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,
  ...
}:

let
  simple-sddm = pkgs.libsForQt5.callPackage ./sddm.nix { };
in
{
  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_latest; # Install latest stable kernel

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

  # Enable networking
  networking.networkmanager = {
    enable = true;
    settings = {
      connectivity = {
        uri = "http://nmcheck.gnome.org/check_network_status.txt";
        interval = 300;
        enabled = true;
      };
    };
  };

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_GB.UTF-8";

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

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

  # Configure console keymap
  console.keyMap = "uk";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.marco = {
    isNormalUser = true;
    description = "Marco Vermeulen";
    extraGroups = [
      "networkmanager"
      "wheel"
      "docker"
    ];
    shell = pkgs.zsh;
    packages = with pkgs; [ ];
  };

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    bzip2
    cage
    fragments
    gcc
    git
    gzip
    intel-media-driver
    killall
    libnotify
    nmap
    nnn
    neovim
    nvd
    pciutils
    power-profiles-daemon
    simple-sddm
    tree
    unzip
    usbutils
    zip
  ];

  # 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;
  };

  programs.zsh.enable = true;

  programs.nix-ld.enable = true;

  # Install firefox.
  programs.firefox.enable = true;

  # security
  security.pam.services.sddm.enableGnomeKeyring = true;

  # xserver for SDDM
  services.xserver = {
    enable = true;
    xkb = {
      layout = "gb";
      variant = "";
    };
  };

  # SDDM
  services.displayManager.sddm = {
    enable = true;
    theme = "simple-sddm";
  };

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

  # Power profiles daemon
  services.power-profiles-daemon.enable = true;

  # Logind prevent system suspend when docked

  services.logind = {
    lidSwitch = "suspend";
    lidSwitchDocked = "ignore";
    extraConfig = ''
      IdleAction=ignore
    '';
  };

  # Enable sound with pipewire.
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };

  services.pipewire.wireplumber.extraConfig."10-bluez" = {
    "monitor.bluez.properties" = {
      "bluez5.enable-sbc-xq" = true;
      "bluez5.enable-msbc" = true;
      "bluez5.enable-hw-volume" = true;
      "bluez5.roles" = [
        "hsp_hs"
        "hsp_ag"
        "hfp_hf"
        "hfp_ag"
        "a2dp_sink"
        "a2dp_source"
      ];
      "bluez5.codecs" = [
        "bc"
        "sbc_xq"
        "aac"
        "ldac"
        "aptx"
        "aptx_hd"
        "aptx_ll"
      ];
    };
  };

  services.openssh.enable = true;

  services.gvfs.enable = true;

  systemd.services.battery-charge-threshold = {
    wantedBy = [ "multi-user.target" ];
    after = [ "multi-user.target" ];
    startLimitBurst = 0;
    description = "Sets a battery charge end threshold";
    serviceConfig = {
      Type = "oneshot";
      Restart = "on-failure";
      ExecStart = "${pkgs.bash}/bin/bash -c 'echo 80 > /sys/class/power_supply/BAT0/charge_control_end_threshold' ";
    };
  };

  # 1password
  programs._1password.enable = true;
  programs._1password-gui = {
    enable = true;
    # Certain features, including CLI integration and system authentication support,
    # require enabling PolKit integration on some desktop environments (e.g. Plasma).
    polkitPolicyOwners = [ "marco" ];
  };

  services.flatpak.enable = true;

  virtualisation.docker = {
    enable = true;
    rootless = {
      enable = true;
      setSocketVariable = true;
    };
  };

  system.activationScripts.changes-report.text = ''
    export PATH=${pkgs.nix}/bin:$PATH
    ${pkgs.nvd}/bin/nvd diff /run/current-system /nix/var/nix/profiles/system
  '';

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

  # 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 = "24.11"; # Did you read the comment?

}