NixOS Configuration

Description

This is my NixOS Configuration file

Usage

1. Update configuration file

2. Run the following command to apply changes

   sudo nixos-rebuild switch
   

Snippet

# 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, ... }:

{
  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.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";
  };

  # Enable the X11 windowing system.
  # services.xserver.enable = true;
  services.xserver = {
    enable = true;

    desktopManager = {
      xterm.enable = false;
    };

    displayManager = {
      defaultSession = "none+i3";
    };

    windowManager.i3 = {
       enable = true;
       extraPackages = with pkgs; [
         dmenu
	 i3status
         j4-dmenu-desktop
	 i3lock	
       ];
    };
  };

  # Enable the XFCE Desktop Environment.
  # services.xserver.displayManager.lightdm.enable = true;
  # services.xserver.desktopManager.xfce.enable = true;

  # Configure keymap in X11
  services.xserver = {
    layout = "us";
    xkbVariant = "";
  };

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

  # Enable sound with pipewire.
  sound.enable = true;
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  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;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.enable = true;
  };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.xserver.libinput.enable = true;

  # Enable gvfs
  services.gvfs.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.lqdev = {
    isNormalUser = true;
    description = "lqdev";
    extraGroups = [ "networkmanager" "wheel" "docker"];
    packages = with pkgs; [
      firefox
      thunderbird
      vscode
      element-desktop
    ];
  };

  #Enable docker
  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; [
  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.

  # Utilities
    wget
    emacs
    alacritty
    mc
    du-dust
    htop
    feh
    duf
    shutter
    gparted
    keepassxc
    bitwarden
    git
    yt-dlp
    streamlink
    ffmpeg
    gnome.seahorse
    xfce.thunar-volman
    xfce.xfconf

  # Media
  
    mpv
    vlc
    
  # Dotnet
    (with dotnetCorePackages; combinePackages [
      dotnet-sdk
      dotnet-sdk_7
    ])
  # Development
  
    docker
    cargo
    rustc

  # Office
  
    libreoffice
  ];

  # 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;
  # };

  # Bash Configuration
  programs.bash = {
    shellAliases = {
      emacs="emacs -nw";
    };
  };

  # Thunar
  programs.thunar.enable = 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 = "23.05"; # Did you read the comment?

}