configuration.nix

Nix configuration

# 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 =
    [
      (fetchTarball "https://github.com/msteen/nixos-vsliveshare/tarball/master")

      <home-manager/nixos>

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

  swapDevices = [
    {
      device = "/swapfile";
      priority = 100;
      size = 20000;
    }
  ];


  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
    extraPackages = with pkgs; [
      intel-media-driver
      vaapiIntel
      vaapiVdpau
      libvdpau-va-gl
    ];
    extraPackages32 = with pkgs.pkgsi686Linux; [ vaapiIntel ];
  };

  hardware.pulseaudio.support32Bit = true;

  # Use the GRUB boot loader.
  boot.loader = {
    efi = {
      canTouchEfiVariables = true;
      efiSysMountPoint = "/boot";
    };
    grub = {
      devices = [ "nodev" ];
      efiSupport = true;
      enable = true;
      version = 2;
    };
  };

  networking.hostName = "kingremote"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

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

  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
  # Per-interface useDHCP will be mandatory in the future, so this generated config
  # replicates the default behaviour.
  networking.useDHCP = false;
  networking.interfaces.wlp1s0.useDHCP = true;

  # 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 = "us";
  };


  # Enable the GNOME 3 Desktop Environment using XORG.
  services = {
    xserver = {
      enable = true;
      displayManager.gdm.enable = true;
      displayManager.gdm.wayland = false;
      desktopManager.gnome3.enable = true;
    };
    vsliveshare = {
      enable = true;
      extensionsDir = "$HOME/.vscode/extensions";
      nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/61cc1f0dc07c2f786e0acfd07444548486f4153b";
    };

    dbus.packages = [ pkgs.gnome3.dconf ];
    udev.packages = [ 
      pkgs.gnome3.gnome-settings-daemon
      pkgs.android-udev-rules
    ];
  };  

  # Configure keymap in X11
  # services.xserver.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e";

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

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

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

  nixpkgs.config = {
    # Allow proprietary packages
    allowUnfree = true;

    # Unstable channel alias
    packageOverrides = pkgs: {
      # pass the nixpkgs config to the unstable alias # to ensure `allowUnfree = true;` is propagated:
      unstable = import <nixos-unstable> {
        config = config.nixpkgs.config;
      };
    };
  };

    # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    # System tools
    flatpak
    file
    nano
    htop
    ffmpeg
    bash-completion
    wget
    curl
    tlp
    unstable.pulseeffects
    unzip
    zip

    # Base packages
    firefox
    git
    vulkan-tools
    pavucontrol
    vlc
    ffmpegthumbnailer
    pgmanage
    postgresql_12

    # Gnome
    gnome3.gnome-tweaks
    chrome-gnome-shell
    gnome3.networkmanagerapplet
    gnome3.adwaita-icon-theme
    gnome3.gnome-shell
    gnome3.gnome-software
    libappindicator-gtk3
  ];

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.kingbri = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" "adbusers" ]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      cmake
      meson
      gcc
      gnumake
      hicolor-icon-theme
      gnome-icon-theme
      binutils
      clang-tools
      rustup
      rust-analyzer
      discord
      libreoffice
      unstable.vscode-with-extensions
      tdesktop
      steam
      youtubeDL
    ];
  };

  # Enable the firefox gnome shell extension
  nixpkgs.config.firefox.enableGnomeExtensions = true;
  services.gnome3.chrome-gnome-shell.enable = true;
  services.tlp.enable = true;
  services.pgmanage = {
    enable = true;
    connections = {
      "local" = "hostaddr=127.0.0.1 port=5432 dbname=postgres";
    };
  };
  services.postgresql = {
    enable = true;
    package = pkgs.postgresql_12;
    enableTCPIP = true;
    authentication = pkgs.lib.mkForce ''
      # Generated file; do not edit!
      # TYPE  DATABASE        USER            ADDRESS                 METHOD
      local   all             all                                     trust
      host    all             all             127.0.0.1/32            trust
      host    all             all             ::1/128                 trust
      '';
  };

  # Fix microphone recording issues
  hardware.pulseaudio.configFile = pkgs.runCommand "default.pa" {} ''
    sed 's/module-udev-detect$/module-udev-detect tsched=0/' \
      ${pkgs.pulseaudio}/etc/pulse/default.pa > $out
  '';

  # Fix headphone channel reversal issues
  hardware.pulseaudio.extraConfig = ''
    load-module module-remap-sink sink_name=reverse-stereo master=0 channels=2 master_channel_map=front-right,front-left channel_map=front-left,front-right
set-default-sink reverse-stereo
  '';

  # 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.adb.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 = "20.09"; # Did you read the comment?
}