utils upgrade

utils/.local/bin/now

@@ -1,3 +1,17 @@
 #!/usr/bin/env bash
+set -eo pipefail
 
-date '+%d.%m.%Y %H:%M:%S'
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display current time and unix timestamp.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+date '+%H:%M:%S%n%s'