Files
Olympus/system/default.nix
2026-01-09 19:47:53 -06:00

110 lines
3.7 KiB
Nix

{ config, lib, nixpkgs, ... }: {
imports = [
./services
./packages
./programs
./users
];
options.sysconfig = with lib; {
host = mkOption {
type = with types; nullOr str;
default = null;
};
graphical = mkOption {
type = with types; bool;
default = config.hardware.graphics.enable;
};
remoteBuildHost = mkOption {
type = with types; bool;
default = false;
};
remoteBuildClient = mkOption {
type = with types; bool;
default = false;
};
};
config = {
networking.hostName = lib.mkDefault config.sysconfig.host;
nix = {
nixPath = [ "nixpkgs=${nixpkgs}" ];
channel.enable = false;
settings = {
experimental-features = [ "nix-command" "flakes" ];
builders-use-substitutes = lib.mkIf config.sysconfig.remoteBuildClient true;
trusted-users = lib.mkIf config.sysconfig.remoteBuildHost [ "remote-builder" ];
substituters = lib.mkIf config.sysconfig.programs.hyprland.enable ["https://hyprland.cachix.org"];
trusted-substituters = lib.mkIf config.sysconfig.programs.hyprland.enable ["https://hyprland.cachix.org"];
trusted-public-keys = lib.mkIf config.sysconfig.programs.hyprland.enable ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
};
distributedBuilds = config.sysconfig.remoteBuildClient;
buildMachines = lib.mkIf config.sysconfig.remoteBuildClient [
{
hostName = "esotericbytes.com";
sshUser = "remote-builder";
sshKey = config.sops.secrets."remoteBuildKey".path;
supportedFeatures = [
"nixos-test"
"benchmark"
"big-parallel"
"kvm"
];
systems = [ "x86_64-linux" "aarch64-linux" ];
}
];
};
users.users."remote-builder" = lib.mkIf config.sysconfig.remoteBuildHost {
isNormalUser = true;
createHome = false;
};
sops.templates."remote-builder" = lib.mkIf config.sysconfig.remoteBuildHost {
content = builtins.concatStringsSep ''''\n'' (builtins.map
(y: config.sops.placeholder.${y})
(builtins.partition
(x: (builtins.match "^remoteBuildClientKeys/.+" x) != null)
(builtins.attrNames config.sops.secrets)
).right
);
path = "/etc/ssh/authorized_keys.d/remote-builder";
owner = "remote-builder";
};
programs.ssh.extraConfig = ''
Host esotericbytes.com
HostName esotericbytes.com
Port 2222
'';
sops = {
age.keyFile = "/var/lib/sops/age/keys.txt";
defaultSopsFormat = "yaml";
};
time.timeZone = lib.mkDefault "America/Chicago";
i18n = lib.mkDefault {
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";
};
};
};
}