diff --git a/.bazelrc b/.bazelrc
index 61f1089a..c13b49ce 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -4,9 +4,6 @@
 
 test --test_output=errors
 
-# TODO(alex): enable
-common --noenable_bzlmod
-
 # Define value used by tests
 build --define=SOME_VAR=SOME_VALUE
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f0ca1fea..2bacfa4e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -28,7 +28,6 @@ jobs:
       # NB: the root folder is tested with Aspect Workflows on BuildKite, see /.aspect/workflows/config.yaml
       folders: '["e2e/smoke", "e2e/repository-rule-deps", "e2e/system-interpreter", "examples/uv_pip_compile"]'
       # TODO: Build Windows tools and add to toolchain
-      # TODO(alex): switch the root folder to bzlmod
       # TODO: fix remaining folders on Bazel 8
       exclude: |
         [
diff --git a/BUILD.bazel b/BUILD.bazel
index c882dfb5..68aecc50 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1,6 +1,5 @@
 load("@bazel_gazelle//:def.bzl", "gazelle", "gazelle_binary")
 load("@pypi//:requirements.bzl", "all_whl_requirements")
-load("@rules_python//python:defs.bzl", "py_runtime", "py_runtime_pair")
 load("@rules_python//python/pip_install:requirements.bzl", "compile_pip_requirements")
 load("@rules_python_gazelle_plugin//:def.bzl", "GAZELLE_PYTHON_RUNTIME_DEPS")
 load("@rules_python_gazelle_plugin//manifest:defs.bzl", "gazelle_python_manifest")
@@ -43,24 +42,3 @@ modules_mapping(
     name = "modules_map",
     wheels = all_whl_requirements,
 )
-
-py_runtime(
-    name = "container_py3_runtime",
-    interpreter_path = "/usr/bin/python",
-    python_version = "PY3",
-)
-
-py_runtime_pair(
-    name = "container_py_runtime_pair",
-    py2_runtime = None,
-    py3_runtime = ":container_py3_runtime",
-)
-
-toolchain(
-    name = "container_py_toolchain",
-    exec_compatible_with = [
-        "@io_bazel_rules_docker//platforms:run_in_container",
-    ],
-    toolchain = ":container_py_runtime_pair",
-    toolchain_type = "@bazel_tools//tools/python:toolchain_type",
-)
diff --git a/MODULE.bazel b/MODULE.bazel
index 967dad27..facdad1d 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -21,7 +21,7 @@ bazel_dep(name = "platforms", version = "0.0.7")
 python = use_extension("@rules_python//python/extensions:python.bzl", "python", dev_dependency = True)
 python.toolchain(
     is_default = False,
-    python_version = "3.8.12",
+    python_version = "3.9",
 )
 
 tools = use_extension("//py:extensions.bzl", "py_tools")
@@ -82,3 +82,20 @@ crate.from_cargo(
     ],
 )
 use_repo(crate, "crate_index")
+
+# For building test images with py_image_layer
+bazel_dep(name = "container_structure_test", version = "1.19.1", dev_dependency = True)
+bazel_dep(name = "rules_oci", version = "2.0.1", dev_dependency = True)
+
+oci = use_extension("@rules_oci//oci:extensions.bzl", "oci", dev_dependency = True)
+oci.pull(
+    name = "ubuntu",
+    digest = "sha256:80dd3c3b9c6cecb9f1667e9290b3bc61b78c2678c02cbdae5f0fea92cc6734ab",
+    image = "ubuntu",
+    platforms = [
+        "linux/arm64/v8",
+        "linux/amd64",
+    ],
+    tag = "latest",
+)
+use_repo(oci, "ubuntu", "ubuntu_linux_amd64", "ubuntu_linux_arm64_v8")
diff --git a/WORKSPACE b/WORKSPACE
index 9b9f05b7..af575f13 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -19,9 +19,6 @@ load("//py:toolchains.bzl", "rules_py_toolchains")
 
 rules_py_toolchains()
 
