dotfiles/hosts/nixos-laptop/default.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, ... }:
{
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imports = [
# Include the results of the hardware scan.
./hardware-configuration.nix
];
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# BOOT
boot = {
supportedFilesystems = [ "btrfs" ];
loader = {
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grub = {
enable = true;
version = 2;
device = "nodev";
efiSupport = true;
};
efi.canTouchEfiVariables = true;
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};
kernelPackages = pkgs.linuxPackages_zen;
};
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# SERVICES
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services = {
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xserver.libinput.enable = true;
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xserver.libinput.touchpad.disableWhileTyping = true;
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printing.enable = true;
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pipewire = {
enable = true;
alsa.enable = true;
pulse.enable = true;
};
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};
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hardware.bluetooth.enable = true;
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# NETWORKING
networking = {
hostName = "nixos-laptop";
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networkmanager.enable = true;
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useDHCP = false;
interfaces.wlp1s0.useDHCP = true;
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# interfaces.enp4s0f4u2.useDHCP = true;
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};
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time.timeZone = "Europe/Berlin";
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console.keyMap = "de";
# needed for enabling hibernation
security.protectKernelImage = false;
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# Powersaving
services.tlp.enable = true;
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powerManagement.enable = true;
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# Hibernare on low battery
systemd.timers.hibernate-on-low-battery = {
wantedBy = [ "multi-user.target" ];
timerConfig = {
OnUnitActiveSec = "120";
OnBootSec = "120";
};
};
systemd.services.hibernate-on-low-battery = let
batteryLevelSufficient = let batteryPath = "/sys/class/power_supply/BATT";
in pkgs.writeShellScriptBin "battery-level-sufficient" ''
test "$(cat ${batteryPath}/status)" != Discharging \
|| test "$(cat ${batteryPath}/capacity)" -ge 5
'';
in {
serviceConfig.Type = "oneshot";
onFailure = [ "hibernate.target" ];
script = "${batteryLevelSufficient}/bin/battery-level-sufficient";
};
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# 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 = "21.05"; # Did you read the comment?
}