diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 4fa6885..545c48c 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -20,6 +20,11 @@ jobs:
         run: |
           set -euo pipefail
 
+          export RULES_PYTHON_RELEASE=$(curl -s https://api.github.com/repos/bazelbuild/rules_python/releases/latest | jq -c .)
+          export RULES_PYTHON_TAG=$(echo $RULES_PYTHON_RELEASE | jq -r '.tag_name')
+          export RULES_PYTHON_URL=$(echo $RULES_PYTHON_RELEASE | jq -r '.assets[].browser_download_url')
+          export RULES_PYTHON_SHA256=$(curl -s $RULES_PYTHON_URL | sha256sum)
+
           git config user.name "${{ github.triggering_actor }}"
           git config user.email "${{ github.triggering_actor }}@users.noreply.github.com"
 
diff --git a/.github/workflows/release-notes.md b/.github/workflows/release-notes.md
index 910b0ae..2777a5e 100644
--- a/.github/workflows/release-notes.md
+++ b/.github/workflows/release-notes.md
@@ -25,6 +25,24 @@ Paste this snippet into your `WORKSPACE` file:
 ```starlark
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+toolchain_name = "python"
+python_version = "3.12"
+
+# Setup rules_python
+http_archive(
+    name = "rules_python",
+    sha256 = "${RULES_PYTHON_SHA256}",
+    strip_prefix = "rules_python-${RULES_PYTHON_TAG}",
+    url = "${RULES_PYTHON_URL}",
+)
+
+load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")
+
+py_repositories()
+
+python_register_toolchains(toolchain_name, python_version)
+
+# Setup rules_ophiuchus
 http_archive(
     name = "rules_ophiuchus",
     sha256 = "${SHA256}",
@@ -32,10 +50,11 @@ http_archive(
     url = "https://github.com/oxidase/rules_ophiuchus/releases/download/v${TAG}/${ARCHIVE}",
 )
 
-load("@rules_ophiuchus//python:poetry_parse.bzl", "poetry_parse")
 load("@rules_ophiuchus//python:repositories.bzl", install_poetry_dependencies = "install_dependencies")
 
-install_poetry_dependencies()
+install_poetry_dependencies(toolchain_name, python_version)
+
+load("@rules_ophiuchus//python:poetry_parse.bzl", "poetry_parse")
 
 poetry_parse(
     name = "poetry",
diff --git a/python/repositories.bzl b/python/repositories.bzl
index 6230ef2..eb880c2 100644
--- a/python/repositories.bzl
+++ b/python/repositories.bzl
@@ -56,15 +56,12 @@ poetry_deps_repo = repository_rule(
 )
 
 def _internal_definitions_repo_impl(rctx):
-    generator = "{} by {}".format(rctx.attr.generator_name, rctx.attr.generator_function)
-
     rctx.file("BUILD", "")
-    rctx.file("defs.bzl", """# Generated by {generator}
+    rctx.file("defs.bzl", """
 python_host = "{python_host}"
 python_version = "{python_version}"
 python_toolchain_prefix = "{python_toolchain_prefix}"
 """.format(
-        generator = generator,
         python_host = rctx.attr.python_host,
         python_version = rctx.attr.python_version,
         python_toolchain_prefix = rctx.attr.python_toolchain_prefix,