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nix-configuration/modules/system/system.nix
2024-06-24 12:35:45 -04:00

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Nix

# System options
{
pkgs,
config,
lib,
...
}:
let
cfg = config.aux.system;
in
{
options = {
aux.system.packages = lib.mkOption {
description = "Additional system packages to install. This is just a wrapper for environment.systemPackages.";
type = lib.types.listOf lib.types.package;
default = [ ];
example = lib.literalExpression "[ pkgs.firefox pkgs.thunderbird ]";
};
};
config = {
# Set up the environment
environment = {
# Install base packages
systemPackages =
config.aux.system.packages
++ (with pkgs; [
bash
dconf # Needed to fix an issue with Home-manager. See https://github.com/nix-community/home-manager/issues/3113
direnv
git
home-manager
p7zip
]);
};
services = {
# Enable fwupd (firmware updater)
fwupd.enable = true;
# Enable trim on supported drives
fstrim.enable = true;
# Autoscrub BTRFS partitions
btrfs.autoScrub = lib.mkIf (config.fileSystems."/".fsType == "btrfs") {
enable = true;
interval = "weekly";
fileSystems = [ "/" ];
};
# Allow systemd user services to keep running after the user has logged out
logind.killUserProcesses = false;
# Enable disk monitoring
smartd = {
enable = true;
autodetect = true;
notifications.wall.enable = true;
};
};
# Reduce logout stop timer duration
systemd.extraConfig = ''
DefaultTimeoutStopSec=30s
'';
# Set your time zone.
time.timeZone = "America/New_York";
# Select internationalisation properties.
i18n = {
defaultLocale = "en_US.UTF-8";
extraLocaleSettings = {
LC_ADDRESS = "en_US.UTF-8";
LC_IDENTIFICATION = "en_US.UTF-8";
LC_MEASUREMENT = "en_US.UTF-8";
LC_MONETARY = "en_US.UTF-8";
LC_NAME = "en_US.UTF-8";
LC_NUMERIC = "en_US.UTF-8";
LC_PAPER = "en_US.UTF-8";
LC_TELEPHONE = "en_US.UTF-8";
LC_TIME = "en_US.UTF-8";
};
};
};
}