fastlane: disable update check

pkgs/tools/admin/fastlane/default.nix

@@ -1,11 +1,27 @@
-{ lib, bundlerEnv, ruby }:
+{ stdenv, bundlerEnv, ruby, makeWrapper }:
 
-bundlerEnv rec {
-  inherit ruby;
+stdenv.mkDerivation rec {
+  name = "${pname}-${version}";
   pname = "fastlane";
-  gemdir = ./.;
+  version = (import ./gemset.nix).fastlane.version;
 
-  meta = with lib; {
+  nativeBuildInputs = [ makeWrapper ];
+
+  env = bundlerEnv {
+    name = "${name}-gems";
+    inherit pname ruby;
+    gemdir = ./.;
+  };
+
+  phases = [ "installPhase" ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    makeWrapper ${env}/bin/fastlane $out/bin/fastlane \
+     --set FASTLANE_SKIP_UPDATE_CHECK 1
+  '';
+
+  meta = with stdenv.lib; {
     description     = "A tool to automate building and releasing iOS and Android apps";
     longDescription = "fastlane is a tool for iOS and Android developers to automate tedious tasks like generating screenshots, dealing with provisioning profiles, and releasing your application.";
     homepage        = https://github.com/fastlane/fastlane;