{ config, pkgs, lib, ... }:
let
  modKey = "Mod1";
  UP = "k";
  DOWN = "j";
  LEFT = "h";
  RIGHT = "l";
  MENU = "rofi -show drun";
  TERM = "alacritty";
  EXIT = "i3-nagbar -t warning -m 'Exit i3?' -B 'Yes' 'i3-msg exit'";
in
{
  xsession.windowManager.i3 = {
    enable = true;
    config = {
      modifier = modKey;
      menu = MENU;
      terminal = TERM;
      workspaceLayout = "tabbed";
      modes = {
        resize = {
          "${UP}" = "resize shrink height 10 px or 10 ppt";
          "${DOWN}" = "resize grow height 10 px or 10 ppt";
          "${LEFT}" = "resize shrink width 10 px or 10 ppt";
          "${RIGHT}" = "resize grow width 10 px or 10 ppt";
          Escape = "mode default";
        };
      };
      keybindings = {
        "${modKey}+Return" = "exec ${TERM}";
        "${modKey}+d" = "exec ${MENU}";
        "${modKey}+Shift+q" = "kill";
        "${modKey}+${LEFT}" = "focus left";
        "${modKey}+${RIGHT}" = "focus right";
        "${modKey}+${UP}" = "focus up";
        "${modKey}+${DOWN}" = "focus down";
        "${modKey}+Shift+${LEFT}" = "move left";
        "${modKey}+Shift+${RIGHT}" = "move right";
        "${modKey}+Shift+${UP}" = "move up";
        "${modKey}+Shift+${DOWN}" = "move down";
        "${modKey}+y" = "split h";
        "${modKey}+t" = "split v";
        "${modKey}+f" = "fullscreen toggle";
        "${modKey}+s" = "layout stacking";
        "${modKey}+w" = "layout tabbed";
        "${modKey}+e" = "layout split";
        "${modKey}+Shift+space" = "floating toggle";
        "${modKey}+space" = "focus mode_toggle";
        "${modKey}+Shift+minus" = "move scratchpad";
        "${modKey}+n" = "workspace next";
        "${modKey}+p" = "workspace prev";
        "${modKey}+Shift+c" = "reload";
        "${modKey}+Shift+r" = "restart";
        "${modKey}+Shift+e" = "exec ${EXIT}";
        "${modKey}+r" = "mode resize";
        "${modKey}+1" = ''workspace number "1"'';
        "${modKey}+2" = ''workspace number "2"'';
        "${modKey}+3" = ''workspace number "3"'';
        "${modKey}+4" = ''workspace number "4"'';
        "${modKey}+5" = ''workspace number "5"'';
        "${modKey}+6" = ''workspace number "6"'';
        "${modKey}+7" = ''workspace number "7"'';
        "${modKey}+8" = ''workspace number "8"'';
        "${modKey}+9" = ''workspace number "9"'';
        "${modKey}+0" = ''workspace number "10"'';
        "${modKey}+Shift+1" = ''move container to workspace number "1"'';
        "${modKey}+Shift+2" = ''move container to workspace number "2"'';
        "${modKey}+Shift+3" = ''move container to workspace number "3"'';
        "${modKey}+Shift+4" = ''move container to workspace number "4"'';
        "${modKey}+Shift+5" = ''move container to workspace number "5"'';
        "${modKey}+Shift+6" = ''move container to workspace number "6"'';
        "${modKey}+Shift+7" = ''move container to workspace number "7"'';
        "${modKey}+Shift+8" = ''move container to workspace number "8"'';
        "${modKey}+Shift+9" = ''move container to workspace number "9"'';
        "${modKey}+Shift+0" = ''move container to workspace number "10"'';
      };
    };
  };

}