https://nix-community.github.io/nixvim/plugins/none-ls/sources/hover/printenv.html
printenv - nixvim docs
printenvdocs
https://manpages.ubuntu.com/manpages/questing/man1/alr-printenv.1.html
Ubuntu Manpage: alr-printenv - Print the build environment variables
Print the build environment variables
the buildubuntumanpagealrprintenv