fix: correct generate_feeds config and add caching to GitHub Actions

- Fix typo in config.toml: generate_feed -> generate_feeds
- Add Nix store caching to speed up CI builds
- Add flake inputs caching for faster dependency resolution

.github/workflows/deploy.yml

@@ -21,6 +21,22 @@ jobs:
         extra_nix_config: |
           experimental-features = nix-command flakes
 
+    - name: Setup Nix store cache
+      uses: actions/cache@v4
+      with:
+        path: /nix/store
+        key: ${{ runner.os }}-nix-store-${{ hashFiles('**/flake.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-nix-store-
+
+    - name: Cache flake inputs
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/nix
+        key: ${{ runner.os }}-nix-flake-${{ hashFiles('**/flake.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-nix-flake-
+
     - name: Build site (pull request)
       if: github.event_name == 'pull_request'
       run: |

config.toml

@@ -3,7 +3,7 @@ theme = "tabi"
 title = "Salar Rahmanian"
 description = "Software Engineer based in San Francisco Bay Area"
 author = "Salar Rahmanian"
-generate_feed = true
+generate_feeds = true
 compile_sass = true
 minify_html = true
 build_search_index = true