···165165 lambdabot166166 lambdabot-haskell-plugins167167 ;168168+169169+ singletons-base = dontCheck super.singletons-base;168170}169171# super.ghc is required to break infinite recursion as Nix is strict in the attrNames170172// lib.optionalAttrs (pkgs.stdenv.hostPlatform.isAarch64 && lib.versionOlder super.ghc.version "9.6.4") {