-# Load the Python toolchain for rules_docker
-register_toolchains("//:container_py_toolchain")
-
 load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")
 
 python_register_toolchains(
@@ -139,22 +136,6 @@ load("@bazel_skylib_gazelle_plugin//:setup.bzl", "bazel_skylib_gazelle_plugin_se
 
 bazel_skylib_gazelle_plugin_setup(register_go_toolchains = False)
 
-############################################
-# rules_docker dependencies for containers
-load(
-    "@io_bazel_rules_docker//repositories:repositories.bzl",
-    container_repositories = "repositories",
-)
-
-container_repositories()
-
-load(
-    "@io_bazel_rules_docker//python3:image.bzl",
-    _py_image_repos = "repositories",
-)
-
-_py_image_repos()
-
 ############################################
 # rules_rust dependencies for building tools
 load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains", "rust_repository_set")
@@ -306,3 +287,29 @@ crates_repository(
 load("@crate_index//:defs.bzl", "crate_repositories")
 
 crate_repositories()
+
+load("@rules_oci//oci:dependencies.bzl", "rules_oci_dependencies")
+
+rules_oci_dependencies()
+
+load("@rules_oci//oci:repositories.bzl", "oci_register_toolchains")
+
+oci_register_toolchains(name = "oci")
+
+# You can pull your base images using oci_pull like this:
+load("@rules_oci//oci:pull.bzl", "oci_pull")
+
+oci_pull(
+    name = "ubuntu",
+    digest = "sha256:80dd3c3b9c6cecb9f1667e9290b3bc61b78c2678c02cbdae5f0fea92cc6734ab",
+    image = "ubuntu",
+    platforms = [
+        "linux/arm64/v8",
+        "linux/amd64",
+    ],
+    tag = "latest",
+)
+
+load("@container_structure_test//:repositories.bzl", "container_structure_test_register_toolchain")
+
+container_structure_test_register_toolchain(name = "cst")
diff --git a/internal_deps.bzl b/internal_deps.bzl
index d4c41e99..51748eb6 100644
--- a/internal_deps.bzl
+++ b/internal_deps.bzl
@@ -78,13 +78,6 @@ def rules_py_internal_deps():
         ],
     )
 
-    http_archive(
-        name = "io_bazel_rules_docker",
-        sha256 = "9d41cbe09688d4de137b19091f162de05be9a629a4355bfc1a993f378231730a",
-        strip_prefix = "rules_docker-3040e1fd74659a52d1cdaff81359f57ee0e2bb41",
-        urls = ["https://github.com/bazelbuild/rules_docker/archive/3040e1fd74659a52d1cdaff81359f57ee0e2bb41.zip"],
-    )
-
     http_archive(
         name = "rules_python_gazelle_plugin",
         sha256 = "c68bdc4fbec25de5b5493b8819cfc877c4ea299c0dcb15c244c5a00208cde311",
@@ -92,6 +85,20 @@ def rules_py_internal_deps():
         url = "https://github.com/bazelbuild/rules_python/releases/download/0.31.0/rules_python-0.31.0.tar.gz",
     )
 
