New GPG signer key is in use (since 2024). Also, Debian Trixie has no software-properties-common package.
Update wiki
Update documentation
Updated Installation (markdown)
Add new section for Debian Trixie, which uses DEB822 format.
Put AWS further below (as it is not a desktop OS), improve documentation clarity
Update Fedora guide, improve heading levels and hierarchy of information
Added NixOS installation instruction
sources.list.d list file should also reflect the Ubuntu release
Debian Strech is old news, so I updated this part for Devian Bookworm & Ubuntu Jammy. Also apt-key is deprecated now, so I rewrote the public key setup.
Gentoo update
Updating Installing with OPAM on Gentoo
Installing with OPAM on Gentoo - formating
Add Installing with OPAM on Gentoo