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|
{ config, lib, pkgs, ... }:
with lib;
let
cnf = config.turris.defaults;
in {
options = {
turris.defaults = {
enable = mkOption {
type = types.bool;
default = true;
description = "Use default Turris configuration";
};
rootLabel = mkOption {
type = types.str;
default = "NixTurris";
description = "GPT partition label the root system is stored on";
};
swapLabel = mkOption {
type = types.str;
default = "NixTurrisSwap";
description = "GPT partition label for available swap parition";
};
};
};
config = mkIf cnf.enable {
# We do not need Grub as U-Boot supports boot using extlinux like file
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = true;
# Use early print to the serial console
boot.kernelParams = [
"earlyprintk" "console=ttyMV0,115200" "earlycon=ar3700_uart,0xd0012000"
"boot.shell_on_fail"
];
# Use the latest kernel
boot.kernelPackages = pkgs.linuxPackages_latest;
# The supported deployment is on BTRFS
boot.supportedFilesystems = [ "btrfs" ];
# Cover nix memory consumption peaks by compressing the RAM
zramSwap = {
enable = true;
memoryPercent = 80;
};
# Nix is really memory hungry so we have to sometimes also use swap device.
swapDevices = [{
device = "/dev/disk/by-partlabel/" + cnf.swapLabel;
priority = 0;
}];
fileSystems = {
"/" = {
device = "/dev/disk/by-partlabel/" + cnf.rootLabel;
fsType = "btrfs";
};
};
# The default hostname
networking.hostName = mkDefault "nixturris";
# Set default editor
# TODO probably switch to nano later on
programs.vim.defaultEditor = mkDefault true;
# The additional administration packages
environment.systemPackages = with pkgs; [
htop
] ++ optionals (config.turris.board == "mox") [
libatsha204
] ++ optionals (config.turris.board == "omnia") [
libatsha204
];
# No need for installer tools in standard system
system.disableInstallerTools = true;
};
}
|
