diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml

index 195fd8ce82016d6b93cc274fda721cf58646b723..8da3ee32390488fee9cc1839cb4652cb29d30f3d 100644

--- a/.github/workflows/build.yml

+++ b/.github/workflows/build.yml

@@ -19,15 +19,15 @@ - nixpkgs=channel:nixos-20.09

 runs-on: ubuntu-latest

 steps:

 - name: Checkout repository

•  uses: actions/checkout@v2.3.2
  

•  uses: actions/checkout@v2.3.4
  

 - name: Install nix

•  uses: cachix/install-nix-action@v10
  

•  uses: cachix/install-nix-action@v12
  

   with:

     nix_path: "${{ matrix.nixPath }}"

 - name: Show nixpkgs version

   run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'

 - name: Setup cachix

•  uses: cachix/cachix-action@v6
  

•  uses: cachix/cachix-action@v8
  

   with:

     name: ${{ matrix.cachixName }}

     signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'