this does not

systems/x86_64-linux/drivebystation-nix/configuration.nix

@@ -46,7 +46,13 @@
   services.xserver.enable = true;
 
   # Enable the GNOME Desktop Environment.
-  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.displayManager.gdm.enable = true; 
+  # services.xserver.displayManager.lightdm.enable = true;
+  # services.xserver.displayManager.autoLogin.enable = true;
+  # services.xserver.displayManager.autoLogin.user = "andreas";
+  # systemd.services."getty@tty1".enable = false;
+  # systemd.services."autovt@tty1".enable = false;
+
   services.xserver.desktopManager.gnome.enable = true;
   services.desktopManager.plasma6.enable = true;
 

systems/x86_64-linux/drivebystation-nix/default.nix

@@ -33,6 +33,7 @@ in
   # inherit system;
   imports = [
     ./configuration.nix
+    ./steam.nix
   ];
   config = {
       system.stateVersion = "24.05";
@@ -55,13 +56,6 @@ in
         ];
       };
       # lib.my-namespace.home.stream-tools.enable = true;
-      programs.steam = {
-        enable = true;
-        remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
-        dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
-        localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
-        gamescopeSession.enable = true; 
-      };
 
       # Open ports in the firewall.
       networking.firewall.allowedTCPPorts = [
@@ -88,6 +82,15 @@ in
         pkgs.ntfsprogs
         pkgs.my-namespace.udev-steelseries
         pkgs.my-namespace.hello
+
+        # pkgs.nvtopPackages.nvidia
+        # pkgs.mesa
+        # pkgs.vulkan-loader
+        # pkgs.vulkan-validation-layers
+        # pkgs.vulkan-extension-layer
+        # pkgs.vulkan-tools
+        # pkgs.libva
+        # pkgs.libva-utils
         #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
         #  wget
       ]
@@ -107,7 +110,10 @@ in
 
       services.openssh = {
         enable = true;
-        passwordAuthentication = true;
+        settings.PasswordAuthentication = true;
+        # settings = {
+        #   # passwordAuthentication = true;
+        # };
       };
 
 
@@ -123,4 +129,4 @@ in
       systemd.targets.hibernate.enable = false;
       systemd.targets.hybrid-sleep.enable = false;
     };
-  }
+}

systems/x86_64-linux/drivebystation-nix/hardware-configuration.nix

@@ -10,7 +10,7 @@
       ./nvidia.nix
       ./acer-monitor-edid.nix
     ];
-
+  boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.blacklistedKernelModules = [ ];

systems/x86_64-linux/drivebystation-nix/nvidia.nix

@@ -2,15 +2,21 @@
 {
 
   # Enable OpenGL
-  hardware.opengl = {
+  hardware.graphics = {
     enable = true;
+    extraPackages = with pkgs; [ nvidia-vaapi-driver ];
   };
 
   # Load nvidia driver for Xorg and Wayland
-  #boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
+  # boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
+  # boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11_production ];
+  boot.extraModulePackages = [ config.boot.kernelPackages.nvidia_x11 ];
+
+
   boot.kernelParams = [
    "nvidia-drm.fbdev=0"
-   "nvidia-drm.modeset=0"
+   "nvidia-drm.modeset=1"
+  #  "nvidia_drm.modeset=1"
   ];
   boot.blacklistedKernelModules = [ 
     "i915" 
@@ -18,12 +24,19 @@
     "nouveau"   
   ];
   services.xserver.videoDrivers = [ "nvidia" ];
-  boot.initrd.kernelModules = [ "nvidia" ];
+  boot.initrd.kernelModules = [ 
+    "nvidia" 
+    "nvidia-drm"
+    "nvidia-modeset"
+    # "nvidia-uvm"
+    # "nvidia_modeset"
+    # "nvidia_uvm"
+    "i2c-nvidia_gpu"
+    ];
   #boot.initrd.kernelModules = [ "nvidia" ];
   
 
   hardware.nvidia = {
-
     # Modesetting is required.
     modesetting.enable = true;
 
@@ -52,8 +65,10 @@
 
     # Optionally, you may need to select the appropriate driver version for your specific GPU.
     package = config.boot.kernelPackages.nvidiaPackages.stable;
+    # package = config.boot.kernelPackages.nvidiaPackages.production;
+
+  };
+  users.users.andreas = {
+   extraGroups = [ "video" "render" ];
   };
-  #users.users.andreas = {
-  #  extraGroups = [ "video" "render" ];
-  #};
 }

systems/x86_64-linux/drivebystation-nix/steam.nix

@@ -0,0 +1,72 @@
+{
+  # Snowfall Lib provides a customized `lib` instance with access to your flake's library
+  # as well as the libraries available from your flake's inputs.
+  lib, 
+  # An instance of `pkgs` with your overlays and packages applied is also available.
+  pkgs, 
+  # You also have access to your flake's inputs.
+  inputs, 
+  # Additional metadata is provided by Snowfall Lib.
+  # The namespace used for your flake, defaulting to "internal" if not set.
+  namespace, 
+  # The system architecture for this host (eg. `x86_64-linux`).
+  system, 
+  # The Snowfall Lib target for this system (eg. `x86_64-iso`).
+  target, 
+  # A normalized name for the system target (eg. `iso`).
+  format, 
+  # A boolean to determine whether this system is a virtual target using nixos-generators.
+  virtual, 
+  # An attribute map of your defined hosts.
+  systems, 
+  # All other arguments come from the system system.
+  config
+, ...
+}:{
+  config = {
+    programs.gamescope.enable = true;
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+      dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+      localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+
+      gamescopeSession = {
+        enable = true;
+        env = {
+          WLR_RENDERER = "vulkan";
+          DXVK_HDR = "1 ";
+          ENABLE_GAMESCOPE_WSI = "1";
+          WINE_FULLSCREEN_FSR = "1";
+          # Games allegedly prefer X11
+          SDL_VIDEODRIVER = "x11";
+        };
+        args = [
+          "--xwayland-count 1"
+          "--expose-wayland"
+
+          "-e" # Enable steam integration
+          "--steam"
+
+          "--adaptive-sync"
+          "--hdr-enabled"
+          "--hdr-itm-enable"
+
+          # External monitor
+          "--prefer-output DP-3"
+          "--output-width 1920"
+          "--output-height 1080"
+          "-r 172"
+
+          # Laptop display
+          # "--prefer-output eDP-1"
+          # "--output-width 2560"
+          # "--output-height 1600"
+          # "-r 120"
+          
+          "--prefer-vk-device 10de:1b81" # lspci -nn | grep VGA
+        ];
+      };
+    };
+  };
+}