configuration.nix

configuration.nix

{ config, pkgs, ... }:

{
  networking.hostName = "darius";
  networking.useDHCP = true;

  fileSystems."/" = {
    device = "none";
    fsType = "tmpfs";
    options = [ "defaults" "size=8G" "mode=755" ];
  };

  fileSystems."/nix" = {
    device = "/dev/encrypted/root";
    fsType = "btrfs";
    options = [ "subvol=nix" "compress=zstd" "noatime" "ssd" ];
  };

  fileSystems."/persist" = {
    device = "/dev/encrypted/root";
    fsType = "btrfs";
    options = [ "subvol=persist" "compress=zstd" "noatime" ];
    neededForBoot = true;
  };

  fileSystems."/home" = {
    device = "/dev/encrypted/home";
    fsType = "btrfs";
    options = [ "subvol=home" "compress=zstd" "noatime" "ssd" ];
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-partlabel/efi-system-partition";
    fsType = "vfat";
  };

  swapDevices = [
    { device = "/dev/encrypted/swap"; }
  ];

  boot.loader.grub = {
    enable = true;
    device = "/dev/nvme0n1";
    efiSupport = true;
    efiInstallAsRemovable = false;
    useOSProber = false;
  };
  boot.loader.efi.canTouchEfiVariables = true;

  boot.initrd.availableKernelModules = [
    "nvme"
    "xhci_pci"
    "usb_storage"
    "sd_mod"
    "sr_mod"
    "virtio_blk"
    "virtio_scsi"
    "ahci"
  ];
  boot.initrd.luks.devices."encrypted" = {
    device = "/dev/disk/by-partlabel/internal";
    preLVM = true;
  };

  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  time.timeZone = "America/Los_Angeles";
  i18n.defaultLocale = "en_US.UTF-8";

  users.users.dragan = {
    isNormalUser = true;
    description = "Dragan";
    extraGroups = [ "wheel" "networkmanager" ];
    initialPassword = "temporary-password-change-after-first-boot";
  };

  security.sudo.wheelNeedsPassword = false;

  environment.systemPackages = with pkgs; [
    vim
    wget
    git
  ];
}