Merge branch 'master' into vale

.github/workflows/build.yml

@@ -16,6 +16,7 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4
+
       - name: Install stable toolchain
         uses: dtolnay/[email protected]
 
@@ -107,6 +108,9 @@ jobs:
       - name: Validate queries
         run: cargo xtask query-check
 
+      - name: Validate themes
+        run: cargo xtask theme-check
+
       - name: Generate docs
         run: cargo xtask docgen
 

.github/workflows/cachix.yml

@@ -14,7 +14,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Install nix
-      uses: cachix/install-nix-action@V27
+      uses: cachix/install-nix-action@V28
 
     - name: Authenticate with Cachix
       uses: cachix/cachix-action@v15