_: {
  perSystem =
    {
      pkgs,
      ensureAtRepositoryRoot,
      ...
    }:
    {
      # apps = {
      #   ts-sdk-publish = {
      #     type = "app";
      #     program = pkgs.writeShellApplication {
      #       name = "ts-sdk-publish";
      #       text = ''
      #         ${ensureAtRepositoryRoot}

      #         cd typescript-sdk
      #         bun run build
      #         npm publish --access='public' --no-git-tagsh
      #       '';
      #     };
      #   };
      #   ts-sdk-fetch-schema = {
      #     type = "app";
      #     program = pkgs.writeShellApplication {
      #       name = "ts-sdk-fetch-schema";
      #       text = ''
      #         ${ensureAtRepositoryRoot}
      #         cd typescript-sdk/
      #         npx gql.tada generate-schema --tsconfig ./tsconfig.json --output "./src/generated/schema.graphql" "https://staging.graphql.union.build/v1/graphql"

      #         npx gql.tada generate-output --disable-preprocessing --tsconfig ./tsconfig.json --output ./src/generated/graphql-env.d.ts
      #       '';
      #     };
      #   };
      #   ts-sdk-check = {
      #     type = "app";
      #     program = pkgs.writeShellApplication {
      #       name = "ts-sdk-check";
      #       text = ''
      #         ${ensureAtRepositoryRoot}
      #         biome check typescript-sdk --error-on-warnings --write --unsafe

      #         cd typescript-sdk
      #         bun run typecheck

      #         nix fmt

      #         nix build .\#checks.${pkgs.system}.spellcheck --print-build-logs
      #       '';
      #     };
      #   };
      # };
    };
}