diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index 0acda5bcb..a1c434cd2 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -27,6 +27,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -46,6 +47,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -65,6 +67,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -82,6 +85,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -99,6 +103,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -116,6 +121,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -135,6 +141,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -154,6 +161,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -173,6 +181,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -192,6 +201,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -211,6 +221,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -230,6 +241,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -249,6 +261,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -268,6 +281,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -287,6 +301,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -306,6 +321,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -325,6 +341,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -343,6 +360,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -361,6 +379,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -379,6 +398,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -398,6 +418,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -417,6 +438,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -436,6 +458,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -455,6 +478,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -474,6 +498,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -493,6 +518,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -512,6 +538,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -531,6 +558,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -549,6 +577,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -567,6 +596,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-trusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"client.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -651,6 +681,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -668,6 +699,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -685,6 +717,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -704,6 +737,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -723,6 +757,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -741,6 +776,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -759,6 +795,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -778,6 +815,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -797,6 +835,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -816,6 +855,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -835,6 +875,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -854,6 +895,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -873,6 +915,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -892,6 +935,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -911,6 +955,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -929,6 +974,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -947,6 +993,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -965,6 +1012,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -984,6 +1032,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
         properties_j: "repo_name:\"libyuv\""
         properties_j: "runhooks:true"
@@ -1005,6 +1054,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -1024,6 +1074,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -1043,6 +1094,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -1062,6 +1114,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -1081,6 +1134,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800
@@ -1100,6 +1154,7 @@ buckets {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/main"
         properties_j: "$build/siso:{\"configs\":[\"builder\"],\"enable_cloud_profiler\":true,\"enable_cloud_trace\":true,\"enable_monitoring\":true,\"project\":\"rbe-webrtc-untrusted\"}"
+        properties_j: "$depot_tools/osx_sdk:{\"sdk_version\":\"17a324\"}"
         properties_j: "builder_group:\"tryserver.libyuv\""
       }
       execution_timeout_secs: 10800