diff --git a/home-manager/home.nix b/home-manager/home.nix
index ea74c5c..ed962c1 100644
--- a/home-manager/home.nix
+++ b/home-manager/home.nix
@@ -153,6 +153,91 @@ in
 			'';
 			executable = true;
 		};
+		"scripts/time.sh" = {
+			text = ''
+				if [ "$1" = "--help" ]; then
+					echo " + '
+					\$span = span
+					\$day = day
+					\$year = year
+					time.sh + '%span %day/%year'"
+				fi 
+				#date
+				month=$(date +"%m")
+				dayofmonth=$(date +"%d")
+				year_den=$(date +"%Y")
+				if [ $((($year_den % 4))) == 0 ]; then
+				    leapyear=1
+				elif [ $((($year_den % 4))) > 0 ]; then
+				    leapyear=0
+				fi
+				totalday=0
+				if (( $month > 1 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 2 )); then
+				    totalday=$((($totalday+28+$leapyear))); # add value for leap year in february
+				fi
+
+				if (( $month > 3 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 4 )); then
+				    totalday=$((($totalday+30)));
+				fi
+
+				if (( $month > 5 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 6 )); then
+				    totalday=$((($totalday+30)));
+				fi
+
+				if (( $month > 7 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 8 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 9 )); then
+				    totalday=$((($totalday+30)));
+				fi
+
+				if (( $month > 10 )); then
+				    totalday=$((($totalday+31)));
+				fi
+
+				if (( $month > 11 )); then
+				    totalday=$((($totalday+30)));
+				fi
+				day_den=$(((10#$totalday+10#$dayofmonth)))
+				day_hex=$(printf "%x\n" $day_den)
+				# Time
+				second=$(date +"%S")
+				minute=$(date +"%M")
+				hour=$(date +"%H")
+				nanosecond=$(date +"%N")
+				second_of_the_day=$(bc -l <<< "($hour * 3600) + ($minute * 60) + $second")
+				span_den=$(bc -l <<< "$second_of_the_day / (86400/65536)")
+				span_den=$(echo $span_den | awk '{printf("%d\n",$1 + 0.5)}'  )
+				span_hex=$(printf "%x\n" $span_den)
+				year_hex=$(printf "%x\n" $year_den)
+
+				if [ "$1" = "--den" ]; then
+					echo $span_den $day_den/$year_den
+				elif [ "$1" = "--hex" ]; then
+					echo $span_hex $day_hex/$year_hex
+				else
+					echo "specify hex or den with --hex or --den"
+				fi
+			'';
+			executable = true;
+		};
 	};
   };
   gtk = {