linux/.config/bash/module/Nix.sh

# Find Nix package path.
# Usage: nix_find <PACKAGE>
function nix_find() {
	local IFS=$'\n'
	local package="${1}"

	if [[ "${package}" = "" ]]; then
		help find_nix
		return 2
	fi

	local found=$(ls --classify /nix/store/ | grep "${package}".*/)

	if [[ "${found}" != "" ]]; then
		echo "/nix/store/${found%/}"
	else
		false
	fi
}

# Switch to Unstable branch.
function nix_unstable() {
	nix-channel --add https://nixos.org/channels/nixos-unstable nixos
}

# Switch to Small Unstable branch (for server).
function nix_unstable_small() {
	nix-channel --add https://nixos.org/channels/nixos-unstable-small nixos
}

# Update system.
function nix_update() {
	nixos-rebuild switch --upgrade
}