Cleanup for macOS

modules/machines/aether/nixos-wsl/.github/workflows/update-flakes.yml

@@ -0,0 +1,50 @@
+name: 'Update flakes'
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 2 * * 0'
+
+jobs:
+  update-flakes:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          # Nix Flakes doesn't work on shallow clones
+          fetch-depth: 0
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v12
+        with:
+          install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20201221_9fab14a/install
+          # Configure Nix to enable flakes
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+
+      - name: Update flakes
+        run: nix flake update --recreate-lock-file
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v3
+        with:
+          commit-message: Update flakes
+          committer: GitHub <noreply@github.com>
+          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
+          signoff: false
+          branch: flake-updates
+          delete-branch: true
+          title: 'Update flakes'
+          body: |
+            Update report
+            - Updated with *today's* date
+            - Auto-generated by [create-pull-request][1]
+
+            [1]: https://github.com/peter-evans/create-pull-request
+
+      - name: Check outputs
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"