CI: comment out nix build.

Pending a solution for #10509.

.github/workflows/ci.yml

@@ -138,32 +138,32 @@ jobs:
       run: |
           stack test --fast
 
-  linux-nix-cabal:
+# linux-nix-cabal:
 
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-    steps:
-    - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v30
-      with:
-        nix_path: nixpkgs=channel:nixos-24.05
-    - name: Cache cabal global package db
-      id:   cabal-global
-      uses: actions/cache@v4
-      with:
-        path: |
-          ~/.local/state/cabal
-        key: ${{ runner.os }}-nix-cabal-global-${{ secrets.CACHE_VERSION }}
-    - name: Cache cabal work
-      id:   cabal-local
-      uses: actions/cache@v4
-      with:
-        path: |
-          dist-newstyle
-        key: ${{ runner.os }}-nix-cabal-local-${{ secrets.CACHE_VERSION }}
-    - run: |
-        nix-shell --run "cabal update && cabal test --enable-tests --disable-optimization --ghc-options=-Werror all"
+#   runs-on: ubuntu-latest
+#   strategy:
+#     fail-fast: true
+#   steps:
+#   - uses: actions/checkout@v4
+#   - uses: cachix/install-nix-action@v30
+#     with:
+#       nix_path: nixpkgs=channel:nixos-24.05
+#   - name: Cache cabal global package db
+#     id:   cabal-global
+#     uses: actions/cache@v4
+#     with:
+#       path: |
+#         ~/.local/state/cabal
+#       key: ${{ runner.os }}-nix-cabal-global-${{ secrets.CACHE_VERSION }}
+#   - name: Cache cabal work
+#     id:   cabal-local
+#     uses: actions/cache@v4
+#     with:
+#       path: |
+#         dist-newstyle
+#       key: ${{ runner.os }}-nix-cabal-local-${{ secrets.CACHE_VERSION }}
+#   - run: |
+#       nix-shell --run "cabal update && cabal test --enable-tests --disable-optimization --ghc-options=-Werror all"
 
   windows: