https://nix-community.github.io/home-manager/index.xhtml#sec-flakes-standalone
Find the shell path eg: which fish
Add it to /etc/shells
Change to the new shell chsh
Home manager setup
https://nix-community.github.io/home-manager/index.xhtml#sec-flakes-standalone
Find the shell path eg: which fish
Add it to /etc/shells
Change to the new shell chsh
Home manager setup