NixOS Global Config

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, pkgs, ... }:

{
  nix = {
    package = pkgs.nix;
    settings.experimental-features = [ "nix-command" "flakes" ];
  };

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

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "nixos"; # Define your hostname.
  networking.extraHosts =
    ''
      127.0.0.1 localhost.localhost
      127.0.0.1 localhost.test
    '';

  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # 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;

  # Set your time zone.
  time.timeZone = "America/New_York";

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

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

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.sdavis = {
    isNormalUser = true;
    description = "Samuel Davis";
    extraGroups = [ "networkmanager" "wheel" "audio" "docker" ];
    packages = with pkgs; [
      # Window Manager
      hyprpaper
      waybar
      wofi
      kitty
      # Browsers
      brave
      # System Tooling
      brightnessctl
      playerctl
      wl-clipboard
      wlr-randr
      # Programming
      git
      jetbrains.phpstorm
      docker-compose
      mkcert
    ];
  };
  virtualisation.docker.enable = true;

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

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

  # Configure Environment Variables
  environment.sessionVariables = rec {
    EDITOR = "nvim";
    TERM = "kitty";
    # Wayland + Nvidia fixes;
    # WLR_RENDERER = "vulkan"; # prevent general flickering
    WLR_NO_HARDWARE_CURSORS = "1"; # make sure cursor is visible
    # XWAYLAND_NO_GLAMOR = "1"; # prevent XWayland flicker
    NIXOS_OZONE_WL = "1"; # hint to Electron apps to use Wayland
  };
  environment.loginShellInit = ''
    [[ "$(tty)" == /dev/tty1 ]] && Hyprland
  '';

  # 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;

  # 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 = "23.11"; # Did you read the comment?

  # Graphics
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  services.xserver.videoDrivers = [ "nvidia" ];

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = false;
    powerManagement.finegrained = false;
    open = false;
    nvidiaSettings = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;

    prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      nvidiaBusId = "PCI:1:0:0";
      intelBusId = "PCI:0:2:0";
    };
  };

  # Enable Window Manager 
  programs.hyprland  = {
    enable = true;
    enableNvidiaPatches = true;
    xwayland.enable = true;
  };

  # Sound
  sound.enable = true;
  hardware.pulseaudio.enable = true;

  # Password Manager
  programs._1password.enable = true;
  programs._1password-gui = {
    enable = true;
    polkitPolicyOwners = [ "sdavis" ];
  };

  # mkcert Local Certificates
  security.pki = {
    certificateFiles = [
      ./rootCA.pem
    ];
  };
}