add steam, nvidia drivers, and fix gnome titlebars

homes/x86_64-linux/andreas@drivebystation-nix/default.nix

@@ -19,6 +19,8 @@ in
   home = {
     packages = [ 
       pkgs.nil
+      pkgs.steam
     ];
   };
+  dconf.settings."org/gnome/desktop/wm/preferences".button-layout = "appmenu:,minimize,maximize,close";
 }

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

@@ -6,8 +6,9 @@
 
 {
   imports =
-    [ # Include the results of the hardware scan.
+    [ 
       ./hardware-configuration.nix
+      ./nvidia.nix
     ];
 
   # Bootloader.
@@ -80,16 +81,6 @@
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.andreas = {
-    isNormalUser = true;
-    description = "Andreas Schaafsma";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [
-    #  thunderbird
-    ];
-  };
-
   # Install firefox.
   programs.firefox.enable = true;
 

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

@@ -40,7 +40,7 @@ in
       # Define a user account. Don't forget to set a password with ‘passwd’.
       users.users.andreas = {
         isNormalUser = true;
-        description = "Andreas";
+        description = "Andreas Schaafsma";
         extraGroups = [ "networkmanager" "wheel" ];
         packages = with pkgs; [
           flatpak

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

@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+{
+
+  # Enable OpenGL
+  hardware.opengl = {
+    enable = true;
+  };
+
+  # Load nvidia driver for Xorg and Wayland
+  services.xserver.videoDrivers = ["nvidia"];
+
+  hardware.nvidia = {
+
+    # Modesetting is required.
+    modesetting.enable = true;
+
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
+    # of just the bare essentials.
+    powerManagement.enable = false;
+
+    # Fine-grained power management. Turns off GPU when not in use.
+    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+    powerManagement.finegrained = false;
+
+    # Use the NVidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # Support is limited to the Turing and later architectures. Full list of 
+    # supported GPUs is at: 
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
+    # Only available from driver 515.43.04+
+    # Currently alpha-quality/buggy, so false is currently the recommended setting.
+    open = false;
+
+    # Enable the Nvidia settings menu,
+	# accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+}