diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index db02388..579d3de 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -20,5 +20,10 @@ jobs:
           system-features = nixos-test benchmark big-parallel kvm recursive-nix
           substituters = https://nrdxp.cachix.org https://nix-community.cachix.org https://cache.nixos.org
           trusted-public-keys = nrdxp.cachix.org-1:Fc5PSqY2Jm1TrWfm88l6cvGWwz3s93c6IOifQWnhNW4= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
-    - run: nix -Lv flake check
-    - run: nix -Lv develop -c echo OK
+
+    # Quick eval
+    - run: nix develop --command evalnix
+
+    # Check /examples/*
+    - run: nix develop --command check-classicalDevos
+    - run: nix develop --command check-groupByConfig