nikpkgs: da5643f122 -> f9e8b5f1af

Author: nur-a-bot[bot]

repos/nikpkgs/.github/workflows/build.yml

@@ -45,7 +45,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Install nix
-      uses: cachix/install-nix-action@v30
+      uses: cachix/install-nix-action@v31
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |