add deply config for ifrit

checks.nix

@@ -1,9 +1,22 @@
-{ pkgs, formatter }:
-{
-  format = pkgs.runCommand
-    "check-format"
-    {
-      buildInputs = [ formatter ];
-    }
-    "${formatter}/bin/nixpkgs-fmt --check ${./.} && touch $out";
-}
+{ self
+, deploy-rs
+, flake-utils
+, nixpkgs
+, ...
+}:
+#builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib //
+(flake-utils.lib.eachDefaultSystem (system:
+  let
+    pkgs = nixpkgs.legacyPackages.${system};
+    formatter = self.formatter.${system};
+  in
+  {
+    checks = {
+      format = pkgs.runCommand
+        "check-format"
+        {
+          buildInputs = [ formatter ];
+        }
+        "${formatter}/bin/nixpkgs-fmt --check ${./.} && touch $out";
+    } // deploy-rs.lib."${system}".deployChecks self.deploy;
+  })).checks