srx.astro.nix/nix/devshell.nix

{
  perSystem = {
    pkgs,
    config,
    ...
  }: {
    devShells.default = pkgs.mkShell {
      packages = with pkgs; [
        cocogitto
        yarn
        yarn2nix
        alejandra
        nil
        nodejs
        nodePackages.typescript
        nodePackages.typescript-language-server
        vscodium
        vscode-extensions.jnoortheen.nix-ide
        vscode-extensions.kamadorueda.alejandra
        vscode-extensions.astro-build.astro-vscode
      ];
      shellHook = config.pre-commit.installationScript;
    };
  };
}