diff --git a/2022/d10/data/example.txt b/2022/d10/data/example.txt
index a612424..37ee8ee 100644
--- a/2022/d10/data/example.txt
+++ b/2022/d10/data/example.txt
@@ -1,14 +1,146 @@
-Sensor at x=2, y=18: closest beacon is at x=-2, y=15
-Sensor at x=9, y=16: closest beacon is at x=10, y=16
-Sensor at x=13, y=2: closest beacon is at x=15, y=3
-Sensor at x=12, y=14: closest beacon is at x=10, y=16
-Sensor at x=10, y=20: closest beacon is at x=10, y=16
-Sensor at x=14, y=17: closest beacon is at x=10, y=16
-Sensor at x=8, y=7: closest beacon is at x=2, y=10
-Sensor at x=2, y=0: closest beacon is at x=2, y=10
-Sensor at x=0, y=11: closest beacon is at x=2, y=10
-Sensor at x=20, y=14: closest beacon is at x=25, y=17
-Sensor at x=17, y=20: closest beacon is at x=21, y=22
-Sensor at x=16, y=7: closest beacon is at x=15, y=3
-Sensor at x=14, y=3: closest beacon is at x=15, y=3
-Sensor at x=20, y=1: closest beacon is at x=15, y=3
+addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop
diff --git a/2022/d10/data/submission.txt b/2022/d10/data/submission.txt
index 1999197..1832939 100644
--- a/2022/d10/data/submission.txt
+++ b/2022/d10/data/submission.txt
@@ -1,34 +1,143 @@
-Sensor at x=3842919, y=126080: closest beacon is at x=3943893, y=1918172
-Sensor at x=406527, y=2094318: closest beacon is at x=-1066, y=1333278
-Sensor at x=2208821, y=3683408: closest beacon is at x=2914373, y=3062268
-Sensor at x=39441, y=1251806: closest beacon is at x=-1066, y=1333278
-Sensor at x=3093352, y=2404566: closest beacon is at x=2810772, y=2699609
-Sensor at x=3645473, y=2234498: closest beacon is at x=3943893, y=1918172
-Sensor at x=3645012, y=2995540: closest beacon is at x=4001806, y=2787325
-Sensor at x=18039, y=3083937: closest beacon is at x=103421, y=3007511
-Sensor at x=2375680, y=551123: closest beacon is at x=2761373, y=2000000
-Sensor at x=776553, y=123250: closest beacon is at x=-1066, y=1333278
-Sensor at x=2884996, y=2022644: closest beacon is at x=2761373, y=2000000
-Sensor at x=1886537, y=2659379: closest beacon is at x=2810772, y=2699609
-Sensor at x=3980015, y=3987237: closest beacon is at x=3844688, y=3570059
-Sensor at x=3426483, y=3353349: closest beacon is at x=3844688, y=3570059
-Sensor at x=999596, y=1165648: closest beacon is at x=-1066, y=1333278
-Sensor at x=2518209, y=2287271: closest beacon is at x=2761373, y=2000000
-Sensor at x=3982110, y=3262128: closest beacon is at x=3844688, y=3570059
-Sensor at x=3412896, y=3999288: closest beacon is at x=3844688, y=3570059
-Sensor at x=2716180, y=2798731: closest beacon is at x=2810772, y=2699609
-Sensor at x=3575486, y=1273265: closest beacon is at x=3943893, y=1918172
-Sensor at x=7606, y=2926795: closest beacon is at x=103421, y=3007511
-Sensor at x=2719370, y=2062251: closest beacon is at x=2761373, y=2000000
-Sensor at x=1603268, y=1771299: closest beacon is at x=2761373, y=2000000
-Sensor at x=3999678, y=1864727: closest beacon is at x=3943893, y=1918172
-Sensor at x=3157947, y=2833781: closest beacon is at x=2914373, y=3062268
-Sensor at x=3904662, y=2601010: closest beacon is at x=4001806, y=2787325
-Sensor at x=3846359, y=1608423: closest beacon is at x=3943893, y=1918172
-Sensor at x=2831842, y=3562642: closest beacon is at x=2914373, y=3062268
-Sensor at x=3157592, y=1874755: closest beacon is at x=2761373, y=2000000
-Sensor at x=934300, y=2824967: closest beacon is at x=103421, y=3007511
-Sensor at x=3986911, y=1907590: closest beacon is at x=3943893, y=1918172
-Sensor at x=200888, y=3579976: closest beacon is at x=103421, y=3007511
-Sensor at x=967209, y=3837958: closest beacon is at x=103421, y=3007511
-Sensor at x=3998480, y=1972726: closest beacon is at x=3943893, y=1918172
+noop
+noop
+addx 5
+noop
+noop
+addx 6
+addx 4
+addx -4
+addx 4
+addx -6
+addx 11
+addx -1
+addx 2
+addx 4
+addx 3
+noop
+addx 2
+addx -30
+addx 2
+addx 33
+noop
+addx -37
+noop
+noop
+noop
+addx 3
+addx 2
+addx 5
+addx 20
+addx 7
+addx -24
+addx 2
+noop
+addx 7
+addx -2
+addx -6
+addx 13
+addx 3
+addx -2
+addx 2
+noop
+addx -5
+addx 10
+addx 5
+addx -39
+addx 1
