flake build all

flake.nix

@@ -42,6 +42,13 @@
 	  doerg-parser = final.callPackage ./doerg/doerg-parser/package.nix {};
 	};
 
+      checks = each-system ({ pkgs, system, ... }: {
+	packages =
+	  pkgs.linkFarmFromDrvs
+	    "all"
+	    (pkgs.lib.attrValues self.packages.${system});
+      });
+
       devShells = each-system ({ pkgs, system, ... }: {
 	default = pkgs.mkShell {
 	  packages = with pkgs; [