diff --git a/flake.nix b/flake.nix
index b27d593b5..77f5ba314 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,7 +6,9 @@
     sources = import nix/sources.nix;
     pkgs = import sources.nixpkgs { system = builtins.head systems; };
     inherit (pkgs) lib;
-  in {
+  in rec {
+    checks = hydraJobs;
+
     hydraJobs = lib.genAttrs systems (system: let
       exposed = import ./. {
         inherit sources;
@@ -37,9 +39,11 @@
   nixConfig = {
     extra-substituters = [
       "https://cache.iog.io"
+      "https://cache.garnix.io"
     ];
     extra-trusted-public-keys = [
       "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
+      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
     ];
   };
 }
diff --git a/garnix.yaml b/garnix.yaml
new file mode 100644
index 000000000..da969a100
--- /dev/null
+++ b/garnix.yaml
@@ -0,0 +1,3 @@
+builds:
+  include:
+  - 'checks.*.*'