got working finger print usage; update nvim

hyprland/.local/bin/weather.sh

@@ -1,8 +1,10 @@
 #!/usr/bin/env bash
 # Print the current weather as a short icon+temp string, e.g. "🌦️  +83°F".
-# Caches the wttr.in response for CACHE_MAX_AGE seconds so the lock screen and
-# waybar don't hit the network on every refresh. Override the location with
-# WEATHER_CITY or edit CITY below.
+# Caches the wttr.in response so the lock screen and waybar don't hit the
+# network on every refresh. A cached value is served immediately -- even when
+# stale -- and refreshed in the background, so a slow network never delays the
+# lock screen's first frame. Override the location with WEATHER_CITY or edit
+# CITY below.
 set -u
 
 CITY="${WEATHER_CITY:-Denver}"
@@ -11,24 +13,36 @@ CACHE="${CACHE_DIR}/wttr.cache"
 CACHE_MAX_AGE=1800 # 30 minutes
 URL="https://wttr.in/${CITY}?format=%c+%t"
 
-cache_age() {
-    [ -f "${CACHE}" ] || return 1
-    now=$(date +%s)
-    mtime=$(stat -c %Y "${CACHE}")
-    [ "$(( now - mtime ))" -lt "${CACHE_MAX_AGE}" ]
+fetch() {
+    TMP="${CACHE}.tmp.$$"
+    if curl -fsS --connect-timeout 2 --max-time 5 "${URL}" > "${TMP}" 2>/dev/null; then
+        mv "${TMP}" "${CACHE}"
+        cat "${CACHE}"
+    else
+        rm -f "${TMP}" || true
+        return 1
+    fi
 }
 
-if cache_age; then
+# Fresh cache: print it.
+if [ -f "${CACHE}" ] && [ "$(( $(date +%s) - $(stat -c %Y "${CACHE}") ))" -lt "${CACHE_MAX_AGE}" ]; then
     cat "${CACHE}"
     exit 0
 fi
 
-TMP="${CACHE}.tmp.$$"
-if curl -fsS --max-time 10 "${URL}" > "${TMP}" 2>/dev/null; then
-    mv "${TMP}" "${CACHE}"
+# Stale cache: print it immediately, then refresh in the background so the
+# caller never blocks. flock keeps a pile-up of refreshes from several clients
+# (lock screen, waybar) from running concurrent curls.
+if [ -f "${CACHE}" ]; then
     cat "${CACHE}"
-else
-    rm -f "${TMP}" || true
-    # Offline: fall back to whatever we cached last, even if stale.
-    [ -f "${CACHE}" ] && cat "${CACHE}"
+    (
+        exec 9>"${CACHE}.lock"
+        flock -n 9 || exit 0
+        fetch >/dev/null 2>&1
+    ) &
+    disown
+    exit 0
 fi
+
+# No cache at all: fetch synchronously, but with tight timeouts.
+fetch