diff --git a/.bazelrc b/.bazelrc
new file mode 100644
index 00000000..dd6962b5
--- /dev/null
+++ b/.bazelrc
@@ -0,0 +1,10 @@
+
+common --enable_bzlmod
+build --incompatible_use_platforms_repo_for_constraints
+build --incompatible_enable_cc_toolchain_resolution
+build --incompatible_strict_action_env
+build --enable_runfiles
+build --registry=https://raw.githubusercontent.com/bazelboost/registry/main
+build --registry=https://bcr.bazel.build
+
+try-import %workspace%/user.bazelrc
diff --git a/.github/workflows/bzlmod-archive.yml b/.github/workflows/bzlmod-archive.yml
new file mode 100644
index 00000000..d1823b66
--- /dev/null
+++ b/.github/workflows/bzlmod-archive.yml
@@ -0,0 +1,12 @@
+name: Bzlmod Archive
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  bzlmod-archive:
+    uses: bazelboost/registry/.github/workflows/bzlmod-archive.yml@main
+    secrets: inherit
+    permissions:
+      contents: write
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 83252307..00000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-name: Continuous Integration
-
-on:
-  push:
-    branches:
-      - '*'
-      - '*/*'
-
-  pull_request:
-    branches:
-      - develop
-
-jobs:
-  build:
-    name: ${{ matrix.name }}
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - { name: "MSVC 14.3 - C++17-20", os: windows-2022, cxxstd: '17,20', cmake_args: -G "Visual Studio 17 2022" -A x64, }
-          - { name: "clang-cl 14.3 - C++14,20", os: windows-2022, cxxstd: '14,20', cmake_args: -G "Visual Studio 17 2022" -T ClangCL -A x64, }
-          - { name: "MSVC 14.2 - C++14-17", os: windows-2019, cxxstd: '14,17', cmake_args: -G "Visual Studio 16 2019" -A x64, }
-
-          - { name: "GCC 12 - C++17-20", os: ubuntu-22.04, cc: gcc-12, cxx: g++-12, cxxstd: '17,20', }
-          - { name: "GCC 11 - C++14,20",    os: ubuntu-22.04, cc: gcc-11, cxx: g++-11, cxxstd: '14,20', }
-# The GCC 10 this runner has is broken
-#          - { name: "GCC 10 - C++17-20",    os: ubuntu-22.04, cc: gcc-10, cxx: g++-10, cxxstd: '17,20', }
-          - { name: "GCC 9  - C++17-20",    os: ubuntu-22.04, cc: gcc-9,  cxx: g++-9,  cxxstd: '17,20', }
-          - { name: "GCC 8  - C++14-17",    os: ubuntu-20.04, cc: gcc-8,  cxx: g++-8,  cxxstd: '14,17', install: g++-8, }
-          - { name: "GCC 7  - C++14",    os: ubuntu-20.04, cc: gcc-7,  cxx: g++-7,  cxxstd: 14, install: g++-7, }
-
-          - { name: "Clang 14 - C++17-20",  os: ubuntu-22.04, cc: clang-14, cxx: clang++-14, cxxstd: '17,20', }
-          - { name: "Clang 13 - C++14,20",  os: ubuntu-22.04, cc: clang-13, cxx: clang++-13, cxxstd: '14,20', }
-          - { name: "Clang 12 - C++17-20",  os: ubuntu-22.04, cc: clang-12, cxx: clang++-12, cxxstd: '17,20', }
-          - { name: "Clang 11 - C++14-17",  os: ubuntu-20.04, cc: clang-11, cxx: clang++-11, cxxstd: '14,17', install: clang-11, }
-
-          - { name: "AppleClang 13",     os: macos-12,     cxxstd: 17 }
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - name: Outcome checkout
-        uses: actions/checkout@v3
-
-      - name: Install packages
-        if: startsWith(matrix.os, 'ubuntu') && matrix.install
-        run: sudo apt-get install -y ${{ matrix.install }}
-
-      - name: Boost checkout
-        uses: ./.github/actions/boost_clone
-        with:
-          boost_dir: boost
-          branch: ${{ (github.ref_name == 'master' && 'master') || 'develop' }}
-          modules: config,exception,system,throw_exception,test
-
-      - name: CMake Run (C++${{ matrix.cxxstd }})
-        uses: ./.github/actions/cmake_run
-        with:
-          cxxstd: ${{ matrix.cxxstd }}
-          cxx: ${{ matrix.cxx }}
-          cc: ${{ matrix.cc }}
-          extra-args: ${{ format('-D BOOST_SRC_DIR=boost {0}', matrix.cmake_args) }}
-          build-target: tests
-
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..b0f49292
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+
+/bazel-*
+/external
+/.cache
+/compile_commands.json
+user.bazelrc
diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 00000000..4f03dc67
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,18 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+package(default_visibility = ["//visibility:public"])
+
+cc_library(
+    name = "boost.outcome",
+    hdrs = glob([
+        "include/**/*.hpp",
+        "include/**/*.h",
+    ]),
+    includes = ["include"],
+    deps = [
+        "@boost.config",
+        "@boost.exception",
+        "@boost.system",
+        "@boost.throw_exception",
+    ],
+)
diff --git a/MODULE.bazel b/MODULE.bazel
new file mode 100644
index 00000000..f8f6e06e
--- /dev/null
+++ b/MODULE.bazel
@@ -0,0 +1,11 @@
+module(
+    name = "boost.outcome",
+    version = "1.83.0.bzl.1",
+    compatibility_level = 108300,
+)
+
+bazel_dep(name = "rules_cc", version = "0.0.8")
+bazel_dep(name = "boost.config", version = "1.83.0.bzl.6")
+bazel_dep(name = "boost.exception", version = "1.83.0.bzl.1")
+bazel_dep(name = "boost.system", version = "1.83.0.bzl.1")
+bazel_dep(name = "boost.throw_exception", version = "1.83.0.bzl.1")
diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
new file mode 100644
index 00000000..be0754f6
--- /dev/null
+++ b/WORKSPACE.bazel
@@ -0,0 +1 @@
+# SEE: MODULE.bazel