if [ -f ~/.asdf/asdf.sh ]; then

	# activate asdf
	source ~/.asdf/asdf.sh

	# activate completion
	source ~/.asdf/completions/asdf.bash

elif [ -f "${HOME}/.nix-profile/share/asdf-vm/asdf.sh" ]; then
	. "${HOME}/.nix-profile/share/asdf-vm/asdf.sh"
	. "${HOME}/.nix-profile/share/bash-completion/completions/asdf.bash"
fi