diff --git a/configurations/host/flamaster/configuration.nix b/configurations/host/flamaster/configuration.nix
index e3e2c13..6baea05 100644
--- a/configurations/host/flamaster/configuration.nix
+++ b/configurations/host/flamaster/configuration.nix
@@ -26,7 +26,7 @@
   };
   programs.java = {
     enable = true;
-    package = pkgs.graalvm17-ce;
+    package = pkgs.graalvm-ce;
     binfmt = true;
   };
   # Bootloader.
diff --git a/configurations/host/flamaster/extraHome.nix b/configurations/host/flamaster/extraHome.nix
index 6acafa1..1ad957a 100644
--- a/configurations/host/flamaster/extraHome.nix
+++ b/configurations/host/flamaster/extraHome.nix
@@ -15,7 +15,7 @@
 
   home.packages = [
     pkgs.papirus-icon-theme
-    (materusPkgs.polymc.wrap { extraJDKs = [ pkgs.graalvm17-ce ]; })
+    (materusPkgs.polymc.wrap { extraJDKs = [ pkgs.graalvm-ce ]; })
   ];
 
 }
diff --git a/configurations/host/materusPC/extraHome.nix b/configurations/host/materusPC/extraHome.nix
index 68a8260..53a5201 100644
--- a/configurations/host/materusPC/extraHome.nix
+++ b/configurations/host/materusPC/extraHome.nix
@@ -27,7 +27,7 @@
   home.packages = [
     pkgs.papirus-icon-theme
     materusPkgs.ffmpeg6-amf-full
-    (materusPkgs.polymc.wrap { extraJDKs = [ pkgs.graalvm17-ce ]; extraLibs = [ ]; })
+    (materusPkgs.polymc.wrap { extraJDKs = [ pkgs.graalvm-ce ]; extraLibs = [ ]; })
   ];
 
   programs.obs-studio = {
diff --git a/configurations/host/materusPC/hardware/boot.nix b/configurations/host/materusPC/hardware/boot.nix
index e17b3e4..c015eeb 100644
--- a/configurations/host/materusPC/hardware/boot.nix
+++ b/configurations/host/materusPC/hardware/boot.nix
@@ -2,10 +2,11 @@
 let 
 video = [
   
-  #"video=DP-3:1920x1080@144"
   "video=HDMI-A-3:1920x1080@144"
+  "video=DP-3:1920x1080@240"
+  
 
-  "video=DP-1:1920x1080@240"
+  #"video=DP-1:1920x1080@240"
   #"video=DP-2:1920x1080@240"
   #"video=HDMI-A-1:1920x1080@240"
   #"video=HDMI-A-2:1920x1080@240"
@@ -22,7 +23,10 @@ in
   options kvm_amd nested=1 avic=1 npt=1
   options vfio_iommu_type1 allow_unsafe_interrupts=1
   '';
-  boot.kernel.sysctl = {"vm.max_map_count" = 1000000;};
+  boot.kernel.sysctl = {
+                        "vm.max_map_count" = 1000000;
+                        "vm.swappiness" = 10;
+                       };
   
   
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
diff --git a/configurations/host/materusPC/hardware/default.nix b/configurations/host/materusPC/hardware/default.nix
index b4b2947..361fb43 100644
--- a/configurations/host/materusPC/hardware/default.nix
+++ b/configurations/host/materusPC/hardware/default.nix
@@ -1,11 +1,4 @@
 { config, pkgs, lib, inputs, materusFlake, materusPkgs, ... }:
-let 
-pkg = import  (builtins.fetchTarball {
-  name = "nixos-23.05";
-  url = "https://github.com/nixos/nixpkgs/archive/4ecab3273592f27479a583fb6d975d4aba3486fe.tar.gz";
-  sha256 = "sha256:10wn0l08j9lgqcw8177nh2ljrnxdrpri7bp0g7nvrsn9rkawvlbf";
-}) {system = pkgs.system;};
-in
 {
   imports =
     [
@@ -45,7 +38,6 @@ in
     materusPkgs.i686Linux.amdgpu-pro-libs.vulkan
     libvdpau-va-gl
   ];
-  users.groups.gpurun = {};
   services.udev.extraRules = ''
 
