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

let
  unstable = import <nixos-unstable> { config.allowUnfree = true; };
in
{
  programs = {
    sway = {
      enable = true;
      extraPackages = with pkgs; [
        wofi
        swaylock
        swayidle
        xwayland
        kanshi
        grim
        slurp
        wl-clipboard
        (python38.withPackages (ps: with ps; [ i3pystatus keyring ]))
      ];
      extraSessionCommands = ''
        export SDL_VIDEODRIVER=wayland
        export QT_QPA_PLATFORM=wayland
        export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
        export _JAVA_AWT_WM_NONREPARENTING=1
        export MOZ_ENABLE_WAYLAND=1
      '';
    };
  };

  systemd.user.targets.sway-session = {
    description = "Sway compositor session";
    documentation = [ "man:systemd.special(7)" ];
    bindsTo = [ "graphical-session.target" ];
    wants = [ "graphical-session-pre.target" ];
    after = [ "graphical-session-pre.target" ];
  };

  systemd.user.services.kanshi = {
    description = "Kanshi output autoconfig ";
    wantedBy = [ "graphical-session.target" ];
    partOf = [ "graphical-session.target" ];
    environment = { XDG_CONFIG_HOME = "/home/alex/.config"; };
    serviceConfig = {
      # kanshi doesn't have an option to specifiy config file yet, so it looks
      # at .config/kanshi/config
      ExecStart = ''
        ${pkgs.kanshi}/bin/kanshi
      '';
      RestartSec = 5;
      Restart = "always";
    };
  };
}