# Usage ## Shell A development shell can be started using: ```sh nix develop ``` ## Building To build a Codex you can use: ```sh nix build '.#default' ``` The `?submodules=1` part should eventually not be necessary. For more details see: https://github.com/NixOS/nix/issues/4423 It can be also done without even cloning the repo: ```sh nix build 'git+https://github.com/waku-org/nwaku' ``` >:warning: For Nix versions below `2.27` you will need to add `?submodules=1` to URL. ## Running ```sh nix run 'git+https://github.com/waku-org/nwaku'' ``` ## Testing ```sh nix flake check . ```