LazyVim
I use LazyVim.
On issues after updating
rm -rf ~/.local/share/nvim
rm -rf ~/.local/state/nvim
rm -rf ~/.cache/nvim
Appimage installation
./nvim.appimage --appimage-extract
sudo mv squashfs-root/ /usr/local/bin/nvim-root
sudo ln -s /usr/local/bin/nvim-root/AppRun /usr/local/bin/nvim