os/hosts/norman/configuration.nix

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{ config, pkgs, ... }:
{
imports =
[
# Include the results of the hardware scan.
./hardware-configuration.nix
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./wireguard.nix
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];
# Set your time zone.
time.timeZone = "Europe/Berlin";
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
networking.interfaces.wlp5s0.useDHCP = true;
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networking.firewall = {
allowedUDPPorts = [
51820
51821
]; # Clients and peers can use the same port, see listenport
};
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hardware.nitrokey.enable = true;
programs.gnupg.agent = {
enable = true;
enableSSHSupport = true;
};
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services.tlp = {
enable = true;
settings = {
CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
CPU_SCALING_GOVERNOR_ON_AC = "performance";
# The following prevents the battery from charging fully to
# preserve lifetime. Run `tlp fullcharge` to temporarily force
# full charge.
# https://linrunner.de/tlp/faq/battery.html#how-to-choose-good-battery-charge-thresholds
START_CHARGE_THRESH_BAT0 = 40;
STOP_CHARGE_THRESH_BAT0 = 80;
# 100 being the maximum, limit the speed of my CPU to reduce
# heat and increase battery usage:
CPU_MAX_PERF_ON_AC = 100;
CPU_MAX_PERF_ON_BAT = 30;
};
};
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "21.11"; # Did you read the comment?
}