NIX_ENFORCE_PURITY=1 NixDirEnvVersion="2.3.0" NixDirEnvSHA="sha256-Dmd+j63L84wuzgyjITIfSxSD57Tx7v51DMxVZOsiUD8=" if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "${NixDirEnvSHA}" fi watch_file flake.lock watch_file flake.nix watch_file makefile watch_file .envrc-local watch_file .envrc-nix PATH_add result/bin nix flake update nix flake check nix flake show use flake . #use flake .#default