cask 'xpra' do version :latest sha256 :no_check url 'https://www.xpra.org/dists/osx/x86_64/Xpra-x86_64.pkg' name 'Xpra' homepage 'https://www.xpra.org/' pkg 'Xpra-x86_64.pkg', allow_untrusted: true uninstall pkgutil: 'org.xpra.pkg' zap delete: '/Library/Application Support/Xpra' end