BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
NAME:I slept for 9h
X-WR-CALNAME:I slept for 9h
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:STANDARD
DTSTART:20211031T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20220327T010000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260112T180910
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:https://taylordrayson.com/2022/01/05/sleep
DTSTAMP:20261009T180910Z
DTSTART;TZID=Europe/London:20220104T223000
DTEND;TZID=Europe/London:20220105T073002
SUMMARY:I slept for 9h
DESCRIPTION:I went to bed at 10:30pm and woke at 7:30am. My sleep score was
  94.
URL:https://taylordrayson.com/2022/01/05/sleep
END:VEVENT
END:VCALENDAR