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, lib, ... }:

let
  unstablePkgs = import <unstable> { config = config.nixpkgs.config; };
  defaultLocale = "en_US.UTF8";
  defaultEditor = "nvim";
  riderTarballUrl = "https://download.jetbrains.com/rider/JetBrains.Rider-2024.2.7.tar.gz";
  riderChecksum = "71dda49ff9b2eeb982c0d9ea8ff70fde3f45ddc98e2be95c260bdc9cfbba7e42";
  rider = pkgs.jetbrains.rider.overrideAttrs {
    version = "2024.2.7";
    src = pkgs.fetchurl {
      url = riderTarballUrl;
      sha256 = riderChecksum;
    };
  };
in
{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./lenovo-x1-extreme-gen2-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 = defaultLocale;

  i18n.extraLocaleSettings = {
    LC_ADDRESS = defaultLocale;
    LC_IDENTIFICATION = defaultLocale;
    LC_MEASUREMENT = defaultLocale;
    LC_MONETARY = defaultLocale;
    LC_NAME = defaultLocale;
    LC_NUMERIC = defaultLocale;
    LC_PAPER = defaultLocale;
    LC_TELEPHONE = defaultLocale;
    LC_TIME = defaultLocale;
  };

  # Configure Keymap in X11
  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  # 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" "input" ];
    packages = with pkgs; [
      # browsers
      brave
      # neovim
      ripgrep
      # programming
      git
      mkcert
      nodejs
      php
      php81Packages.composer
      jetbrains.phpstorm
      rider
      godot_4
    ];
  };

  # Password Manager
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "1password"
    "1password-cli"
    "phpstorm"
    "rider"
  ];

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

  # Window Manager
  programs.sway = {
    enable = true;
    wrapperFeatures.gtk = true;
    extraPackages = with pkgs; [
      swaylock
      swayidle
      wl-clipboard
      wlr-randr
      foot # terminal
      wmenu # app launcher
      mako # notifications
      brightnessctl # vis controls
      playerctl # audio controls
      # screenshots
      grim
      slurp
      xdg-utils # mime-type app launching
    ];
  };

  # Fn Media Keys
  programs.light.enable = true;

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

  # Environment Variables
  environment.sessionVariables = rec {
    EDITOR = defaultEditor;
    VISUAL = defaultEditor;
    BROWSER = "brave";
  };

  environment.loginShellInit = ''
    [[ "$(tty)" == /dev/tty1 ]] && sway --unsupported-gpu
  '';

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

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

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

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

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = true;
    powerManagement.finegrained = true;
    open = true;
    nvidiaSettings = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;
    prime = {
      offload = {
        enable = true;
	      enableOffloadCmd = true;
      };
      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };

  # 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 = "24.05"; # Did you read the comment?

}