     #GPU bar size
diff --git a/configurations/host/materusPC/kde.nix b/configurations/host/materusPC/kde.nix
index 0264722..4a523f6 100644
--- a/configurations/host/materusPC/kde.nix
+++ b/configurations/host/materusPC/kde.nix
@@ -10,7 +10,7 @@ let
       keymap_layout=pl
 
       [output]
-      name=DP-1
+      name=DP-3
       mode=1920x1080@240
 
       [output]
@@ -19,7 +19,7 @@ let
 
       [output]
       name=HDMI-A-3
-      mode=1920x1080@144
+      mode=off
     ''
   ;
 in
@@ -29,13 +29,15 @@ in
   services.xserver.displayManager.sddm.settings = {
     General = {
       DisplayServer = "wayland";
+      InputMethod="";
     };
     Theme = {
       CursorTheme = "breeze_cursors";
       CursorSize = "24";
     };
     Wayland = {
-      #CompositorCommand = "${pkgs.weston}/bin/weston  -c ${westonSddm}";
+      CompositorCommand = "${pkgs.weston}/bin/weston  -c ${westonSddm}";
+      
     };
   };
   services.xserver.desktopManager.plasma5.enable = true;
diff --git a/configurations/host/materusPC/network.nix b/configurations/host/materusPC/network.nix
index 35d1513..f53db57 100644
--- a/configurations/host/materusPC/network.nix
+++ b/configurations/host/materusPC/network.nix
@@ -6,8 +6,8 @@
   networking.networkmanager.enable = true;
   networking.networkmanager.wifi.backend = "iwd";
   networking.firewall.enable = true;
-  networking.firewall.allowedTCPPorts = [ 24800 5900 5357 4656 8080 ];
-  networking.firewall.allowedUDPPorts = [ 24800 5900 3702 4656 6000 ];
+  networking.firewall.allowedTCPPorts = [ 24800 5900 5357 4656 8080 9943 9944];
+  networking.firewall.allowedUDPPorts = [ 24800 5900 3702 4656 6000 9943 9944];
   #Fix warning
   networking.networkmanager.extraConfig = lib.mkDefault ''
     [connectivity]
diff --git a/configurations/host/materusPC/tmp.nix b/configurations/host/materusPC/tmp.nix
index 28c0a2b..469f0b1 100644
--- a/configurations/host/materusPC/tmp.nix
+++ b/configurations/host/materusPC/tmp.nix
@@ -117,6 +117,8 @@
     XDG_BIN_HOME = "\${HOME}/.local/bin";
     XDG_DATA_HOME = "\${HOME}/.local/share";
 
+    SDL_AUDIODRIVER = "pipewire";
+
     #SSH_ASKPASS_REQUIRE = "prefer";
 
     MOZ_USE_XINPUT2 = "1";
@@ -171,7 +173,7 @@
       '';
     };
     java.enable = true;
-    java.package = pkgs.graalvm17-ce;
+    java.package = pkgs.graalvm-ce;
     java.binfmt = true;
     command-not-found.enable = false;
     dconf.enable = true;
diff --git a/configurations/profile/os/games/steam.nix b/configurations/profile/os/games/steam.nix
index 137658a..b35c5f4 100644
--- a/configurations/profile/os/games/steam.nix
+++ b/configurations/profile/os/games/steam.nix
@@ -67,6 +67,7 @@ let
       pkgs.jbig2enc
       pkgs.jbig2dec
       pkgs.vivaldi
+      pkgs.x264.lib
       pkgs.steamtinkerlaunch
 
     ] ++ config.materus.profile.packages.list.fonts;