if ! has nix_direnv_version || ! nix_direnv_version 3.0.5; then source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.5/direnvrc" "sha256-DzlYZ33mWF/Gs8DDeyjr8mnVmQGx7ASYqA5WlxwvBG4=" fi watch_file flake.nix watch_file flake.lock if ! use flake . --impure then echo "devenv could not be build. The devenv environment was not loaded. Make the necessary changes to flake.nix and hit enter to try again." >&2 fi