nixpkgs/pkgs/applications/audio/chuck/darwin-limits.patch

--- a/src/core/util_string.cpp	2014-10-27 22:52:11.875981552 +0100
+++ b/src/core/util_string.cpp	2014-10-27 22:54:18.613001994 +0100
@@ -40,6 +40,10 @@
 #include <linux/limits.h>
 #endif // __PLATFORM_LINUX__
 
+#ifdef __PLATFORM_MACOSX__
+#include <limits.h>
+#endif // __PLATFORM_MACOSX__
+
 #include <stdio.h>
 using namespace std;