phinze/homebrew-cask

cask "soundflower" do
  version "2.0b2"
  sha256 "6b5e56d53238cf0f9075886aa40580634fc9d23368239f22eccebfd97c9f8e34"

  url "https://github.com/mattingalls/Soundflower/releases/download/#{version}/Soundflower-#{version}.dmg"
  name "Soundflower"
  homepage "https://github.com/mattingalls/Soundflower"

  pkg "Soundflower.pkg"

  postflight do
    system_command "/sbin/kextload",
                   args: ["-b", "com.Cycling74.driver.Soundflower"],
                   sudo: true
  end

  # early_script is a workaround for a slowly unloading kext, see private-eye Cask
  uninstall early_script: {
              executable:   "/sbin/kextunload",
              args:         ["-b", "com.Cycling74.driver.Soundflower"],
              must_succeed: false,
            },
            kext:         "com.Cycling74.driver.Soundflower",
            pkgutil:      "com.cycling74.soundflower.*"

  caveats do
    kext
  end
end