+    http_archive(
+        name = "rules_oci",
+        sha256 = "1bd16e455278d523f01326e0c3964cd64d7840a7e99cdd6e2617e59f698f3504",
+        strip_prefix = "rules_oci-2.2.0",
+        url = "https://github.com/bazel-contrib/rules_oci/releases/download/v2.2.0/rules_oci-v2.2.0.tar.gz",
+    )
+
+    http_archive(
+        name = "container_structure_test",
+        integrity = "sha256-TLs4LT1+3JcSn3n4MZbJXmAG2QY9ntuzOiMRupNyrTk=",
+        strip_prefix = "container-structure-test-1.19.3",
+        url = "https://github.com/GoogleContainerTools/container-structure-test/archive/refs/tags/v1.19.3.zip",
+    )
+
     http_archive(
         name = "rules_rust",
         integrity = "sha256-heIBNyerJvsiq9/+SyrAwnotW2KWFnumPY9uExQPUfk=",
diff --git a/py/tests/containers/BUILD.bazel b/py/tests/containers/BUILD.bazel
deleted file mode 100644
index 9e68d321..00000000
--- a/py/tests/containers/BUILD.bazel
+++ /dev/null
@@ -1,38 +0,0 @@
-load("@io_bazel_rules_docker//contrib:test.bzl", "container_test")
-load("@io_bazel_rules_docker//python3:image.bzl", "py3_image")
-load("//py:defs.bzl", "py_binary")
-
-py_binary(
-    name = "main_bin",
-    srcs = ["__main__.py"],
-    tags = ["manual"],
-    deps = [
-        "//py/tests/containers/branding",
-        "//py/tests/internal-deps/adder",
-        "@pypi_colorama//:pkg",
-    ],
-)
-
-# py3_image container support reverts us back to the rules_python way of invoking the binary,
-# (as really there is a py_binary in the py3_image).
-# This test ensures that rules_py can still run in that mode, but there are a few notable exceptions:
-#   * There is no longer a virtual env to run in
-#   * The rules_py launcher isn't invoked
-#   * There is no pip
-#   * Dependencies that were consumed via wheel targets are lost
-# Perhaps rules_container can provide a suitable alternative here, or rules_py provides a thin wrapper around the
-# rules_docker container_image that produces the expected output, but it would be limited in terms of customisation.
-py3_image(
-    name = "py_image",
-    srcs = ["__main__.py"],
-    main = "__main__.py",
-    tags = ["manual"],
-    deps = [":main_bin"],
-)
-
-container_test(
-    name = "py_image_test",
-    configs = ["py_image_test.yaml"],
-    image = ":py_image",
-    tags = ["manual"],
-)
diff --git a/py/tests/containers/branding/BUILD.bazel b/py/tests/containers/branding/BUILD.bazel
deleted file mode 100644
index e357207d..00000000
--- a/py/tests/containers/branding/BUILD.bazel
+++ /dev/null
@@ -1,8 +0,0 @@
-load("//py:defs.bzl", "py_library")
-
-py_library(
-    name = "branding",
-    srcs = ["__init__.py"],
-    imports = [".."],
-    visibility = ["//py/tests/containers:__pkg__"],
-)
diff --git a/py/tests/containers/py_image_test.yaml b/py/tests/containers/py_image_test.yaml
deleted file mode 100644
index 9df880c5..00000000
--- a/py/tests/containers/py_image_test.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-schemaVersion: 2.0.0
-
-fileExistenceTests:
-  - name: __main__ is present
-    path: /app/py/tests/containers/py_image.binary.runfiles/aspect_rules_py/py/tests/containers/__main__.py
-  - name: runfiles dependencies are present
-    path: /app/py/tests/containers/py_image.binary.runfiles/pypi_colorama/__init__.py
-commandTests:
-  - name: can run binary
-    exitCode: 0
-    command: /usr/bin/python
-    args:
-      - /app/py/tests/containers/py_image.binary
-    expectedOutput: ["Hello rules_py - 3.14"]
diff --git a/py/tests/internal-deps/adder/BUILD.bazel b/py/tests/internal-deps/adder/BUILD.bazel
index c8fd66e0..0609c9c8 100644
--- a/py/tests/internal-deps/adder/BUILD.bazel
+++ b/py/tests/internal-deps/adder/BUILD.bazel
@@ -10,7 +10,7 @@ py_library(
     # This library contributes to the container test, testing we can pull in and use a library from another
     # package in the repo.
     visibility = [
-        "//py/tests/containers:__pkg__",
         "//py/tests/internal-deps:__pkg__",
+        "//py/tests/py_image_layer:__pkg__",
     ],
 )
diff --git a/py/tests/py_image_layer/BUILD.bazel b/py/tests/py_image_layer/BUILD.bazel
index 914b964d..fae2acad 100644
--- a/py/tests/py_image_layer/BUILD.bazel
+++ b/py/tests/py_image_layer/BUILD.bazel
@@ -1,3 +1,5 @@
+load("@container_structure_test//:defs.bzl", "container_structure_test")
+load("@rules_oci//oci:defs.bzl", "oci_image", "oci_load")
 load("//py:defs.bzl", "py_binary", "py_image_layer")
 load("asserts.bzl", "assert_tar_listing")
 
