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Good Nix OS series: five articles for new users.
(feddit.it)
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Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).
Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.
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I believe that's correct -- if nothing has changed from your last generation, then the new generation will be identical. But if something has changed, it will do a bunch of duplicating and remapping symlinks in the Nix store to ensure that everything plays nicely together and that you can rollback to a previous generation if needed.
So if you do a rebuild switch regularly, you will end up with gigs worth of old "copies" of things that aren't being referenced in your current generation.
That's what nix-collect-garbage handles -- once you know your current generation is working well, you collect the garbage and recover that space, at the expense of not being able to roll back.
That's why I think building a core system with NixOS and then having user software come from Flatpak is a nice combo for simple workstation that won't update and bork itself, leaving my grandpa without a laptop until I can come take a look.
Edit: To clarify, nixos-rebuild-switch won't update your Flatpaks at all -- just the Flatpak service
That makes a lot of sense. I can setup their computer with nixos and stuff that needs to be updated regularly (like a web browser) can be flatpak which should be more stable too.
Then
flatpak update
would get them updated without rebuilding the whole OS.My grandparents have been rocking Linux Mint for a few years. I have managed Chrome through Flatpak since I discovered that was possible on Mint. I've been flirting with the idea of having NixOS instead so I don't have to remember what I've configured in the past. I'm not 100% sure now though :-P
Exactly right. Throw in Plymouth and set the bootloader timeout to 0 and you've got a noob-friendly workstation.
Plymouth?
It's a graphical boot screen.
Just helps eliminate all the bootloader noise you see when booting up or powering off that make scare off less tech-savvy folks
Oh cool. My grandparents don't have any idea that scrolling text isn't normal on startup. Neat project though!