diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index a4cd387..ba4d662 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -67,5 +67,5 @@ jobs:
           key: yarn-${{ runner.os }}-${{ hashFiles('.golden/ts/yarn.lock') }}
           restore-keys: |
             yarn-${{ runner.os }}
-      - run: nix develop -c yarn install --frozen-lockfile
-      - run: nix develop -c yarn typecheck
+      - run: nix develop .#golden -c yarn install --frozen-lockfile
+      - run: nix develop .#golden -c yarn typecheck
diff --git a/flake.nix b/flake.nix
index 584000d..0cfd55f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,19 +15,24 @@
 
           haskPkgs = pkgs.haskell.packages."${ghcVer}";
       in {
-        devShells.default = pkgs.mkShell {
-          nativeBuildInputs = with pkgs; [
-            cabal-install
-            haskell.compiler."${ghcVer}"
-            haskPkgs.haskell-language-server
-            hlint
-            haskPkgs.hspec-golden
-            stylish-haskell
+        devShells = {
+          default = pkgs.mkShell {
+            nativeBuildInputs = with pkgs; [
+              cabal-install
+              haskell.compiler."${ghcVer}"
+              haskPkgs.haskell-language-server
+              hlint
+              haskPkgs.hspec-golden
+              stylish-haskell
+            ];
+          };
 
-            # For typechecking golden output
-            nodejs
-            yarn
-          ];
+          golden = pkgs.mkShell {
+            nativeBuildInputs = with pkgs; [
+              nodejs
+              yarn
+            ];
+          };
         };
       });
 }