{ inputs, username, ... }:
{
  system.stateVersion = "25.05";

  imports = [
    inputs.disko.nixosModules.disko
    ./disko.nix

    ./hardware-configuration.nix
    ../../os/default.nix
  ];

  os = {
    core = {
      allowUnfree.enable = true;

      audio.enable = true;
      bootloader = "systemd-boot";
      drivers.enable = true;
      fonts.enable = true;
      greet.enable = true;
      home-manager = {
        enable = true;
        users.${username}.path = ./home.nix;
      };
      locale.enable = true;
      memory = {
        zram = {
          enable = true;
          percent = 25;
        };
        swapfile = {
          enable = true;
          size = 8;
        };
      };
      network.enable = true;
      power.enable = true;
      security.enable = true;
      ssh.enable = true;
      storage.enable = true;
      users.enable = true;
    };
    srv = {
      bluetooth.enable = true;
      files = {
        thunar.enable = true;
        utils.enable = true;
      };
      # kvm.enable = true;
      kdeconnect.enable = true;
      nix-helper.enable = true;
    };
    wm = {
      enable = true;
      niri.enable = true;
    };
  };
}