@@ -9,10 +11,15 @@ platform(
     ],
 )
 
-# Case 1: Basic usage
 py_binary(
     name = "my_app_bin",
-    srcs = ["main.py"],
+    srcs = ["__main__.py"],
+    tags = ["manual"],
+    deps = [
+        "//py/tests/internal-deps/adder",
+        "//py/tests/py_image_layer/branding",
+        "@pypi_colorama//:pkg",
+    ],
 )
 
 py_image_layer(
@@ -26,3 +33,26 @@ assert_tar_listing(
     actual = [":my_app_layers"],
     expected = ":my_app_layers.listing",
 )
+
+oci_image(
+    name = "image",
+    # This is defined by an oci.pull() call in /MODULE.bazel
+    base = "@ubuntu",
+    entrypoint = ["/{}/my_app_bin".format(package_name())],
+    tars = [":my_app_layers"],
+)
+
+# To build the image and load it into it into a local runtime:
+# $ bazel run //py/tests/py_image_layer:image_load
+# $ docker run --rm gcr.io/oci_python_hello_world:latest
+oci_load(
+    name = "image_load",
+    image = ":image",
+    repo_tags = ["gcr.io/oci_python_hello_world:latest"],
+)
+
+container_structure_test(
+    name = "py_image_test",
+    configs = ["py_image_test.yaml"],
+    image = ":image",
+)
diff --git a/py/tests/containers/__main__.py b/py/tests/py_image_layer/__main__.py
similarity index 100%
rename from py/tests/containers/__main__.py
rename to py/tests/py_image_layer/__main__.py
diff --git a/py/tests/py_image_layer/asserts.bzl b/py/tests/py_image_layer/asserts.bzl
index 3b484bb9..f443d9b5 100644
--- a/py/tests/py_image_layer/asserts.bzl
+++ b/py/tests/py_image_layer/asserts.bzl
@@ -19,5 +19,4 @@ def assert_tar_listing(name, actual, expected):
         in_file = actual_listing,
         out_file = expected,
         testonly = True,
-        tags = ["skip-on-bazel6"],
     )
diff --git a/py/tests/py_image_layer/branding/BUILD.bazel b/py/tests/py_image_layer/branding/BUILD.bazel
new file mode 100644
index 00000000..e8fa0100
--- /dev/null
+++ b/py/tests/py_image_layer/branding/BUILD.bazel
@@ -0,0 +1,8 @@
+load("@aspect_rules_py//py:defs.bzl", "py_library")
+
+py_library(
+    name = "branding",
+    srcs = ["__init__.py"],
+    imports = [".."],
+    visibility = ["//py/tests/py_image_layer:__pkg__"],
+)
diff --git a/py/tests/containers/branding/__init__.py b/py/tests/py_image_layer/branding/__init__.py
similarity index 100%
rename from py/tests/containers/branding/__init__.py
rename to py/tests/py_image_layer/branding/__init__.py
diff --git a/py/tests/py_image_layer/main.py b/py/tests/py_image_layer/main.py
deleted file mode 100644
index e8ac73ad..00000000
--- a/py/tests/py_image_layer/main.py
+++ /dev/null
@@ -1 +0,0 @@
-print("Hello!!")
\ No newline at end of file
diff --git a/py/tests/py_image_layer/my_app_layers.listing b/py/tests/py_image_layer/my_app_layers.listing
index 7b02781a..acc3792b 100644
--- a/py/tests/py_image_layer/my_app_layers.listing
+++ b/py/tests/py_image_layer/my_app_layers.listing
@@ -828,6 +828,29 @@ drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app
 -rwxr-xr-x  0 0      0        3697 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/lib/python3.9/site-packages/setuptools/warnings.py
 -rwxr-xr-x  0 0      0        8628 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/lib/python3.9/site-packages/setuptools/wheel.py
 -rwxr-xr-x  0 0      0         719 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/lib/python3.9/site-packages/setuptools/windows_support.py
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/
+-rwxr-xr-x  0 0      0         149 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/__init__.py
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/
+-rwxr-xr-x  0 0      0         266 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/__init__.py
+-rwxr-xr-x  0 0      0        2522 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/ansi.py
+-rwxr-xr-x  0 0      0       11128 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/ansitowin32.py
+-rwxr-xr-x  0 0      0        3325 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/initialise.py
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/
+-rwxr-xr-x  0 0      0          75 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/__init__.py
+-rwxr-xr-x  0 0      0        2839 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/ansi_test.py
+-rwxr-xr-x  0 0      0       10678 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/ansitowin32_test.py
