diff --git a/default.nix b/default.nix
index b73e6ee..a2e5152 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,6 @@
 { pkgs ? import <nixpkgs> {},
-  kernel ? (import <nixpkgs> {}).linuxPackages_latest }:
+  #kernel ? (import <nixpkgs> {}).linuxPackages_latest
+}:
 #pkgs.libsForQt5.callPackage ./qtpdwidgets.nix {}
 #pkgs.libsForQt5.callPackage ./testmanager.nix {}
 #pkgs.libsForQt5.callPackage ./dls.nix {}
diff --git a/flake.nix b/flake.nix
index 8ca7596..76d2563 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,13 +4,30 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
   outputs = { self, nixpkgs, flake-utils, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
+    flake-utils.lib.eachSystem [
+      "x86_64-linux" "i686-linux" "aarch64-linux"
+    ] (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
-        kernel = pkgs.linuxPackages_latest;
+        kernel = pkgs.linux_latest;
+        ethercat = pkgs.callPackage ./ethercat.nix { inherit kernel; };
+        testmanager = pkgs.libsForQt5.callPackage ./testmanager.nix {};
+        dls = pkgs.libsForQt5.callPackage ./dls.nix {};
+        etherlab = pkgs.libsForQt5.callPackage ./etherlab.nix {};
+        qtpdwidgets = pkgs.libsForQt5.callPackage ./qtpdwidgets.nix {};
+        pdcom = pkgs.callPackage ./pdcom.nix {};
+        pdserv = pkgs.callPackage ./pdserv.nix {};
       in
       {
-        packages.${system}.ethercat = (import ./ethercat.nix) { inherit kernel; };
+        packages.default = ethercat;
+        packages.ethercat = ethercat;
+        packages.testmanager = testmanager;
+        packages.dls = dls;
+        packages.etherlab = etherlab;
+        packages.qtpdwidgets = qtpdwidgets;
+        packages.pdcom = pdcom;
+        packages.pdserv = pdserv;
+        #overlays.ethercat = final: prev: { ethercat };
       }
     );
 }