fastlane: use bundlerApp

pkgs/tools/admin/fastlane/default.nix

@@ -1,33 +1,24 @@
-{ lib, stdenv, bundlerEnv, ruby, bundlerUpdateScript, makeWrapper }:
+{ lib, bundlerApp, bundlerUpdateScript, makeBinaryWrapper }:
 
-stdenv.mkDerivation rec {
+bundlerApp {
   pname = "fastlane";
-  version = (import ./gemset.nix).fastlane.version;
+  gemdir = ./.;
+  exes = [ "fastlane" ];
 
-  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ makeBinaryWrapper ];
 
-  dontUnpack = true;
-
-  installPhase = let
-    env = bundlerEnv {
-      name = "${pname}-${version}-gems";
-      inherit pname ruby;
-      gemdir = ./.;
-    };
-  in ''
-    mkdir -p $out/bin
-    makeWrapper ${env}/bin/fastlane $out/bin/fastlane \
-     --set FASTLANE_SKIP_UPDATE_CHECK 1
+  postBuild = ''
+    wrapProgram $out/bin/fastlane --set FASTLANE_SKIP_UPDATE_CHECK 1
   '';
 
   passthru.updateScript = bundlerUpdateScript "fastlane";
 
   meta = with lib; {
-    description     = "A tool to automate building and releasing iOS and Android apps";
+    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";
-    license         = licenses.mit;
-    maintainers     = with maintainers; [
+    homepage = "https://github.com/fastlane/fastlane";
+    license = licenses.mit;
+    maintainers = with maintainers; [
       peterromfeldhk
       nicknovitski
       shahrukh330