Downgrading Android Studio to 2.2.3 on Arch Linux

PKGBUILD

# Maintainer:  danyf90 <daniele.formichelli@gmail.com>
# Contributor: Philipp 'TamCore' B. <philipp [at] tamcore [dot] eu>
# Contributor: Jakub Schmidtke <sjakub-at-gmail-dot-com>
# Contributor: Christoph Brill <egore911-at-gmail-dot-com>
# Contributor: Lubomir 'Kuci' Kucera <kuci24-at-gmail-dot-com>
# Contributor: Tad Fisher <tadfisher at gmail dot com>

pkgname=android-studio
pkgver=2.2.3.0
pkgrel=1
_build=145.3537739
pkgdesc="The official Android IDE (Stable branch)"
arch=('i686' 'x86_64')
url="http://tools.android.com/"
license=('APACHE')
makedepends=('unzip')
depends=('alsa-lib' 'freetype2' 'libxrender' 'libxtst')
optdepends=('gtk2: GTK+ look and feel'
            'libgl: emulator support')
options=('!strip')
source=("https://dl.google.com/dl/android/studio/ide-zips/$pkgver/android-studio-ide-$_build-linux.zip"
        "$pkgname.desktop")
sha1sums=('172c9b01669f2fe46edcc16e466917fac04c9a7f'
          '357845775f3e2eb53c03ba96757c6b1e2c8baeb6')

if [ "$CARCH" = "i686" ]; then
    depends+=('java-environment')
fi

package() {
  cd $srcdir/$pkgname

  # Install the application
  install -d $pkgdir/{opt/$pkgname,usr/bin}
  cp -a bin gradle lib jre plugins $pkgdir/opt/$pkgname
  ln -s /opt/android-studio/bin/studio.sh $pkgdir/usr/bin/$pkgname

  # Add the icon and desktop file
  install -Dm644 bin/studio.png $pkgdir/usr/share/pixmaps/$pkgname.png
  install -Dm644 $srcdir/$pkgname.desktop $pkgdir/usr/share/applications/$pkgname.desktop

  chmod -R ugo+rX $pkgdir/opt
}