diff --git a/pkgs/by-name/go/google-cloud-cpp/package.nix b/pkgs/by-name/go/google-cloud-cpp/package.nix
index 778fe40d0177..f4f898ec615e 100644
--- a/pkgs/by-name/go/google-cloud-cpp/package.nix
+++ b/pkgs/by-name/go/google-cloud-cpp/package.nix
@@ -108,7 +108,10 @@ stdenv.mkDerivation (finalAttrs: {
 
   installCheckPhase =
     let
-      disabledTests = lib.optionalString stdenv.hostPlatform.isDarwin ''
+      disabledTests = ''
+        bigtable_internal_data_connection_impl_test
+      ''
+      + lib.optionalString stdenv.hostPlatform.isDarwin ''
         common_internal_async_connection_ready_test
         bigtable_async_read_stream_test
         bigtable_metadata_update_policy_test
diff --git a/pkgs/development/libraries/ffmpeg/generic.nix b/pkgs/development/libraries/ffmpeg/generic.nix
index eff4fbef2366..5e2ddb653a94 100644
--- a/pkgs/development/libraries/ffmpeg/generic.nix
+++ b/pkgs/development/libraries/ffmpeg/generic.nix
@@ -985,7 +985,8 @@ stdenv.mkDerivation (
       ];
     };
 
-    doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+    # tests linking broken with shaderc after https://github.com/NixOS/nixpkgs/pull/477464/changes/5a47b12dfcd1b909ba35778a866394430054319a
+    doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform && !withShaderc;
 
     # Fails with SIGABRT otherwise FIXME: Why?
     checkPhase =