# only use flake when `nix` is present if command -v nix &> /dev/null; then if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs=" fi use flake fi dotenv_if_exists