{
  lib,
  buildGoModule,
  nodejs,
  pnpm,
  stdenv,
}:
{
  api = buildGoModule {
    pname = "ip-checker-api";
    version = "dev";

    src = ./api;

    vendorHash = "sha256-VvZcnTEgPXlAYEf2+2WZ2xlU4TWhTz+dBiA4j76GSvM=";

    meta = {
      homepage = "https://git.ny4.dev/nyancat/ip-checker";
      license = lib.licenses.mit;
      mainProgram = "ip-checker";
    };
  };

  ui = stdenv.mkDerivation (finalAttrs: {
    pname = "ip-checker-ui";
    version = "dev";

    src = ./ui;

    nativeBuildInputs = [
      nodejs
      pnpm.configHook
    ];

    pnpmDeps = pnpm.fetchDeps {
      inherit (finalAttrs) pname version src;
      hash = "sha256-ucTUmKTeyfTSgWOcLEtf0n9VhzUfHGm41YCYLDxskh0=";
    };

    buildPhase = ''
      runHook preBuild

      pnpm build

      runHook postBuild
    '';

    installPhase = ''
      runHook preInstall

      cp -r ./dist $out

      runHook postInstall
    '';

    meta = {
      homepage = "https://git.ny4.dev/nyancat/ip-checker";
      license = lib.licenses.mit;
    };
  });
}