Update

[ghstack-poisoned]

Author: swolchok

.buckconfig

@@ -15,9 +15,10 @@
   ovr_config = prelude
   toolchains = shim_et
   fbcode = shim_et
-  fbcode_macros = shim_et
+  fbcode_macros = shim
   fbsource = shim_et
   buck = shim
+  gh_facebook_buck2_shims_meta = shim
 
 [cxx]
   cxxflags = -g -std=c++17

.ci/scripts/unittest-buck2.sh

@@ -7,7 +7,12 @@
 set -eux
 
 # TODO: expand this to //...
-buck2 query //runtime/...
+# TODO: can't query cadence & vulkan backends
+buck2 query "//backends/apple/... + //backends/arm/... + \
+//backends/example/... + //backends/mediatek/... + //backends/test/... + \
+//backends/transforms/... + //backends/xnnpack/... + //configurations/... + \
+//kernels/portable/cpu/... + //runtime/... + //schema/... + //test/... + \
+//util/..."
 
 # TODO: expand the covered scope of Buck targets.
 buck2 build //runtime/core/portable_type/...