8 files changed, 239 insertions, 0 deletions

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..9922df0
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: daily
+    commit-message:
+      prefix: "ci"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e0e90f4
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,26 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: DeterminateSystems/nix-installer-action@v11
+
+      - run: nix -vL --show-trace flake check
+
+      - run: nix -vL --show-trace build
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: zmk_firmware
+          path: result
diff --git a/.github/workflows/deps.yml b/.github/workflows/deps.yml
new file mode 100644
index 0000000..b1ba83b
--- /dev/null
+++ b/.github/workflows/deps.yml
@@ -0,0 +1,44 @@
+name: Dependencies
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  update:
+    name: Update
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: DeterminateSystems/nix-installer-action@v12
+
+      - run: nix -vL run --show-trace .#update
+
+      - id: create-pr
+        uses: peter-evans/create-pull-request@v6
+        with:
+          branch: update_zmk_config_deps
+          delete-branch: true
+          committer: 'github-actions[bot] <github-actions[bot]@users.noreply.github.com>'
+          author: 'github-actions[bot] <github-actions[bot]@users.noreply.github.com>'
+          commit-message: 'config,nix: update deps'
+          title: 'config,nix: update deps'
+          labels: 'dependencies'
+          body: |
+            Automated bump of ZMK dependencies
+
+      - uses: benc-uk/workflow-dispatch@v1
+        if: ${{ contains(fromJSON('["created", "updated"]'), steps.create-pr.outputs.pull-request-operation) }}
+        with:
+          workflow: ci.yml
+          ref: refs/heads/update_zmk_config_deps
diff --git a/.github/workflows/flake.yml b/.github/workflows/flake.yml
new file mode 100644
index 0000000..5aef002
--- /dev/null
+++ b/.github/workflows/flake.yml
@@ -0,0 +1,32 @@
+name: Flake
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+
+jobs:
+  update:
+    name: Update
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: DeterminateSystems/nix-installer-action@v11
+
+      - id: update-flake-lock
+        uses: DeterminateSystems/update-flake-lock@v21
+        with:
+          commit-msg: 'flake: update inputs'
+          pr-title: 'flake: update inputs'
+          pr-labels: 'dependencies'
+
+      - uses: benc-uk/workflow-dispatch@v1
+        if: ${{ contains(fromJSON('["created", "updated"]'), steps.update-flake-lock.outputs.pull-request-operation) }}
+        with:
+          workflow: ci.yml
+          ref: refs/heads/update_flake_lock_action
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f083fd4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+/.west
+/modules
+/zephyr
+/zmk
+/build
diff --git a/config/west.yml b/config/west.yml
new file mode 100644
index 0000000..61826bf
--- /dev/null
+++ b/config/west.yml
@@ -0,0 +1,34 @@
+manifest:
+  remotes:
+    - name: zmkfirmware
+      url-base: https://github.com/zmkfirmware
+  projects:
+    - name: zmk
+      remote: zmkfirmware
+      revision: 4da89bd99716bf6c1d7d788f3cdaec4cee7403e9  # main
+      import: app/west.yml
+    - name: zephyr
+      remote: zmkfirmware
+      revision: 0fa4cc26d8b1e5243570ccc0f7f66c4c428d2961  # v3.5.0+zmk-fixes
+      import:
+        name-blocklist:
+          - ci-tools
+          - hal_altera
+          - hal_cypress
+          - hal_infineon
+          - hal_microchip
+          - hal_nxp
+          - hal_openisa
+          - hal_silabs
+          - hal_xtensa
+          - hal_st
+          - hal_ti
+          - loramac-node
+          - mcuboot
+          - mcumgr
+          - net-tools
+          - openthread
+          - edtt
+          - trusted-firmware-m
+  self:
+    path: config
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..37081a7
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1741865919,
+        "narHash": "sha256-4thdbnP6dlbdq+qZWTsm4ffAwoS8Tiq1YResB+RP6WE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "573c650e8a14b2faa0041645ab18aed7e60f0c9a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "zmk-nix": "zmk-nix"
+      }
+    },
+    "zmk-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741480308,
+        "narHash": "sha256-dt1dNtAu0uL/Hm5SAjrUXxk9/J2n0qn87BYg0rCKC3E=",
+        "owner": "lilyinstarlight",
+        "repo": "zmk-nix",
+        "rev": "ea2d2b41854960a8f991302ea75c7b93596e6244",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lilyinstarlight",
+        "repo": "zmk-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..2bbc123
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,42 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+    zmk-nix = {
+      url = "github:lilyinstarlight/zmk-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, zmk-nix }: let
+    forAllSystems = nixpkgs.lib.genAttrs (nixpkgs.lib.attrNames zmk-nix.packages);
+  in {
+    packages = forAllSystems (system: rec {
+      default = firmware;
+
+      firmware = zmk-nix.legacyPackages.${system}.buildSplitKeyboard {
+        name = "firmware";
+
+        src = nixpkgs.lib.sourceFilesBySuffices self [ ".board" ".cmake" ".conf" ".defconfig" ".dts" ".dtsi" ".json" ".keymap" ".overlay" ".shield" ".yml" "_defconfig" ];
+
+        board = "nice_nano_v2";
+        shield = "cradio_%PART%";
+
+        zephyrDepsHash = "sha256-8h5lSnwxLTIqlvDNNl8fpv6hJFNF146Ck1qUWI/Cqqw=";
+
+        meta = {
+          description = "ZMK firmware";
+          license = nixpkgs.lib.licenses.mit;
+          platforms = nixpkgs.lib.platforms.all;
+        };
+      };
+
+      flash = zmk-nix.packages.${system}.flash.override { inherit firmware; };
+      update = zmk-nix.packages.${system}.update;
+    });
+
+    devShells = forAllSystems (system: {
+      default = zmk-nix.devShells.${system}.default;
+    });
+  };
+}