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

index 32f892a50a02352a3876c9a61564ffb3fdfed9fe..8d581193cdea69d8206f26affe7363410604780a 100644

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

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

@@ -13,9 +13,11 @@ - sikmir

     cachixName:

       - sikmir

     nixPath:

•      - nixpkgs=channel:nixos-unstable
  

       - nixpkgs=channel:nixpkgs-unstable

• runs-on: ubuntu-latest

•    os:
  

•      - ubuntu-latest
  

•      - macos-latest
  

• runs-on: ${{ matrix.os }}

 steps:

 - name: Checkout repository

   uses: actions/checkout@v2.3.4