diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 709edd3..176d56f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,9 +18,7 @@ jobs:
       uses: cachix/install-nix-action@v30
       with:
         install_url: https://releases.nixos.org/nix/nix-2.18.8/install
-    - run: nix-build ./release.nix -I nixpkgs=channel:${{ env.CURRENT_STABLE_CHANNEL }} -I darwin=. -A tests
-    - run: nix-build ./release.nix -I nixpkgs=channel:${{ env.CURRENT_STABLE_CHANNEL }} -I darwin=. -A docs
-    - run: nix-build ./release.nix -I nixpkgs=channel:${{ env.CURRENT_STABLE_CHANNEL }} -I darwin=. -A examples
+    - run: nix flake check --override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
 
   test-unstable:
     runs-on: macos-13
@@ -31,9 +29,7 @@ jobs:
       uses: cachix/install-nix-action@v30
       with:
         install_url: https://releases.nixos.org/nix/nix-2.24.9/install
-    - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-unstable -I darwin=. -A tests
-    - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-unstable -I darwin=. -A docs
-    - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-unstable -I darwin=. -A examples
+    - run: nix flake check --override-input nixpkgs nixpkgs/nixpkgs-unstable
 
   install-against-stable:
     runs-on: macos-13