made nvim editor and made nix shells more usable

.zshrc

@@ -8,6 +8,12 @@ zstyle ':completion:*' matcher-list 'm:{[:lower:]}={[:upper:]}' 'r:|[._-]=* r:|=
 # init oh my posh with theme from stow
 eval "$(oh-my-posh init zsh --config $HOME/.config/oh-my-posh/zen.toml)"
 
+# make nix shell zsh instead of bash
+any-nix-shell zsh --info-right | source /dev/stdin
+
+# make nvim main editor
+export EDITOR=nvim
+
 # Fzf history search
 source <(fzf --zsh)