# only use flake when `nix` is present if command -v nix &> /dev/null; then if ! has nix_direnv_version || ! nix_direnv_version 3.0.4; then source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.4/direnvrc" "sha256-DzlYZ33mWF/Gs8DDeyjr8mnVmQGx7ASYqA5WlxwvBG4=" fi use flake fi dotenv_if_exists