diff --git a/configuration.nix b/configuration.nix
index 5dfd2d3..6c1836b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -2,7 +2,6 @@
   lib,
   config,
   pkgs,
-  #simintech,
   stm32cubemx,
   packettracer7,
   inputs,
@@ -603,8 +602,12 @@ in
       PGUSER = "postgres";
     };
   };
+  services.grdcontrol.enable = true;
 
-  imports = [ ./hardware-configuration.nix ];
+  imports = [
+    inputs.grdcontrol-flake.nixosModules.grdcontrol
+    ./hardware-configuration.nix 
+  ];
   programs.tmux = {
     enable = true;
     withUtempter = true;
diff --git a/flake.nix b/flake.nix
index 0e54926..6d51afb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,12 +1,41 @@
 {
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
-  inputs.simintech.url = "git://10.0.174.12/simintech_nix";
-  inputs.mireadesktop.url = "git://10.0.174.12/mireadesktop";
-  inputs.stm32cubemx.url = "git://10.0.174.12/stm32cubemx";
-  inputs.packettracer7.url = "git://10.0.174.12/packettracer7";
-  inputs.gostfont.url = "git://10.0.174.12/gostfont";
-  inputs.nix-jetbrains-plugins.url = "git://10.0.174.12/nix-jetbrains-plugins";
-  inputs.mireapython.url = "git://10.0.174.12/mireapython";
+  inputs.simintech = {
+    url = "git://10.0.174.12/simintech_nix";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.mireadesktop = {
+    url = "git://10.0.174.12/mireadesktop";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.stm32cubemx = {
+    url = "git://10.0.174.12/stm32cubemx";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.packettracer7= {
+    url = "git://10.0.174.12/packettracer7";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.gostfont = {
+    url= "git://10.0.174.12/gostfont";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.nix-jetbrains-plugins = {
+    url = "git://10.0.174.12/nix-jetbrains-plugins";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.mireapython = {
+    url = "git://10.0.174.12/mireapython";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.kompas3d = {
+    url = "git://10.0.174.12/kompas3d";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
+  inputs.guardant = {
+    url = "git://10.0.174.12/guardant";
+    inputs.nixpkgs.follows = "nixpkgs";
+  }
 
   outputs =
     {
@@ -15,6 +44,8 @@
       simintech,
       stm32cubemx,
       packettracer7,
+      guardant,
+      kompas3d,
       ...
     }@inputs:
     {
@@ -23,6 +54,9 @@
           inherit simintech;
           inherit stm32cubemx;
           inherit packettracer7;
+          inherit guardant;
+          inherit kompas3d;
+      ...
           inherit inputs;
         };
         modules = [