dmq-node: disabled cddl when building with musl

Author: coot

nix/ouroboros-network.nix

@@ -125,6 +125,11 @@ let
         packages.basement.configureFlags = [ "--hsc2hs-options=--cflag=-Wno-int-conversion" ];
       })
       ({ pkgs, ... }: lib.mkIf pkgs.stdenv.hostPlatform.isMusl {
+        # rubby fails to build with musl, hence we disable cddl tests
+        packages.dmq-node.components.tests.dmq-cddl.build-tools = lib.mkForce [ ];
+        packages.dmq-node.components.tests.dmq-cddl.doCheck = lib.mkForce false;
+        packages.ouroboros-network-protocols.components.tests.cddl.build-tools = lib.mkForce [ ];
+        packages.ouroboros-network-protocols.components.tests.cddl.doCheck = lib.mkForce false;
         packages.dmq-node.ghcOptions = with pkgs; [
           "-L${lib.getLib static-gmp}/lib"
           "-L${lib.getLib static-libsodium-vrf}/lib"