+-rwxr-xr-x  0 0      0        6741 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/initialise_test.py
+-rwxr-xr-x  0 0      0        1866 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/isatty_test.py
+-rwxr-xr-x  0 0      0        1079 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/utils.py
+-rwxr-xr-x  0 0      0        3709 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/tests/winterm_test.py
+-rwxr-xr-x  0 0      0        6181 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/win32.py
+-rwxr-xr-x  0 0      0        7134 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/winterm.py
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/
+-rwxr-xr-x  0 0      0          42 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/INSTALLER
+-rwxr-xr-x  0 0      0       17158 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/METADATA
+-rwxr-xr-x  0 0      0         105 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/WHEEL
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/licenses/
+-rwxr-xr-x  0 0      0        1491 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama-0.4.6.dist-info/licenses/LICENSE.txt
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/bin/
 -rwxr-xr-x  0 0      0       20960 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/python_toolchain_x86_64-unknown-linux-gnu/bin/python3
@@ -2438,20 +2461,27 @@ drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/
--rwxr-xr-x  0 0      0        2887 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin
--rwxr-xr-x  0 0      0          16 Jan  1  2023 ./py/tests/py_image_layer/main.py
--rwxr-xr-x  0 0      0          40 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.venv.pth
+-rwxr-xr-x  0 0      0        2895 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin
+-rwxr-xr-x  0 0      0         204 Jan  1  2023 ./py/tests/py_image_layer/__main__.py
+-rwxr-xr-x  0 0      0         183 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.venv.pth
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/internal-deps/
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/internal-deps/adder/
+-rwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/internal-deps/adder/__init__.py
+-rwxr-xr-x  0 0      0          32 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/internal-deps/adder/add.py
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/
--rwxr-xr-x  0 0      0          16 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/main.py
--rwxr-xr-x  0 0      0          40 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/my_app_bin.venv.pth
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/branding/
+-rwxr-xr-x  0 0      0          42 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/branding/__init__.py
+drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/
+-rwxr-xr-x  0 0      0         204 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/__main__.py
+-rwxr-xr-x  0 0      0         183 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/my_app_bin.venv.pth
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/bazel_tools/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/bazel_tools/tools/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/bazel_tools/tools/bash/
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/bazel_tools/tools/bash/runfiles/
 -rwxr-xr-x  0 0      0       21622 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash
 drwxr-xr-x  0 0      0           0 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tools/
--rwxr-xr-x  0 0      0        2887 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/my_app_bin
+-rwxr-xr-x  0 0      0        2895 Jan  1  2023 ./py/tests/py_image_layer/my_app_bin.runfiles/aspect_rules_py/py/tests/py_image_layer/my_app_bin
diff --git a/py/tests/py_image_layer/py_image_test.yaml b/py/tests/py_image_layer/py_image_test.yaml
new file mode 100644
index 00000000..75e0e068
--- /dev/null
+++ b/py/tests/py_image_layer/py_image_test.yaml
@@ -0,0 +1,12 @@
+schemaVersion: 2.0.0
+
+fileExistenceTests:
+  - name: __main__ is present
+    path: /py/tests/py_image_layer/__main__.py
+  - name: runfiles dependencies are present
+    path: /py/tests/py_image_layer/my_app_bin.runfiles/pypi_colorama/site-packages/colorama/__init__.py
+commandTests:
+  - name: can run binary
+    exitCode: 0
+    command: /py/tests/py_image_layer/my_app_bin
+    expectedOutput: ["Hello rules_py - 3.14"]