panacea/modules/gui.nix

{ config, lib, pkgs, ... }:

with pkgs;

let
  swayRun = writeShellScript "sway-startup-script" ''
    export MOZ_ENABLE_WAYLAND=1
    export MOZ_USE_XINPUT2=1
    export GRIM_DEFAULT_DIR=/home/coolneng/Photos/Screenshots
    export _JAVA_AWT_WM_NONREPARENTING=1
    export XDG_SESSION_TYPE=wayland
    export XDG_CURRENT_DESKTOP=sway
    export NVIM_LISTEN_ADDRESS=/tmp/nvimsocket
    export GIT_CONFIG_NOSYSTEM=true
    export SYSTEMD_LESS=FRSMK
    export LIBVA_DRIVER_NAME=iHD

    exec sway $@
  '';

in {
  # Display manager
  services.greetd = {
    enable = true;
    settings = rec {
      initial_session = {
        command = swayRun;
        user = "coolneng";
      };
      default_session = initial_session;
    };
  };

  # Window manager
  programs.sway = {
    enable = true;
    extraPackages = [
      xwayland
      swaylock
      swayidle
      swaybg
      rofi-wayland
      waybar
      clipman
      wl-clipboard
      grim
      slurp
      imv
      kanshi
      kitty
      qt5.qtwayland
      glib
    ];
    wrapperFeatures.gtk = true;
  };

  # Backlight
  programs.light.enable = true;

  # Blue light filter
  location.provider = "geoclue2";

  services.redshift = {
    enable = true;
    package = gammastep;
    executable = "/bin/gammastep";
    temperature = {
      day = 6500;
      night = 5300;
    };
  };

  # GPG agent
  programs.gnupg.agent = {
    enable = true;
    pinentryFlavor = "gnome3";
  };

  # Tmux
  programs.tmux = {
    enable = true;
    historyLimit = 5000;
    keyMode = "vi";
    shortcut = "x";
    terminal = "screen-256";
    baseIndex = 1;
  };

  # Integrate pass with the browser
  programs.browserpass.enable = true;

  # Enable WebRTC screensharing
  xdg.portal = {
    enable = true;
    wlr.enable = true;
  };

  # Allow dbus to communicate with storage devices
  services.udisks2.enable = true;
}