tvl-depot/users/wpcarro/nixos/marcus/default.nix

{ depot, pkgs, lib, ... }:
{ ... }:

let
  wpcarrosEmacs = depot.users.wpcarro.emacs.nixos;
in {
  imports = [
    (depot.path + "/users/wpcarro/nixos/marcus/hardware.nix")
  ];

  # Use the TVL binary cache
  tvl.cache.enable = true;

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

  networking = {
    # 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.
    useDHCP = false;
    hostName = "marcus";
    networkmanager.enable = true;
    interfaces.enp0s31f6.useDHCP = true;
    interfaces.wlp0s20f3.useDHCP = true;
  };

  time.timeZone = "America/New_York";

  services = {
    xserver = {
      enable = true;
      libinput = {
        enable = true;
        touchpad.naturalScrolling = false;
        touchpad.tapping = false;
      };
      layout = "us";
      xkbOptions = "caps:escape";
      displayManager = {
        # Give EXWM permission to control the session (from tazjin's setup).
        sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +SI:localhost:$USER";
        lightdm.enable = true;
      };
      extraConfig = ''
        Section "InputClass"
            Identifier "Touchscreen catchall"
            MatchIsTouchscreen "on"
            Option "Ignore" "on"
        EndSection
      '';
      windowManager.session = lib.singleton {
        name = "exwm";
        start = "${wpcarrosEmacs}/bin/wpcarros-emacs";
      };
    };

    depot.automatic-gc = {
      enable = true;
      interval = "1 hour";
      diskThreshold = 16; # GiB
      maxFreed = 10; # GiB
      preserveGenerations = "14d";
    };
  };

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

  users.mutableUsers = true;
  users.users.wpcarro = {
    isNormalUser = true;
    extraGroups = [
      "networkmanager"
      "wheel"
      "video" # needed to control the screen brightness
    ];
    shell = pkgs.fish;
  };

  security.sudo.wheelNeedsPassword = false;

  fonts = {
    fonts = with pkgs; [
      jetbrains-mono
    ];

    fontconfig = {
      defaultFonts = {
        monospace = [ "JetBrains Mono" ];
      };
    };
  };

  programs = {
    fish.enable = true;
    light.enable = true;
    ssh = {
      startAgent = true;
      extraConfig = ''
        AddKeysToAgent yes
      '';
    };
  };

  environment.variables = {
    EDITOR = "emacsclient";
    ALTERNATE_EDITOR = "emacs -q -nw";
    VISUAL = "emacsclient";
  };

  environment.systemPackages = with pkgs; [
    alacritty
    dig
    direnv
    emacs
    fd
    firefox
    fzf
    git
    pavucontrol
    ripgrep
    tdesktop
    vim
    weechat
    wpcarrosEmacs
    xclip
    xsecurelock
  ];

  system.stateVersion = "21.11";
}