darwin: disable broken packages

pkgs/tools/backup/bdsync/default.nix

@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     description = "Fast block device synchronizing tool";
     homepage = https://github.com/TargetHolding/bdsync;
     license = licenses.gpl2;
-    platforms = platforms.all;
+    platforms = platforms.linux;
     maintainers = with maintainers; [ jluttine ];
   };
 

pkgs/tools/misc/cutecom/default.nix

@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     homepage = http://cutecom.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.bennofs ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = stdenv.lib.platforms.linux;
   };
 }