{ mkDerivation }: mkDerivation { version = "20.3.8.26"; sha256 = "062405s59hkdkmw2dryq0qc1k03jsncj7yqisgj35x9sqpzm4w7a"; prePatch = '' substituteInPlace configure.in --replace '`sw_vers -productVersion`' "''${MACOSX_DEPLOYMENT_TARGET:-10.12}" ''; }