{ mkDerivation, fetchpatch }: mkDerivation { version = "19.3.6.13"; sha256 = "1zbg54p7pdr8bjyrxvi7vs41vgamqa8lsynnm6ac6845q0xwpwid"; patches = [ # macOS 10.13 crypto fix from OTP-20.1.2 (fetchpatch { name = "darwin-crypto.patch"; url = "https://github.com/erlang/otp/commit/882c90f72ba4e298aa5a7796661c28053c540a96.patch"; sha256 = "1gggzpm8ssamz6975z7px0g8qq5i4jqw81j846ikg49c5cxvi0hi"; }) ]; prePatch = '' substituteInPlace configure.in --replace '`sw_vers -productVersion`' "''${MACOSX_DEPLOYMENT_TARGET:-10.12}" ''; }