diff --git a/backends/example/example_backend_delegate_passes/TARGETS b/backends/example/example_backend_delegate_passes/BUCK
similarity index 76%
rename from backends/example/example_backend_delegate_passes/TARGETS
rename to backends/example/example_backend_delegate_passes/BUCK
index 9e3b06486a8..49d4b985497 100644
--- a/backends/example/example_backend_delegate_passes/TARGETS
+++ b/backends/example/example_backend_delegate_passes/BUCK
@@ -1,8 +1,9 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 
 oncall("executorch")
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "lib",
     srcs = [
         "merge_to_dim_pass.py",
diff --git a/backends/example/example_operators/TARGETS b/backends/example/example_operators/BUCK
similarity index 74%
rename from backends/example/example_operators/TARGETS
rename to backends/example/example_operators/BUCK
index 70f8f3cc0c5..50061f819c2 100644
--- a/backends/example/example_operators/TARGETS
+++ b/backends/example/example_operators/BUCK
@@ -1,8 +1,9 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 
 oncall("executorch")
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "example_operators_lib",
     srcs = [
         "adaptive_avg_pool2d.py",
diff --git a/backends/nxp/TARGETS b/backends/nxp/BUCK
similarity index 83%
rename from backends/nxp/TARGETS
rename to backends/nxp/BUCK
index a5a0508b33c..ab22cc35466 100644
--- a/backends/nxp/TARGETS
+++ b/backends/nxp/BUCK
@@ -1,3 +1,4 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load("@fbcode_macros//build_defs:python_pytest.bzl", "python_pytest")
 load(
@@ -8,7 +9,7 @@ load(
 oncall("executorch")
 
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "aten_passes",
     srcs = glob([
         "aten_passes/*.py",
@@ -19,7 +20,7 @@ runtime.python_library(
     ],
 )
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "edge_passes",
     srcs = glob([
         "edge_passes/*.py",
@@ -32,7 +33,7 @@ runtime.python_library(
     ],
 )
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "_passes",
     srcs = glob([
         "_passes/*.py",
@@ -44,7 +45,7 @@ runtime.python_library(
     ],
 )
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "quantizer",
     srcs = [
         "quantizer/neutron_quantizer.py",
@@ -58,7 +59,7 @@ runtime.python_library(
     ],
 )
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "neutron_sdk",
     srcs = glob(["backend/**/*.py"]),
     deps = [
@@ -66,7 +67,7 @@ runtime.python_library(
     ],
 )
 
-runtime.python_library(
+fbcode_target(_kind = runtime.python_library,
     name = "neutron_backend",
     srcs = [
         "nxp_backend.py",
diff --git a/backends/nxp/runtime/BUCK b/backends/nxp/runtime/BUCK
index f91c46c0f20..d90dc36cee9 100644
--- a/backends/nxp/runtime/BUCK
+++ b/backends/nxp/runtime/BUCK
@@ -1,5 +1,13 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target", "non_fbcode_target")
 load("targets.bzl", "define_common_targets")
 
 oncall("executorch")
 
-define_common_targets()
+non_fbcode_target(_kind = define_common_targets,)
+
+# !!!! fbcode/executorch/backends/nxp/runtime/TARGETS was merged into this file, see https://fburl.com/workplace/xl8l9yuo for more info !!!!
+
+load("targets.bzl", "define_common_targets")
+
+
+fbcode_target(_kind = define_common_targets,)
diff --git a/backends/nxp/runtime/TARGETS b/backends/nxp/runtime/TARGETS
deleted file mode 100644
index f91c46c0f20..00000000000
--- a/backends/nxp/runtime/TARGETS
+++ /dev/null
@@ -1,5 +0,0 @@
-load("targets.bzl", "define_common_targets")
-
-oncall("executorch")
-
-define_common_targets()