nixconfig/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,
  inputs,
  pkgs,
  lib,
  ...
}:

{
  imports = [
    # Include the results of the hardware scan.
    # NOTE: Required bevuta config is part of this file here, and not bevuta specific.
    # ./bevuta-config/bevuta.nix
    ./hardware-configuration.nix
    "${builtins.fetchTarball "https://github.com/nix-community/disko/archive/master.tar.gz"}/module.nix"
    ./disko-config.nix
  ];

  # Use the systemd-boot EFI boot loader.

  boot = {
    kernel.sysctl."kernel.sysrq" = 0;
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    # https://nixos.org/manual/nixos/stable/#sec-luks-file-systems-fido2-systemd
    initrd = {
      systemd.enable = true;
      luks.devices."crypted" = {
        crypttabExtraOpts = [ "fido2-device=auto" ];
        device = "/dev/disk/by-partlabel/disk-main-luks";
      };
    };
  };

  #networking.hostName = "ziltis-desktop"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Select internationalisation properties.
  # i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    #   keyMap = "de";
    useXkbConfig = true; # use xkbOptions in tty.
  };

  # Enable the X11 windowing system.
  # services.xserver.enable = true;
  # services.xserver = {
  #   enable = true;
  #   xkb.layout = "de";
  #   xkb.options = "eurosign;e,caps:escape";
  # };

  services.greetd = {
    enable = true;
    settings = {
      default_session = {
        command = "Hyprland";
        user = "zilti";
      };
    };
    vt = 7;
  };
  # services.displayManager = {
  #   sddm = {
  #     enable = true;
  #     wayland.enable = true;
  #     settings = {
  #       Autologin = {
  #         User = "zilti";
  #         Session = "Hyprland";
  #       };
  #     };
  #   };
  # };

  services.libinput.enable = true;

  programs.hyprland = {
    enable = true;
  };

  programs.dconf.enable = true;

  services.flatpak.enable = true;
  nixpkgs.config.allowUnfree = true;

  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound.
  # sound.enable = true;
  # hardware.pulseaudio.enable = true;
  # rtkit is optional but recommended
  security = {
    rtkit.enable = true;
    apparmor = {
      enable = true;
      policies.dummy.profile = ''
        /dummy {
        }
      '';
    };
    # This blacklist is from bevuta
    pki.caCertificateBlacklist = [
      "certSIGN ROOT CA"
      "certSIGN Root CA G2"
      "CFCA EV ROOT"
      "ePKI Root Certification Authority"
      "GDCA TrustAUTH R5 ROOT"
      "Hongkong Post Root CA 3"
      "TUBITAK Kamu SM SSL Kok Sertifikasi - Surum 1"
      "Hellenic Academic and Research Institutions ECC RootCA 2015"
      "Hellenic Academic and Research Institutions RootCA 2015"
      "NAVER Global Root Certification Authority"
      "UCA Extended Validation Root"
      "UCA Global G2 Root"
      "TWCA Global Root CA"
      "TWCA Root Certification Authority"
    ];
  };

  services.pipewire = {
    enable = true;
    #alsa.enable = true;
    #alsa.support32Bit = true;
    pulse.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  # users.users.alice = {
  #   isNormalUser = true;
  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  #   packages = with pkgs; [
  #     firefox
  #     tree
  #   ];
  # };

  users.users.zilti = {
    isNormalUser = true;
    extraGroups = [
      "wheel"
      "libvirtd"
      "kvm"
      "qemu"
      "cdrom"
      "input"
      "video"
    ];
  };

  services.sunshine = { 
    enable = true;
    autoStart = false;
    capSysAdmin = true;
    openFirewall = true;
  };

  services.fprintd = {
    enable = true;
  };

  # Start the driver at boot
  systemd.services.fprintd = {
    wantedBy = [ "multi-user.target" ];
    serviceConfig.Type = "simple";
  };

  services.fwupd.enable = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    wget
    git
    gnumake
    fido2luks
    spice
  ];

  programs.virt-manager.enable = true;

  virtualisation = {
    libvirtd = {
      enable = true;
      qemu = {
        package = pkgs.qemu_full;
        runAsRoot = true;
        swtpm.enable = true;
        vhostUserPackages = [ pkgs.virtiofsd ];
      };
    };

    #    podman = {
    #      enable = true;
    #      dockerCompat = true;
    #      defaultNetwork.settings.dns_enabled = true;
    #    };
    #    containers.storage.settings = {
    #      storage = {
    #        driver = "btrfs";
    #      };
    #    };
  };

  programs.cdemu = {
    enable = true;
    group = "cdrom";
    gui = true;
  };

  # 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.hardware.bolt.enable = true;

  hardware = {
    bluetooth = {
      enable = true;
      powerOnBoot = true;
      settings = {
        General = {
          Experimental = true;
        };
      };
    };
  };

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

  networking.firewall = {
    enable = true;
    allowedTCPPortRanges = [
      { # KDE Connect
        from = 1714;
        to = 1764;
      }
      { # Steam
        from = 27036;
        to = 27037;
      }
    ];
    allowedTCPPorts = [
      47984 47989 47990 48010 # Sunshine
    ];
    allowedUDPPortRanges = [
      { # KDE Connect
        from = 1714;
        to = 1764;
      }
      { # Steam
        from = 27031;
        to = 27036;
      }
      { # Sunshine
        from = 47998;
        to = 48000;
      }
    ];
    allowedUDPPorts = [
      5353 # mDNS / dnssd
    ];
  };

  services.resolved = {
    enable = true;
    extraConfig = ''
    [Network]
    MulticastDNS=Yes
    '';
  };

  #  networking.extraHosts = ''
  #    127.0.0.1 l.redsky.io
  #    ::1 l.redsky.io
  #  '';

  #  security.pam.services.swaylock = {};

  services.btrfs = {
    autoScrub = {
      enable = true;
      interval = "weekly";
      fileSystems = [ "/" ];
    };
  };

  system.autoUpgrade = {
    enable = true;
    # flake = inputs.self.outPath;
    flags = [
      "--update-input"
      "nixpkgs"
      "-L" # print build logs
    ];
    dates = "11:00";
    randomizedDelaySec = "45min";
  };

  nix.settings.auto-optimise-store = true;

  nix.gc = {
    automatic = true;
    dates = "weekly";
    options = "--delete-older-than 7d";
  };

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It's perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "24.05"; # Did you read the comment?

  # The following line is completely useless. I am leaving it here just to document
  # the idiocy of all the people who keep recommending it online.
  nix.settings.experimental-features = "nix-command flakes";
}