nix-conf/hosts/Nixstation/default.nix

{
  pkgs,
  ...
}:
{
  imports = [
    ../common/default.nix
    ../common/network.nix
    ../common/nvidia/default.nix
    ./hardware-configuration.nix
  ];

  boot = {
    loader.systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = true;
    kernelPackages = pkgs.linuxPackages_latest;
  };

  environment = {
    systemPackages = with pkgs; [
      act
      btrfs-progs
      cudatoolkit
    ];
  };

  hardware = {
    sane.enable = true;
    graphics.enable = true;
  };

  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "pt_BR.UTF-8";
    LC_IDENTIFICATION = "pt_BR.UTF-8";
    LC_MEASUREMENT = "pt_BR.UTF-8";
    LC_MONETARY = "pt_BR.UTF-8";
    LC_NAME = "pt_BR.UTF-8";
    LC_NUMERIC = "pt_BR.UTF-8";
    LC_PAPER = "pt_BR.UTF-8";
    LC_TELEPHONE = "pt_BR.UTF-8";
    LC_TIME = "pt_BR.UTF-8";
  };

  networking = {
    hostName = "Nixstation";
    firewall = {
      allowedTCPPorts = [
        11434
        8000
        8080
        8888
      ];
      allowPing = true;
      enable = true;
    };
  };

  nix = {
    settings = {
      auto-optimise-store = true;
    };
  };

  programs = {
    dconf.enable = true;
    virt-manager.enable = true;
  };
  security = {
    pam.services.gdm.enableGnomeKeyring = true;
    polkit.enable = true;
    polkit.extraConfig = ''
      polkit.addRule(function(action, subject) {
        if (action.id == "org.bluez.GattProfile1.Release") {
          return polkit.Result.YES;
        }
      });
    '';
    rtkit.enable = true;
  };
  services = {
    xserver = {
      xkb = {
        layout = "us";
        variant = "alt-intl";
      };
    };
    desktopManager.gnome.enable = true;
    displayManager = {
      gdm.enable = true;
      gdm.wayland = true;
      defaultSession = "gnome";
    };

    avahi = {
      enable = false;
      nssmdns4 = true;
      openFirewall = true;
      extraConfig = ''
        [server]
        allow-interfaces=wlp7s0
      '';
    };

    earlyoom = {
      enable = true;
      freeMemThreshold = 5;
      freeSwapThreshold = 10;
    };

    flatpak.enable = true;

    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };
  };

  systemd = {
    services."getty@tty1".enable = false;
    services."autovt@tty1".enable = false;
  };

  systemd.timers.btrfs-scrub = {
    description = "Run Btrfs Scrub Daily";
    wantedBy = [ "timers.target" ];
    timerConfig = {
      OnCalendar = "daily";
      Persistent = true;
    };
  };

  systemd.services = {
    btrfs-scrub = {
      description = "Daily Btrfs Scrub";
      serviceConfig = {
        Type = "oneshot";
        Nice = 19;
        IOSchedulingClass = "idle";
        ExecStart = "${pkgs.btrfs-progs}/bin/btrfs scrub start -n 2 -B / && ${pkgs.btrfs-progs}/bin/btrfs scrub start -n 2 -B /mnt/hdd0";
      };
    };

  };
  system.stateVersion = "25.11"; # keep it!
  time.timeZone = "America/Sao_Paulo";
  virtualisation = {
    vmware.host.enable = false;
    spiceUSBRedirection.enable = true;
    libvirtd = {
      enable = true;
      # qemu.package = pkgs.qemu_full;
    };
    waydroid.enable = true;
  };

  zramSwap = {
    enable = true;
    memoryPercent = 25;
    algorithm = "zstd";
  };
}