snell: init updateScript

  lib,

  stdenv,

  fetchzip,

  autoPatchelfHook,

  upx,

  autoPatchelfHook,

  versionCheckHook,

  writeShellScript,

  nix-update,

}:

let

  platformMap = {

    "x86_64-linux" = "linux-amd64";

    "aarch64-linux" = "linux-aarch64";

  };

  system = stdenv.hostPlatform.system;

  platform = platformMap.${system} or (throw "Unsupported platform: ${system}");

  hashs = {

    "x86_64-linux" = "sha256-J2kRVJRC0GhxLMarg7Ucdk8uvzTsKbFHePEflPjwsHU=";

    "aarch64-linux" = "sha256-UT+Rd6TEMYL/+xfqGxGN/tiSBvN8ntDrkCBj4PuMRwg=";

  };

in

stdenv.mkDerivation (finalAttrs: {

  pname = "snell-server";

  version = "5.0.1";

  src = fetchzip {

    url = "https://dl.nssurge.com/snell/snell-server-v${finalAttrs.version}-${platform}.zip";

    hash = hashs.${system};

  src =

    let

      selectSystem = attrs: attrs.${stdenv.hostPlatform.system};

      arch = selectSystem {

        x86_64-linux = "amd64";

        aarch64-linux = "aarch64";

      };

    in

    fetchzip {

      url = "https://dl.nssurge.com/snell/snell-server-v${finalAttrs.version}-linux-${arch}.zip";

      hash = selectSystem {

        x86_64-linux = "sha256-J2kRVJRC0GhxLMarg7Ucdk8uvzTsKbFHePEflPjwsHU=";

        aarch64-linux = "sha256-UT+Rd6TEMYL/+xfqGxGN/tiSBvN8ntDrkCBj4PuMRwg=";

      };

    };

  nativeBuildInputs = [

    upx

    autoPatchelfHook

    versionCheckHook

  ];

  buildInputs = [

    (lib.getLib stdenv.cc.cc)

  ];

  buildInputs = [ (lib.getLib stdenv.cc.cc) ];

  installPhase = ''

    runHook preInstall

    upx -d snell-server

    install -Dm755 snell-server $out/bin/snell-server

    runHook postInstall

  '';

  doInstallCheck = true;

  passthru.updateScript = writeShellScript "update-snell-server" ''

    latestVersion=$(curl --fail --silent https://kb.nssurge.com/surge-knowledge-base/release-notes/snell | grep -oE 'snell-server-v[0-9]+\.[0-9]+\.[0-9]+' | sed 's/snell-server-v//' | sort -V | tail -n1)

    if [[ "$latestVersion" == "$UPDATE_NIX_OLD_VERSION" ]]; then exit 0; fi

    ${lib.getExe nix-update} pkgsCross.gnu64.snell --version "$latestVersion"

    ${lib.getExe nix-update} pkgsCross.aarch64-multiplatform.snell --version skip

  '';

  meta = {

    description = "Lean encrypted proxy protocol";

    homepage = "https://kb.nssurge.com/surge-knowledge-base/release-notes/snell";

    license = lib.licenses.unfree;

    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];

    platforms = lib.attrNames platformMap;

    platforms = [

      "x86_64-linux"

      "aarch64-linux"

    ];

    maintainers = with lib.maintainers; [

      mlyxshi

    ];