{ pkgs, ... }: {
  systemd.user.services = {
    "get-theme-times" = {
      enable = false;
      path = [ pkgs.curl pkgs.fx ];
      script = ''
        echo "Activating get-theme-times systemd service"
        curl -s "https://api.sunrise-sunset.org/json?lat=35.680&lng=135.03&tzid=Asia/Tokyo" | fx .results.sunrise > /tmp/wttr.sunrise
        curl -s "https://api.sunrise-sunset.org/json?lat=35.680&lng=135.03&tzid=Asia/Tokyo" | fx .results.sunset  > /tmp/wttr.sunset
        chmod ogu+rw /tmp/wttr.sunset /tmp/wttr.sunrise
        echo "get-theme-times - complete"
      '';
      after = [ "networking-online.target" ];
      serviceConfig.Type = "oneshot";
      onSuccess = [ "set-theme.service" ];
    };
    set-theme = {
      enable = false;
      script = ''
        #!/bin/env bash
        echo "set-theme.service - Checking for theme settings"
        if [ ! -f /tmp/wttr.sunrise ] ; then
          systemctl --user start get-theme-times.service
        fi
        echo "Getting dates:"
        SUNRISE=`date --date="$(cat /tmp/wttr.sunrise)" +%s`
        echo "Sunrise:  $SUNRISE"
        SUNSET=`date --date="$(cat /tmp/wttr.sunset)" +%s`
        echo "Sunset:  $SUNSET"
        CURRENT=`date +%s`
        echo "Current:  $CURRENT"
        if [ $CURRENT -gt $SUNRISE -a $CURRENT -lt $SUNSET ] ; then 
          # /run/current-system/sw/bin/plasma-apply-colorscheme -system offscreen Arc
          /run/current-system/sw/bin/plasma-apply-colorscheme Arc
        else 
          # /run/current-system/sw/bin/plasma-apply-colorscheme -system offscreen ArcDark
          /run/current-system/sw/bin/plasma-apply-colorscheme ArcDark
        fi
        echo "set-theme.service - Complete"
      '';
      serviceConfig.Type = "oneshot";
    };
  };

  systemd.user.timers = {
    "get-theme-times" = {
      enable = false;
      wantedBy = [ "default.target" ];
      timerConfig = {
        Unit = "get-theme-times.service";
        OnCalendar = [ "*:00" ];
        OnBootSec = [ "1min" ];
      };
    };
    "set-theme" = {
      enable = false;
      wantedBy = [ "default.target" ];
      timerConfig = {
        Unit = "set-theme.service";
        OnCalendar = [ "*:0..59" ];
        OnBootSec = [ "2min" ];
      };
    };
  };
}