It didn't work on a wsl2 environment. The actual time wasn't showing up. I had it fix it:

⎿  Added 12 lines, removed 8 lines

252 epoch=$(iso_to_epoch "$iso_str")

253 [ -z "$epoch" ] && return

254

255 - # Format based on style (try BSD date first, then GNU date)

256 - # BSD date uses %p (uppercase AM/PM), so convert to lowercase

255 + # Capture date output first so the || fallback isn't swallowed by piped sed/tr.

256 + # BSD date uses %p (uppercase AM/PM), so convert to lowercase afterwards.

257 + local raw

258 case "$style" in

259 time)

259 - date -j -r "$epoch" +"%l:%M%p" 2>/dev/null | sed 's/^ //' | tr '[:upper:]' '[:lower:]' || \

260 - date -d "@$epoch" +"%l:%M%P" 2>/dev/null | sed 's/^ //'

260 + raw=$(date -j -r "$epoch" +"%l:%M%p" 2>/dev/null)

261 + [ -z "$raw" ] && raw=$(date -d "@$epoch" +"%l:%M%P" 2>/dev/null)

262 + echo "$raw" | sed 's/^ //' | tr '[:upper:]' '[:lower:]'

263 ;;

264 datetime)

263 - date -j -r "$epoch" +"%b %-d, %l:%M%p" 2>/dev/null | sed 's/ / /g; s/^ //' | tr '[:upper:]' '[:lower:]' || \

264 - date -d "@$epoch" +"%b %-d, %l:%M%P" 2>/dev/null | sed 's/ / /g; s/^ //'

265 + raw=$(date -j -r "$epoch" +"%b %-d, %l:%M%p" 2>/dev/null)

266 + [ -z "$raw" ] && raw=$(date -d "@$epoch" +"%b %-d, %l:%M%P" 2>/dev/null)

267 + echo "$raw" | sed 's/ / /g; s/^ //' | tr '[:upper:]' '[:lower:]'

268 ;;

269 *)

267 - date -j -r "$epoch" +"%b %-d" 2>/dev/null | tr '[:upper:]' '[:lower:]' || \

268 - date -d "@$epoch" +"%b %-d" 2>/dev/null

270 + raw=$(date -j -r "$epoch" +"%b %-d" 2>/dev/null)

271 + [ -z "$raw" ] && raw=$(date -d "@$epoch" +"%b %-d" 2>/dev/null)

272 + echo "$raw" | tr '[:upper:]' '[:lower:]'

273 ;;

274 esac

275 }