diff --git a/Android.bp b/Android.bp
index 65078cc..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,65 +1 @@
-// This file is generated by cargo_embargo.
-// Do not modify this file because the changes will be overridden on upgrade.
-
-package {
-    default_applicable_licenses: ["external_rust_crates_mio_license"],
-}
-
-license {
-    name: "external_rust_crates_mio_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-MIT"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "libmio",
-    host_supported: true,
-    crate_name: "mio",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.8.6",
-    crate_root: "src/lib.rs",
-    edition: "2018",
-    features: [
-        "net",
-        "os-ext",
-        "os-poll",
-    ],
-    rustlibs: [
-        "liblibc",
-        "liblog_rust",
-    ],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    product_available: true,
-    vendor_available: true,
-    min_sdk_version: "29",
-}
-
-rust_test {
-    name: "mio_test_src_lib",
-    host_supported: true,
-    crate_name: "mio",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.8.6",
-    crate_root: "src/lib.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "net",
-        "os-ext",
-        "os-poll",
-    ],
-    rustlibs: [
-        "libenv_logger",
-        "liblibc",
-        "liblog_rust",
-        "librand",
-    ],
-}
+// This crate has been migrated to external/rust/android-crates-io.
diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index 2614fcb..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,36 +0,0 @@
-// Generated by update_crate_tests.py for tests that depend on this crate.
-{
-  "imports": [
-    {
-      "path": "external/rust/crates/async-stream"
-    },
-    {
-      "path": "external/rust/crates/futures-util"
-    },
-    {
-      "path": "external/rust/crates/quiche"
-    },
-    {
-      "path": "external/rust/crates/tokio"
-    },
-    {
-      "path": "external/rust/crates/tokio-test"
-    },
-    {
-      "path": "external/uwb/src"
-    },
-    {
-      "path": "packages/modules/DnsResolver"
-    }
-  ],
-  "presubmit": [
-    {
-      "name": "mio_test_src_lib"
-    }
-  ],
-  "presubmit-rust": [
-    {
-      "name": "mio_test_src_lib"
-    }
-  ]
-}
diff --git a/cargo_embargo.json b/cargo_embargo.json
deleted file mode 100644
index 203f7fc..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "features": [
-    "net",
-    "os-ext",
-    "os-poll"
-  ],
-  "min_sdk_version": "29",
-  "run_cargo": false,
-  "tests": true
-}