Chickadee/hosts/desktop.nix

{ config, lib, pkgs, ... }:

{
  imports = [
    ../modules/backup.nix
    ../modules/blog.nix
    ../modules/code.nix
    ../modules/desktop.nix
    ../modules/mail.nix
    ../modules/music.nix
    ../modules/photo.nix
    ../modules/secrets.nix
    ../modules/ssh.nix
    ../modules/vault.nix
    ../lilac.nix
  ];

  environment.systemPackages = with pkgs; [
    whipper
    restic
  ];

  networking = {
    hostName = "desktop";
  
    firewall = {
      enable = true;
      allowedUDPPorts = [ 51820 ];
      trustedInterfaces = [ "wg0" ];
    };

    wireguard.interfaces."wg0" = {
      ips = [ "10.0.0.2/32" ];
      generatePrivateKeyFile = true;
      privateKeyFile = "/var/lib/wireguard/wg0.key";
      peers = [{
        publicKey = "Tst6SiqoGLSoOAF9l5vT2vvR2RGJ/mFcoBL3BL5n90k=";
        allowedIPs = [ "10.0.0.0/24" ];
        endpoint = "216.128.177.13:51820";
        persistentKeepalive = 25;
      }];
    };
  };

  programs.steam.enable = true;

  time.timeZone = "America/Toronto";

  services.displayManager.autoLogin.enable = true;
  services.displayManager.autoLogin.user = "lilac";

  systemd.sleep.settings.Sleep = {
    AllowSuspend = "no";
    AllowHibernation = "no";
    AllowHybridSleep = "no";
    AllowSuspendThenHibernate = "no";
  };

  systemd.services.amdgpu-performance = {
    description = "Force AMD GPU performance level to high";
    wantedBy = [ "multi-user.target" ];
  
    serviceConfig = {
      Type = "oneshot";
      ExecStart = ''
        ${pkgs.bash}/bin/bash -c '
          for gpu in /sys/class/drm/card*/device; do
            if [ -f "$gpu/vendor" ] && [ "$(cat "$gpu/vendor")" = "0x1002" ]; then
              echo high > "$gpu/power_dpm_force_performance_level"
            fi
          done
        '
      '';
    };
  };

  nixpkgs.config.allowUnfree = true;
  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  system.stateVersion = "26.05";

  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "sd_mod" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.kernelParams = [ "amdgpu.runpm=0" ];

  fileSystems."/" = {
    device = "/dev/disk/by-uuid/d7450680-7d53-4842-83c5-7fc32526dff1";
    fsType = "ext4";
  };
  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/D148-4AB8";
    fsType = "vfat";
    options = [ "fmask=0077" "dmask=0077" ];
  };
  swapDevices = [ ];

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}