Personal blog on a public Internet is kind of an oxymoron.
The blog post is close enough to an article.
Yes, all packages in nixos are available as binaries to download.
The comparison with Arch was just in terms of number of packages. Not the binary availability.
At the bottom of this page, they say that binary cache is currently at 120TB. https://nixos.org/community/index.html
If packages being available as binaries is the main criteria, nix has you covered there.
The biggest issue for most people with Nixos is the learning curve just because it's so different.
Nixos will use/download cached binaries that are available in its repo. It has one of the biggest repositories of any Linux distro. It's on par with Arch with around 90 thousand packages.
Unless you are doing something custom or niche, your nixos won't have to compile anything.
This doesn't seem correct. RCS is supposed to be supported by you mobile provider, if it isn't only then your messaging app on Android will use Google's service. The whole protocol was meant to be open to entice companies to adopt it.
I understand Google dropped don't be evil, but they are not a villain in every story.
If you have Costco membership, their optical department is pretty affordable. Frames are $50-80. Lenses another $80 or so, but depends on complexity and of you get transitions and whatnot.