diff --git a/third_party/swtpm/external.bzl b/third_party/swtpm/external.bzl
deleted file mode 100644
index 903bb33..0000000
--- a/third_party/swtpm/external.bzl
+++ /dev/null
@@ -1,21 +0,0 @@
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-def swtpm_external(name, version):
-    sums = {
-        # master at 2024/06/04
-        "0c9a6c4a12a63b86ab472e69e95bd75853d4fa96": "169ddb139597fa808e112d452457445c79ed521bb34f999066d20de9214056ce",
-    }
-
-    http_archive(
-        name = name,
-        patch_args = ["-p1"],
-        patches = [
-            "//third_party/swtpm/patches:0001-bazel-compat-glib.h-glib-glib.h.patch",
-            "//third_party/swtpm/patches:0002-swtpm_localca-replace-gmp-mpz-dependency-with-boring.patch",
-            "//third_party/swtpm/patches:0003-swtpm_setup-replace-dep-on-JSON-GLib-with-sheredom-j.patch",
-            "//third_party/swtpm/patches:0004-bazel-support-implement.patch",
-        ],
-        sha256 = sums[version],
-        strip_prefix = "swtpm-" + version,
-        urls = ["https://github.com/stefanberger/swtpm/archive/%s.tar.gz" % version],
-    )
diff --git a/third_party/swtpm/patches/0004-bazel-support-implement.patch b/third_party/swtpm/patches/0004-bazel-support-implement.patch
index 15245c6..ce69992 100644
--- a/third_party/swtpm/patches/0004-bazel-support-implement.patch
+++ b/third_party/swtpm/patches/0004-bazel-support-implement.patch
@@ -47,8 +47,8 @@
 +cc_binary(
 +    name = "swtpm",
 +    deps = [
-+        "@libtpms//:libtpms_tpm2",
-+        "@glib//glib",
++        "@@//third_party/libtpms:libtpms_tpm2",
++        "@@//third_party/glib",
 +    ],
 +    srcs = glob([
 +        "src/swtpm/*.h",
@@ -64,9 +64,9 @@
 +        "src/utils/swtpm_utils.c",
 +    ]),
 +    copts = [
-+        "-Iexternal/swtpm/include",
-+        "-Iexternal/swtpm/include/swtpm",
-+        "-Iexternal/swtpm/src/utils",
++        "-Iexternal/_main~_repo_rules~swtpm/include",
++        "-Iexternal/_main~_repo_rules~swtpm/include/swtpm",
++        "-Iexternal/_main~_repo_rules~swtpm/src/utils",
 +    ],
 +    visibility = [
 +        "//visibility:public",
@@ -76,8 +76,8 @@
 +cc_binary(
 +    name = "swtpm_localca",
 +    deps = [
-+        "@libtpms//:libtpms_tpm2",
-+        "@glib//glib",
++        "@@//third_party/libtpms:libtpms_tpm2",
++        "@@//third_party/glib",
 +    ],
 +    srcs = glob([
 +        "src/swtpm_localca/*.h",
@@ -88,9 +88,9 @@
 +        "src/utils/*.c",
 +    ], []),
 +    copts = [
-+        "-Iexternal/swtpm/include",
-+        "-Iexternal/swtpm/include/swtpm",
-+        "-Iexternal/swtpm/src/utils",
++        "-Iexternal/_main~_repo_rules~swtpm/include",
++        "-Iexternal/_main~_repo_rules~swtpm/include/swtpm",
++        "-Iexternal/_main~_repo_rules~swtpm/src/utils",
 +    ],
 +    visibility = [
 +        "//visibility:public",
@@ -100,8 +100,8 @@
 +cc_binary(
 +    name = "swtpm_setup",
 +    deps = [
-+        "@libtpms//:libtpms_tpm2",
-+        "@glib//glib",
++        "@@//third_party/libtpms:libtpms_tpm2",
++        "@@//third_party/glib",
 +    ],
 +    srcs = glob([
 +        "src/swtpm_setup/*.h",
@@ -112,9 +112,9 @@
 +        "src/utils/*.c",
 +    ], []),
 +    copts = [
-+        "-Iexternal/swtpm/include",
-+        "-Iexternal/swtpm/include/swtpm",
-+        "-Iexternal/swtpm/src/utils",
++        "-Iexternal/_main~_repo_rules~swtpm/include",
++        "-Iexternal/_main~_repo_rules~swtpm/include/swtpm",
++        "-Iexternal/_main~_repo_rules~swtpm/src/utils",
 +    ],
 +    visibility = [
 +        "//visibility:public",
@@ -132,7 +132,7 @@
 +        "include/*.h",
 +    ], []),
 +    copts = [
-+        "-Iexternal/swtpm/include",
++        "-Iexternal/_main~_repo_rules~swtpm/include",
 +    ],
 +    visibility = [
 +        "//visibility:public",