've come a long, long way in the graphics stack. I expected it to sync to the 144Hz monitor and just tear or hiccup on the other ones.

view more: next ›

Max_P

joined 1 year ago