Add displaylink prefetch

alex/core.nix

@@ -95,13 +95,15 @@
     zoxide
   ];
 
+  programs.command-not-found.enable = true;
+
   # basic configuration of git, please change to your own
   programs.git = {
     enable = true;
     settings = {
       user = {
         name = "Alexander Wainwright";
-        email = "code@figtree.dev";
+        email = "alexander.l.wainwright@boeing.com";
       };
       init = {
         defaultBranch = "main";
@@ -109,6 +111,7 @@
       push = {
         autoSetupRemote = true;
       };
+      pull.ff = "only";
     };
   };
 

alex/tmux/tmux.conf.local

@@ -385,7 +385,6 @@ set -g mouse on
 set -g allow-passthrough on
 set -g allow-rename off
 
-
 # force Vi mode
 #   really you should export VISUAL or EDITOR environment variable, see manual
 #set -g status-keys vi

alex/wezterm.lua

@@ -18,7 +18,14 @@ config.window_frame = {
 config.font_size =  9.5
 config.hide_tab_bar_if_only_one_tab = true
 
-config.font = wezterm.font 'Fira Code'
+-- config.font = wezterm.font 'Fira Code'
-config.font = wezterm.font 'Lilex Nerd Font'
+-- config.font = wezterm.font 'Lilex Nerd Font'
+
+config.font = wezterm.font_with_fallback {
+  'Fira Code', -- Replace with your preferred main font
+  'Noto Sans Symbols 2',     -- Great for arrows like \u{1f898}
+  'Noto Sans',
+  'Symbols Nerd Font Mono',
+}
 
 return config

displaylink-prefetch.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# nix-prefetch-url --name displaylink-610.zip https://www.synaptics.com/sites/default/files/exe_files/2024-10/DisplayLink%20USB%20Graphics%20Software%20for%20Ubuntu6.1-EXE.zip
+nix-prefetch-url --name displaylink-620.zip https://www.synaptics.com/sites/default/files/exe_files/2025-09/DisplayLink%20USB%20Graphics%20Software%20for%20Ubuntu6.2-EXE.zip

hosts/armitage/configuration.nix

@@ -3,7 +3,6 @@
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
 { config, pkgs, inputs, ... }:
-
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -13,15 +12,97 @@
       ../modules/laptop.nix
     ];
 
+  users.users.michael = {
+    isNormalUser = true;
+    description = "Michael Christian Latino";
+    extraGroups = [  ];
+    packages = with pkgs; [
+    ];
+    shell = pkgs.fish;
+  };
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
   # Use latest kernel.
-  boot.kernelPackages = pkgs.linuxPackages_latest;
+  # boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelPackages = pkgs.linuxPackages_6_12;
 
   networking.hostName = "armitage";
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  hardware.graphics.enable = true;
+
+  # Load nvidia driver for Xorg and Wayland
+  services.xserver.videoDrivers = ["nvidia" "displaylink" "modesetting"];
+
+  boot = {
+    blacklistedKernelModules = [ "nouveau" ];
+  };
+
+  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+
+    open = true;
+
+    # 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;
+    package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
+      version = "580.76.05";
+      sha256_64bit = "sha256-IZvmNrYJMbAhsujB4O/4hzY8cx+KlAyqh7zAVNBdl/0=";
+      sha256_aarch64 = "sha256-NL2DswzVWQQMVM092NmfImqKbTk9VRgLL8xf4QEvGAQ=";
+      openSha256 = "sha256-xEPJ9nskN1kISnSbfBigVaO6Mw03wyHebqQOQmUg/eQ=";
+      settingsSha256 = "sha256-ll7HD7dVPHKUyp5+zvLeNqAb6hCpxfwuSyi+SAXapoQ=";
+      persistencedSha256 = "sha256-bs3bUi8LgBu05uTzpn2ugcNYgR5rzWEPaTlgm0TIpHY=";
+    };
+
+    prime = {
+      sync.enable = true;
+
+      amdgpuBusId = "PCI:0:65:0";
+      nvidiaBusId = "PCI:0:64:0";
+    };
+  };
+
+  # packages
+  environment.systemPackages = with pkgs; [
+    displaylink
+    libreoffice
+  ];
+
+  # Already detected directories
+  programs = {
+    direnv = {
+      enable = true;
+      enableBashIntegration = true;
+      nix-direnv.enable = true;
+    };
+  };
+
+  # # display link drivers
+  # systemd.services.dlm.wantedBy = [ "multi-user.target" ];
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions

hosts/modules/base.nix

@@ -16,12 +16,6 @@
   # break fish man completion and apropos.
   documentation.man.generateCaches = false;
 
-  # enable a 1GB swap file
-  swapDevices = [{
-    device = "/swapfile";
-    size = 1024;
-  }];
-
   # enable zram. not totally sure if this does it in physical ram or just swap
   zramSwap.enable = true;
 
@@ -75,7 +69,7 @@
   nix.gc = {
     automatic = true;
     dates = "weekly";
-    options = "--delete-older-than 30d";
+    options = "--delete-older-than 60d";
   };
 
   # Enable zeroconf
@@ -127,12 +121,14 @@
     fd
     git
     gocryptfs
+    man-pages
     mosh
     neovim
     python314
     ripgrep
     rsync
     silver-searcher
+    sqlite
     tldr
     unzip
     uv

hosts/modules/desktop.nix

@@ -14,6 +14,7 @@
     ./certs/alt-caddy.crt
   ];
 
+  # Enable the GNOME Desktop Environment.
   services.displayManager.gdm = {
     enable = true;
     wayland = true;
@@ -37,10 +38,14 @@
 
     packages = with pkgs; [
       khmeros
+      libreoffice-fresh
+      nerd-fonts.lilex
+      noto-fonts
       noto-fonts-cjk-sans
       noto-fonts-cjk-serif
-      nerd-fonts.lilex
+      noto-fonts-color-emoji
       fira-code
+      meld
     ];
   };
 

hosts/modules/laptop.nix

@@ -3,6 +3,7 @@
   services.thermald.enable = true;
 
   services.power-profiles-daemon.enable = false;
+  services.logind.settings.Login.HandleLidSwitchExternalPower = "ignore";
 
   services.tlp = {
     enable = true;