cask 'pd' do version '0.48-1' sha256 'b7064bb20266da39e8257a94d09d75849f35d4f43520ce2c704a20562176e804' url "http://msp.ucsd.edu/Software/pd-#{version}.mac.tar.gz" appcast 'http://msp.ucsd.edu/software.html', checkpoint: 'e30ab3ff7597ee66a9c59014e05a0f254ec1c0575fd5afc7be8484dd754dac51' name 'Pd' homepage 'http://msp.ucsd.edu/software.html' app "Pd-#{version}.app" postflight do set_permissions "#{appdir}/Pd-#{version}.app", 'u+w' end end