diff --git a/lib/private/BUILD.bazel b/lib/private/BUILD.bazel
index 7f8a79985..fb7386aaf 100644
--- a/lib/private/BUILD.bazel
+++ b/lib/private/BUILD.bazel
@@ -264,7 +264,6 @@ bzl_library(
     srcs = [
         "platform_utils.bzl",
         "@host_platform//:constraints.bzl",  # keep
-        "@local_config_platform//:constraints.bzl",  # keep
         "@platforms//host:constraints.bzl",  # keep
     ],
     visibility = ["//lib:__subpackages__"],
diff --git a/lib/private/bats_toolchain.bzl b/lib/private/bats_toolchain.bzl
index 700867415..260b9ff52 100644
--- a/lib/private/bats_toolchain.bzl
+++ b/lib/private/bats_toolchain.bzl
@@ -17,9 +17,9 @@ BATS_FILE_VERSIONS = {
 }
 
 BATS_CORE_TEMPLATE = """\
-load("@local_config_platform//:constraints.bzl", "HOST_CONSTRAINTS")
 load("@aspect_bazel_lib//lib/private:bats_toolchain.bzl", "bats_toolchain")
 load("@aspect_bazel_lib//lib:copy_to_directory.bzl", "copy_to_directory")
+load("@platforms//host:constraints.bzl", "HOST_CONSTRAINTS")
 
 copy_to_directory(
     name = "core",
diff --git a/lib/private/copy_directory_toolchain.bzl b/lib/private/copy_directory_toolchain.bzl
index cb92480d4..b425e61b7 100644
--- a/lib/private/copy_directory_toolchain.bzl
+++ b/lib/private/copy_directory_toolchain.bzl
@@ -104,7 +104,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:copy_directory_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/copy_to_directory_toolchain.bzl b/lib/private/copy_to_directory_toolchain.bzl
index 8bbb43839..025bd3e85 100644
--- a/lib/private/copy_to_directory_toolchain.bzl
+++ b/lib/private/copy_to_directory_toolchain.bzl
@@ -104,7 +104,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:copy_to_directory_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/coreutils_toolchain.bzl b/lib/private/coreutils_toolchain.bzl
index a28846486..18c11fd0d 100644
--- a/lib/private/coreutils_toolchain.bzl
+++ b/lib/private/coreutils_toolchain.bzl
@@ -153,7 +153,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:coreutils_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/expand_template_toolchain.bzl b/lib/private/expand_template_toolchain.bzl
index 9c0e6ab51..5d360d4f5 100644
--- a/lib/private/expand_template_toolchain.bzl
+++ b/lib/private/expand_template_toolchain.bzl
@@ -104,7 +104,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:expand_template_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/jq_toolchain.bzl b/lib/private/jq_toolchain.bzl
index f76eeefc8..f8cd0c7b3 100644
--- a/lib/private/jq_toolchain.bzl
+++ b/lib/private/jq_toolchain.bzl
@@ -121,7 +121,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:jq_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/platform_utils.bzl b/lib/private/platform_utils.bzl
index cad72db99..a4308fe27 100644
--- a/lib/private/platform_utils.bzl
+++ b/lib/private/platform_utils.bzl
@@ -1,6 +1,6 @@
 """Utility functions for platforms"""
 
-load("@local_config_platform//:constraints.bzl", "HOST_CONSTRAINTS")
+load("@platforms//host:constraints.bzl", "HOST_CONSTRAINTS")
 
 def _host_platform_is_darwin():
     return "@platforms//os:osx" in HOST_CONSTRAINTS
diff --git a/lib/private/source_toolchains_repo.bzl b/lib/private/source_toolchains_repo.bzl
index 98d695b0c..5356ae4f6 100644
--- a/lib/private/source_toolchains_repo.bzl
+++ b/lib/private/source_toolchains_repo.bzl
@@ -34,7 +34,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["{toolchain_type}"],
-    incompatible_use_toolchain_transition = True,
 )
 """
 
diff --git a/lib/private/tar_toolchain.bzl b/lib/private/tar_toolchain.bzl
index 900bb1afe..b58636d6c 100644
--- a/lib/private/tar_toolchain.bzl
+++ b/lib/private/tar_toolchain.bzl
@@ -152,14 +152,13 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:tar_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
 
     build_content = """# @generated by @aspect_bazel_lib//lib/private:tar_toolchain.bzl
 load(":defs.bzl", "resolved_toolchain")
-load("@local_config_platform//:constraints.bzl", "HOST_CONSTRAINTS")
+load("@platforms//host:constraints.bzl", "HOST_CONSTRAINTS")
 
 resolved_toolchain(name = "resolved_toolchain", visibility = ["//visibility:public"])"""
 
diff --git a/lib/private/utils.bzl b/lib/private/utils.bzl
index b6edb46d8..4b16b146a 100644
--- a/lib/private/utils.bzl
+++ b/lib/private/utils.bzl
@@ -239,7 +239,7 @@ def _is_bazel_7_or_greater():
 
 def is_bzlmod_enabled():
     """Detect the value of the --enable_bzlmod flag"""
-    return str(Label("@//:BUILD.bazel")).startswith("@@")
+    return str(Label("//:BUILD.bazel")).startswith("@@")
 
 def _maybe_http_archive(**kwargs):
     """Adapts a maybe(http_archive, ...) to look like an http_archive.
diff --git a/lib/private/yq_toolchain.bzl b/lib/private/yq_toolchain.bzl
index 4aee1e0c1..09f3111b9 100644
--- a/lib/private/yq_toolchain.bzl
+++ b/lib/private/yq_toolchain.bzl
@@ -370,7 +370,6 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:yq_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
diff --git a/lib/private/zstd_toolchain.bzl b/lib/private/zstd_toolchain.bzl
index a3ea44231..c58096ccf 100644
--- a/lib/private/zstd_toolchain.bzl
+++ b/lib/private/zstd_toolchain.bzl
@@ -141,14 +141,13 @@ def _resolved_toolchain_impl(ctx):
 resolved_toolchain = rule(
     implementation = _resolved_toolchain_impl,
     toolchains = ["@aspect_bazel_lib//lib:zstd_toolchain_type"],
-    incompatible_use_toolchain_transition = True,
 )
 """
     rctx.file("defs.bzl", starlark_content)
 
     build_content = """# @generated by @aspect_bazel_lib//lib/private:zstd_toolchain.bzl
 load(":defs.bzl", "resolved_toolchain")
-load("@local_config_platform//:constraints.bzl", "HOST_CONSTRAINTS")
+load("@platforms//host:constraints.bzl", "HOST_CONSTRAINTS")
 
 resolved_toolchain(name = "resolved_toolchain", visibility = ["//visibility:public"])"""