dotfiles/hosts/ayanami/configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

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

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];


  services.restic.backups."main" = {
    repositoryFile = "/root/restic-main-repo";
    passwordFile = "/root/restic-main-password";
    pruneOpts = [
      "-keep-tag keep"
      "--keep-last 2"
      "--keep-within 3d"
      "--keep-daily 7"
      "--keep-weekly 5"
      "--keep-monthly 12"
      "--keep-yearly 5"
    ];
    paths = [
      "/home/daniel"
      "/var/lib"
    ];
    exclude = [
      "/home/*/.cache"

      "/home/*/.local/share/Trash"

      "/home/*/.cargo"

      "!/home/*/.local/share/Steam/compatdata"
      "/home/*/.local/share/Steam/*"

      "/home/*/mnt"
    ];
    extraBackupArgs = [
      "--one-file-system"
    ];
  };

  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];

  nixpkgs.config = {
    allowUnfree = true;
    rocmSupport = true;
  };

  # Use the systemd-boot EFI boot loader.
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.systemd-boot = {
    enable = true;
    netbootxyz = { enable = true; sortKey = "y_netbootxyz"; };
    edk2-uefi-shell = { enable = true; sortKey = "z_edk2-uefi-shell"; };
  };

  boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
  boot.kernelPackages = pkgs.linuxPackages_latest;

  services.fwupd.enable = true;

  #  programs.adb.enable = true;

  systemd.enableEmergencyMode = false;

  networking.hostName = "ayanami";
  networking.networkmanager.enable = true;
  networking.useDHCP = false;

  hardware.bluetooth.enable = true;

  zramSwap = {
    enable = true;
    memoryMax = 24 * 1024 * 1024 * 1024;  # 24 GB ZRAM
  };

  services.resolved.enable = true;
  services.resolved.dnssec = "false";

  services.gnome.gnome-keyring.enable = true;

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = false;
    dedicatedServer.openFirewall = false;
  };

  services.tailscale.enable = true;

  networking.firewall.interfaces."tailscale0" = let
    all = { from = 0; to = 65535; };
  in {
    allowedUDPPortRanges = [ all ];
    allowedTCPPortRanges = [ all ];
  };

  # Select internationalisation properties.
  console.keyMap = "no-latin1";

  time.timeZone = "Europe/Oslo";

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
   wget vim git
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;
  services.openssh.openFirewall = false;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  networking.firewall.enable = true;
  networking.firewall.allowedTCPPorts = [ ];
  networking.firewall.allowedUDPPorts = [ ];


  security.rtkit.enable = false; # Enable again when mumble is fixed
  services.pipewire = {
    enable = true;
    extraLv2Packages = [ pkgs.rnnoise-plugin.lv2 ];
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };

  hardware.graphics.enable = true;
  hardware.graphics.enable32Bit = true;
  hardware.graphics.extraPackages = with pkgs; [
    libva rocmPackages.clr.icd
  ];
  hardware.amdgpu.opencl.enable = true;

  systemd.tmpfiles.rules = 
  let
    rocmEnv = pkgs.symlinkJoin {
      name = "rocm-combined";
      paths = with pkgs.rocmPackages; [
        rocblas
        hipblas
        clr
      ];
    };
  in [
    "L+    /opt/rocm   -    -    -     -    ${rocmEnv}"
  ];


  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.displayManager = {
    defaultSession = "xsession";
    session = [
      { manage = "desktop";
        name = "xsession";
        start = "exec $HOME/.xsession";
      }
    ];
  };
  services.xserver.xkb.layout = "no";
  # services.xserver.xkbOptions = "eurosign:e";

  i18n = {
    defaultLocale = "nb_NO.UTF-8";
    extraLocales = [ "en_US.UTF-8/UTF-8" "nn_NO.UTF-8/UTF-8" ];
    extraLocaleSettings = {
      LC_COLLATE = "nb_NO.UTF-8";
      LC_MESSAGES = "en_US.UTF-8";
    };
  };

  services.xserver.displayManager.lightdm.enable = true;
  services.xserver.videoDrivers = ["amdgpu"];

  programs.zsh.enable = true;

  virtualisation.docker.enable = true;
  virtualisation.libvirtd.enable = true;
  virtualisation.spiceUSBRedirection.enable = true;


#  networking.nameservers = lib.mkForce [ "192.168.0.25" ];

#  services.ipfs.enable = true;
#  services.ipfs.gatewayAddress = "/ip4/127.0.0.1/tcp/5002";

  nix.distributedBuilds = true;
  nix.buildMachines = [
    { hostName = "soryu";
      system = "x86_64-linux";
      maxJobs = 16;
      supportedFeatures = [ "big-parallel" ];
      speedFactor = 66317;
    }
    # { hostName = "bolle.pbsds.net";
    #   system = "x86_64-linux";
    #   maxJobs = 6;
    #   speedFactor = 12857;
    # }
    # { hostName = "garp.pbsds.net";
    #   system = "x86_64-linux";
    #   maxJobs = 4;
    #   # i7-6700
    #   speedFactor = 8088;
    # }
  ];
  nix.trustedUsers = [ "daniel" ];
  nix.extraOptions = ''
    experimental-features = nix-command flakes
  '';

  users.users.daniel = {
    isNormalUser = true;
    uid = 1000;
    shell = pkgs.zsh;
    extraGroups = [ "wheel" "networkmanager" "docker" "video" "libvirtd" ];
    initialPassword = "Abc123";
  };

  programs.dconf.enable = true;
  services.dbus.packages = with pkgs; [ dconf ];

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "25.05"; # Did you read the comment?
}