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

  nixCommands = { height, width }: pkgs.writeText "NixCommands.hs" /* haskell */ ''
  module NixCommands where

  nixStartIrc = "${pkgs.rxvt_unicode}/bin/urxvt -e irc"
  nixStartAudacious = "${pkgs.audacious}/bin/audacious"
  nixStartFlameshot = "${pkgs.flameshot}/bin/flameshot gui -p /share/"
  nixInvertColors = "${pkgs.xcalib}/bin/xcalib -invert -alter"
  nixStartRedshift = "${pkgs.redshift}/bin/redshift -O 6100 -g 0.9:0.9:0.9 -b 0.9"
  nixResetRedshift = "${pkgs.redshift}/bin/redshift -x"
  nixSetCursorImage = "${pkgs.xorg.xsetroot}/bin/xsetroot -cursor_name left_ptr"
  nixSetBackground = "${pkgs.haskellPackages.image-generator}/bin/image-generator --height ${toString height} --width ${toString width} --output /dev/shm/background.png && ${pkgs.feh}/bin/feh --bg-scale /dev/shm/background.png"
  nixStartAlbert = "${pkgs.albert}/bin/albert"
  nixStartCopyq = "${pkgs.copyq}/bin/copyq"
  nixStartTerminal = "${pkgs.rxvt_unicode_with-plugins}/bin/urxvtc"
'';
in {

  home-manager.users.mainUser = {
    home.file.".xmonad/xmonad.hs".source = ./xmonad/Main.hs;
    home.file.".xmonad/lib/NixCommands.hs".source = nixCommands {
      height = config.configuration.desktop.height;
      width = config.configuration.desktop.width;
    };
    home.file.".xmonad/lib/SolarizedLight.hs".source = ./xmonad/SolarizedLight.hs;
    home.file.".xmonad/lib/SolarizedDark.hs".source = ./xmonad/SolarizedDark.hs;
    home.file.".xmonad/lib/FloatKeys.hs".source = ./xmonad/FloatKeys.hs;
    home.file.".xmonad/lib/TabbedFix.hs".source = ./xmonad/TabbedFix.hs;
  };
}