neovim configuration files
You will need at least tree-sitter to start without issues
sudo apt install nodejs
sudo apt install npm
npm install tree-sitter
The full list of languageservers has others that may not be here.
R
install.packages("languageserver")
go get github.com/lighttiger2505/sqls
using Pkg
Pkg.add("LanguageServer")
Note: this requires node>=14.x and will not work with just the apt install above.
npm install dockerfile-language-server-nodejs
pip install python-lsp-server