fix(ci): fix flake evaluation, pure modulesPath, user attrset, and add Gitea Packages upload

.gitea/workflows/package.yaml

@@ -5,6 +5,10 @@ on:
     tags:
       - 'v*'
 
+permissions:
+  contents: write
+  packages: write
+
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -29,6 +33,17 @@ jobs:
           cd release-dist
           sha256sum *.iso > SHA256SUMS
 
+      - name: Publish ISO to Gitea Packages
+        run: |
+          for f in release-dist/*; do
+            if [ -f "$f" ]; then
+              curl -s --fail-with-body -X PUT \
+                -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
+                --upload-file "$f" \
+                "${{ github.server_url }}/api/packages/naxos/generic/naxos-release/${{ github.ref_name }}/$(basename "$f")" || true
+            fi
+          done
+
       - name: Create Gitea Release
         uses: softprops/action-gh-release@v2
         with: