initial commit

.github/workflows/weekly-build-cache.yml

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+name: Weekly NixOS Build & Cache
+
+on:
+  schedule:
+    - cron: "30 09 * * 1,5"
+  workflow_dispatch: # Allow manual trigger
+
+jobs:
+  build-and-cache:
+    runs-on: nixos
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Configure Git for automated commits
+        run: |
+          git config user.name "NixOS Builder Bot"
+          git config user.email "noreply@servidos.lat"
+
+      - name: Update flake inputs
+        run: |
+          nix flake update
+
+      - name: Check for changes
+        id: check_changes
+        run: |
+          if git diff --quiet flake.lock; then
+            echo "changes=false" >> $GITHUB_OUTPUT
+            echo "No changes in flake.lock"
+          else
+            echo "changes=true" >> $GITHUB_OUTPUT
+            echo "Changes detected in flake.lock"
+          fi
+
+      - name: Configure Attic cache
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          # Configure attic client to use your cache server
+          attic login servidos https://cache.servidos.lat ${{ secrets.ATTIC_TOKEN }}
+
+      - name: Build workstation configuration
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          echo "Building workstation configuration..."
+          nix build .#nixosConfigurations.workstation.config.system.build.toplevel --quiet
+
+      - name: Build server configuration
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          echo "Building server configuration..."
+          nix build .#nixosConfigurations.server.config.system.build.toplevel --quiet
+
+      - name: Build emacs-vm configuration
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          echo "Building emacs-vm configuration..."
+          nix build .#emacs-vm --quiet
+
+      - name: Push to cache
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          echo "Pushing builds to cache..."
+          # Push all built derivations to cache
+          if ls result* 1> /dev/null 2>&1; then
+            attic push servidos:nixos result*
+          fi
+
+          # Push the specific system derivations we just built
+          nix build .#nixosConfigurations.workstation.config.system.build.toplevel --print-out-paths | attic push servidos:nixos --stdin
+          nix build .#nixosConfigurations.server.config.system.build.toplevel --print-out-paths | attic push servidos:nixos --stdin
+          nix build .#emacs-vm --print-out-paths | attic push servidos:nixos --stdin
+
+      - name: Commit updated flake.lock
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          git add flake.lock
+          git commit -m "Weekly flake update: $(date -u '+%Y-%m-%d %H:%M UTC')"
+          git push origin main
+
+      - name: Create release tag
+        if: steps.check_changes.outputs.changes == 'true'
+        run: |
+          TAG_NAME="weekly-$(date -u '+%Y-%m-%d')"
+          git tag -a "$TAG_NAME" -m "Weekly build and cache update for $(date -u '+%Y-%m-%d')"
+          git push origin "$TAG_NAME"
+
+      - name: Summary
+        run: |
+          if [[ "${{ steps.check_changes.outputs.changes }}" == "true" ]]; then
+            echo "✅ Weekly build completed successfully!"
+            echo "- Updated flake.lock"
+            echo "- Built workstation and server configurations"  
+            echo "- Pushed builds to Atticd cache"
+            echo "- Committed changes and created release tag"
+          else
+            echo "ℹ️ No updates needed - flake.lock is already up to date"
+          fi