diff --git a/common/configuration.nix b/common/configuration.nix
index 56d9722..a423190 100644
--- a/common/configuration.nix
+++ b/common/configuration.nix
@@ -15,13 +15,27 @@
 
   boot.plymouth.enable = true;
   # start kernel in quiet output mode
-  # boot.kernelParams = ["quiet"];
+  boot.kernelParams = ["amdgpu.sg_display=0"];
 
   # clean temp dir on every boot
   boot.tmp.cleanOnBoot = true;
 
   # newest kernel
-  boot.kernelPackages = pkgs.linuxPackages_latest;
+  #boot.kernelPackages = pkgs.linuxPackages_latest;
+  # set mainline kernel version
+  #boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_5;
+  # set specific kernel version
+  boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_6_6.override {
+    argsOverride = rec {
+      src = pkgs.fetchurl {
+            url = "mirror://kernel/linux/kernel/v6.x/linux-${version}.tar.xz";
+            sha256 = "sha256-2h7X1HyX7XLJNUCRYodAqjxAo8nNc4KHHzztvWBYgjQ=";
+      };
+      version = "6.6.1";
+      modDirVersion = "6.6.1";
+      };
+  });
+
 
   # Enable networking
   networking.networkmanager.enable = true;
diff --git a/common/home.nix b/common/home.nix
index 9db6601..ea97450 100644
--- a/common/home.nix
+++ b/common/home.nix
@@ -1,6 +1,8 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
-{
+let
+  uint32 = lib.hm.gvariant.mkUint32;
+in {
   imports =
     [];
 
@@ -15,13 +17,21 @@
         enable-hot-corners = true;
         clock-show-seconds = true;
         show-battery-percentage = true;
-        scaling-factor = 1.25;
     };
     "org/gnome/mutter" = {
         dynamic-workspaces = true;
         edge-tiling = true;
+
+        # remove line when out of experimental
         experimental-features = ["scale-monitor-framebuffer"];
     };
+    "org/gnome/session" = {
+      idle-delay = uint32(600);
+    };
+    "org/gnome/desktop/screensaver" = {
+      lock-enabled = true;
+      lock-delay = uint32(300);
+    };
     "org/gnome/shell" = {
       favorite-apps = [
         "org.gnome.Nautilus.desktop" 
@@ -58,6 +68,8 @@
       sleep-inactive-battery-type = "nothing";
       sleep-inactive-ac-type = "nothing";
       ambient-enabled = false;
+      # doesn't work for some reason?
+      idle-dim = false;
     };
   };
 
diff --git a/common/modules/packages.nix b/common/modules/packages.nix
index 27be41b..92fd2d1 100644
--- a/common/modules/packages.nix
+++ b/common/modules/packages.nix
@@ -41,6 +41,8 @@
     powertop
     htop
     radeontop
+    neofetch
+    dmidecode
 
     # web
     firefox
@@ -51,7 +53,9 @@
     git
     flutter
     prusa-slicer
-    rustup
+    
+    #cargo
+    #rustc
     
     ## jetbrains ides
     jetbrains.idea-ultimate
diff --git a/flake.lock b/flake.lock
index 4eca56b..8bac517 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699368917,
-        "narHash": "sha256-nUtGIWf86BOkUbtksWtfglvCZ/otP0FTZlQH8Rzc7PA=",
+        "lastModified": 1700087144,
+        "narHash": "sha256-LJP1RW0hKNWmv2yRhnjkUptMXInKpn/rV6V6ofuZkHU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6a8444467c83c961e2f5ff64fb4f422e303c98d3",
+        "rev": "ab1459a1fb646c40419c732d05ec0bf2416d4506",
         "type": "github"
       },
       "original": {
@@ -22,27 +22,27 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1698870265,
-        "narHash": "sha256-ZbTELogcMIGfnGULeAzPDbh4SNIVKYxeH7Y7Vu9BQdc=",
-        "owner": "kjhoerr",
+        "lastModified": 1699997707,
+        "narHash": "sha256-ugb+1TGoOqqiy3axyEZpfF6T4DQUGjfWZ3Htry1EfvI=",
+        "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "39d0b4df49bc835542dab47645764a8f3779ec31",
+        "rev": "5689f3ebf899f644a1aabe8774d4f37eb2f6c2f9",
         "type": "github"
       },
       "original": {
-        "owner": "kjhoerr",
-        "ref": "fw13-7040",
+        "owner": "NixOS",
+        "ref": "master",
         "repo": "nixos-hardware",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699099776,
-        "narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
+        "lastModified": 1699781429,
+        "narHash": "sha256-UYefjidASiLORAjIvVsUHG6WBtRhM67kTjEY4XfZOFs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
+        "rev": "e44462d6021bfe23dfb24b775cc7c390844f773d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 299b406..ba4e1f8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,8 +9,7 @@
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
-    #nixos-hardware.url = "github:NixOS/nixos-hardware/master";
-    nixos-hardware.url = "github:kjhoerr/nixos-hardware/fw13-7040";
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
   };
 
   outputs = { self, nixpkgs, home-manager, nixos-hardware }: