From 2be88dd9ec52e9fdbb2d7c02c154b7482c47aabf Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Wed, 18 Oct 2023 13:49:52 -0400
Subject: Use nvidia GPU for graphics

Even though I have 64 cpus, when I use them all for compilation, the UI still
lags, so that's annoying. Until I start using this for inference full-time,
offload the UI stuff to the GPU.
---
 Biz/Dev/Beryllium/Configuration.nix | 17 +++++++++++------
 Biz/OsBase.nix                      |  6 +++++-
 2 files changed, 16 insertions(+), 7 deletions(-)

(limited to 'Biz')

diff --git a/Biz/Dev/Beryllium/Configuration.nix b/Biz/Dev/Beryllium/Configuration.nix
index 8b81a0e..712f2eb 100644
--- a/Biz/Dev/Beryllium/Configuration.nix
+++ b/Biz/Dev/Beryllium/Configuration.nix
@@ -71,12 +71,16 @@
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
 
-  #services.xserver.videoDrivers = [ "nvidia" ];
-  #hardware.nvidia.nvidiaPersistenced = true;
-  #hardware.nvidia.modesetting.enable = true;
-  #hardware.nvidia.powerManagement.enable = false;
-  #hardware.nvidia.open = true;
-  #hardware.nvidia.nvidiaSettings = true;
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+  hardware.opengl.driSupport32Bit = true;
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia.nvidiaPersistenced = true;
+  hardware.nvidia.modesetting.enable = true;
+  hardware.nvidia.powerManagement.enable = false;
+  hardware.nvidia.powerManagement.finegrained = false;
+  hardware.nvidia.open = true;
+  hardware.nvidia.nvidiaSettings = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   #users.users.ben = {
@@ -108,6 +112,7 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
+    nvtop
   #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
   #  wget
   ];
diff --git a/Biz/OsBase.nix b/Biz/OsBase.nix
index c82b935..ffd7258 100644
--- a/Biz/OsBase.nix
+++ b/Biz/OsBase.nix
@@ -1,8 +1,12 @@
-{...}:
+{pkgs, ...}:
 let
   ports = import ./Cloud/Ports.nix;
 in {
   boot.cleanTmpDir = true;
+  fonts.fonts = with pkgs; [
+    google-fonts mononoki source-code-pro fantasque-sans-mono hack-font
+    fira fira-code fira-code-symbols
+  ];
   networking.firewall.allowPing = true;
   nix.settings.substituters = [ "https://cache.nixos.org" ]; # "ssh://dev.simatime.com" ];
   nix.gc.automatic = true;
-- 
cgit v1.2.3