diff --git a/scripts/sunset.py b/scripts/sunset.py
new file mode 100644
index 0000000..26e72d3
--- /dev/null
+++ b/scripts/sunset.py
@@ -0,0 +1,88 @@
+#!/bin/env python
+"""Sets the monitor temperature based on the current time using Hyprsunset"""
+from datetime import datetime
+from os import environ
+from socket import AF_UNIX, SOCK_STREAM, socket
+
+
+def find_hyprsunset_socket() -> str:
+	"""Gets the socket file location"""
+	xdg_runtime_directory = environ["XDG_RUNTIME_DIR"]
+	hyprland_instance_signature = environ["HYPRLAND_INSTANCE_SIGNATURE"]
+	return f"{xdg_runtime_directory}/hypr/{hyprland_instance_signature}/.hyprsunset.sock"
+
+
+def apply_temperature(temperature: float) -> None:
+	"""Uses IPC to tell Hyprsunset to update the monitor temperature"""
+	hyprsunset = socket(AF_UNIX, SOCK_STREAM)
+	hyprsunset.connect(find_hyprsunset_socket())
+	message = f"temperature {temperature:.0f}".encode()
+	sent = 0
+	while sent < len(message):
+		sent += hyprsunset.send(message[sent:])
+
+
+type Range[T] = tuple[T, T]
+type LerpRange = Range[float]
+type HourRange = Range[int]
+type ElapsedRange = Range[float]
+type TemperatureRange = Range[float]
+
+
+def lerped_amount(x: float, edges: LerpRange) -> float:
+	"""How far `x` is between `values`"""
+	return (x - edges[0]) / (edges[1] - edges[0])
+
+
+def smoothstep(x: float, edges: LerpRange) -> float:
+	"""Smoothly interpolates between the `edges` based on `x`"""
+	# Technically I should bounds check but whatever
+	return (x * x * (3.0 - 2.0 * x)) * (edges[1] - edges[0]) + edges[0]
+
+
+def calculate_temperature(elapsed: float, sunrise: ElapsedRange, sunset: ElapsedRange, temperature: TemperatureRange) -> float:
+	"""Determines which temperature to set the monitors to"""
+	if elapsed <= sunrise[0]:
+		return temperature[0]
+	elif elapsed < sunrise[1]:
+		return smoothstep(lerped_amount(elapsed, sunrise), temperature)
+	elif elapsed <= sunset[0]:
+		return temperature[1]
+	elif elapsed < sunset[1]:
+		return smoothstep(lerped_amount(elapsed, sunrise), temperature[::-1])
+	else:
+		return temperature[0]
+
+
+def day_elapsed(hours: int = 0, minutes: int = 0, seconds: int = 0) -> float:
+	"""Converts (H, M, S) into [0, 1] representing how far through the day it is"""
+	TOTAL_SECONDS = 24 * 60 * 60
+	elapsed = (((hours * 60) + minutes) * 60) + seconds
+	return elapsed / TOTAL_SECONDS
+
+
+def current_elapsed() -> float:
+	"""Time through the day represented in [0, 1]"""
+	current = datetime.now()
+	return day_elapsed(current.hour, current.minute, current.second)
+
+
+def to_elapsed(hours: HourRange) -> ElapsedRange:
+	"""Converts a range of hours into a range representing how far through the day is is"""
+	return day_elapsed(hours[0]), day_elapsed(hours[1])
+
+
+def main(sunrise: HourRange, sunset: HourRange, temperature: TemperatureRange) -> None:
+	"""Adjusts the monitor temperature based on the current time"""
+	apply_temperature(
+		calculate_temperature(
+			current_elapsed(),
+			to_elapsed(sunrise),
+			to_elapsed(sunset),
+			temperature
+		)
+	)
+
+
+if __name__ == "__main__":
+	main((5, 7), (21, 23), (2500.0, 6000.0))
diff --git a/scripts/sunset.sh b/scripts/sunset.sh
deleted file mode 100755
index fb25f57..0000000
--- a/scripts/sunset.sh
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/bin/env sh
-
-SUNRISE_START="$((5 * 60 * 60))"  # When to start turning up temperature
-SUNRISE_END="$((7 * 60 * 60))"  # When to reach max temperature
-
-SUNSET_START="$((21 * 60 * 60))"  # When to start turning down temperature
-SUNSET_END="$((23 * 60 * 60))"  # When to reach min temperature
-
-DAY_TEMP="6000"  # Display temperature (K) to use in full daylight
-NIGHT_TEMP="2400"  # Display temperature (K) to use at night
-
-CURRENT="$(((($(date '+%-H') * 60) + $(date '+%-M')) * 60 + $(date '+%-S')))"  # Time in seconds since start of day
-
-# Performs a calculation using an argument containing an input string
-calc() {
-  echo "scale=4; $1" | bc
-}
-
-# Evaluates a boolean expression on an argument containing an input string
-bool() {
-  echo "scale=1; $1" | bc
-}
-
-# GLSL Smoothstep, takes a single number as an argument
-smoothstep() {
-  if [ "$(bool "$1 <= 0")" = "1" ]; then
-    echo 0
-  elif [ "$(bool "$1 >= 1")" = "1" ]; then
-    echo 1
-  else
-    calc "$1 * $1 * (3 - 2 * $1)"
-  fi
-}
-
-# Interpolates between the 4th and 5th arguments based on the value of the 2nd in relation to the 1st and 3rd
-interpolate() {
-  LOWER_IN="$1"
-  VALUE="$2"
-  UPPER_IN="$3"
-  LOWER_OUT="$4"
-  UPPER_OUT="$5"
-
-  if [ "$((VALUE <= LOWER_IN))" = "1" ]; then
-    echo "$LOWER_OUT"
-  elif [ "$((VALUE < UPPER_IN))" = "1" ]; then
-    calc "$LOWER_OUT + (($UPPER_OUT - $LOWER_OUT) * $(smoothstep "$(calc "($VALUE - $LOWER_IN) / ($UPPER_IN - $LOWER_IN)")"))"
-  else
-    echo "$UPPER_OUT"
-  fi
-}
-
-if [ "$((CURRENT <= SUNRISE_START))" = "1" ]; then
-  TEMP="$NIGHT_TEMP"
-elif [ "$((CURRENT < SUNRISE_END))" = "1" ]; then
-  TEMP="$(interpolate "$SUNRISE_START" "$CURRENT" "$SUNRISE_END" "$NIGHT_TEMP" "$DAY_TEMP")"
-elif [ "$((CURRENT <= SUNSET_START))" = "1" ]; then
-  TEMP="$DAY_TEMP"
-elif [ "$((CURRENT < SUNSET_END))" = "1" ]; then
-  TEMP="$(interpolate "$SUNSET_START" "$CURRENT" "$SUNSET_END" "$DAY_TEMP" "$NIGHT_TEMP")"
-else
-  TEMP="$NIGHT_TEMP"
-fi
-
-# TODO: Figure out a nice way to wait until Hyprland has properly started up before running this
-hyprctl hyprsunset temperature "$TEMP"
diff --git a/systemd/sunset.service b/systemd/sunset.service
index 4fa5f55..c6d5b2f 100644
--- a/systemd/sunset.service
+++ b/systemd/sunset.service
@@ -3,4 +3,4 @@ Description=Sets the monitor temperature based on the time of day
 
 [Service]
 Type=oneshot
-ExecStart=/home/mbradley/scripts/sunset.sh
+ExecStart=/home/mbradley/scripts/sunset.py