+addx 5
+noop
+addx 3
+noop
+addx -5
+addx 10
+addx -2
+addx 2
+noop
+noop
+addx 7
+noop
+noop
+noop
+noop
+addx 3
+noop
+addx 3
+addx 2
+addx 8
+addx -1
+addx -20
+addx 21
+addx -38
+addx 5
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+noop
+addx -2
+addx 2
+addx -7
+addx 14
+addx 5
+noop
+noop
+noop
+addx -16
+addx 17
+addx 2
+addx -12
+addx 19
+noop
+noop
+addx -37
+noop
+noop
+noop
+addx 3
+addx 2
+addx 2
+addx 5
+addx 20
+addx -19
+addx 2
+noop
+noop
+noop
+addx 5
+addx 19
+addx -12
+addx 3
+addx -2
+addx 2
+addx -18
+addx 25
+addx -14
+addx -22
+addx 1
+noop
+noop
+noop
+addx 3
+addx 5
+addx -4
+addx 7
+addx 4
+noop
+addx 1
+noop
+noop
+addx 2
+addx -6
+addx 15
+addx -1
+addx 4
+noop
+noop
+addx 1
+addx 4
+addx -33
+noop
+addx 21
+noop
diff --git a/2022/d10/src/main.py b/2022/d10/src/main.py
index b25c4b2..b8b7f8a 100644
--- a/2022/d10/src/main.py
+++ b/2022/d10/src/main.py
@@ -1,138 +1,45 @@
 #!/usr/bin/env python3
 import sys
-from typing import Iterable, Optional
-from dataclasses import dataclass
+from typing import Iterable
 import os
-import string
-from functools import reduce
 
-@dataclass
-class RectBound:
-    bot_left: tuple[int, int]
-    top_right: tuple[int, int]
-
-@dataclass
-class Sensor:
-    loc: tuple[int, int]
-    radius_1k: int
-    nearest_beacon: tuple[int, int]
-    _rect_bound: Optional[RectBound] = None # inclusive
-    
-    def rect_bound(self):
-        if not self._rect_bound:
-            self._rect_bound = RectBound(\
-                (self.loc[0]-self.radius_1k, self.loc[1]-self.radius_1k), 
-                (self.loc[0]+self.radius_1k, self.loc[1]+self.radius_1k), 
-            )
-        return self._rect_bound
-
-def vec2d_str(x: str, y: str):
-    return (int(x), int(y))
-
-def vec_diff(lhs: Iterable[int], rhs: Iterable[int]):
-    return tuple(l - r for l, r in zip(lhs, rhs))
-
-def norm_1k(vec: Iterable[int]):
-    return sum(abs(e) for e in vec)
-
-@dataclass
-class SolutionBound:
-    min_x: int
-    min_y: int
-    max_x: int
-    max_y: int
-
-def solution_bound(sensors: list[Sensor]):
-    return SolutionBound(min(sensor.loc[0] - sensor.radius_1k for sensor in sensors), 
-                         min(sensor.loc[1] - sensor.radius_1k for sensor in sensors),
-                         max(sensor.loc[0] + sensor.radius_1k for sensor in sensors), 
-                         max(sensor.loc[1] + sensor.radius_1k for sensor in sensors),
-                         )
-
-def which_sensor(loc: tuple[int, int], sensors: list[Sensor]):
-    """
-    Arbitrary sensor number, not nearest or anything. 
-    Actually, this fancies the lower index
-    """
-    for i, sensor in enumerate(sensors):
-        if norm_1k(vec_diff(sensor.loc, loc)) <= sensor.radius_1k:
-            return (i, sensor if sensor.loc == loc else None)
-    return None
-
-def beacons_set(sensors: list[Sensor]):
-    return set(sensor.nearest_beacon for sensor in sensors)
-
-def gen_graph(sensors: list[Sensor], sol_bound: Optional[SolutionBound] = None):
-    sol_bound = sol_bound if sol_bound is not None else solution_bound(sensors)
-    beacons = beacons_set(sensors)
-    return [[which_sensor((x, y), sensors) if (x, y) not in beacons else 'B'
-        for x in range(sol_bound.min_x, sol_bound.max_x + 1)] 
-        for y in range(sol_bound.min_y, sol_bound.max_y + 1)]
-
-def render_graph(graph: list[list[None | tuple[int, Optional[Sensor]] | str]]):
-    def sensor_display(x: None | tuple[int, Optional[Sensor]] | str):
-        match x:
-            case (int(v), s):
-                sensor = ("0123456789"+string.ascii_lowercase)
-                signal = (")!@#$%^&*("+string.ascii_uppercase)
-                return (signal if s is not None else sensor)[v]
-            case None:
-                return '.'
-            case str(s):
-                return s
+def part1(insns: list[list[str]], init = 1):
+    reg = init
+    regs = [reg]
+    for insn in insns:
+        match insn:
+            case ["noop"]:
+                regs.append(regs[-1])
+            case ["addx", adder]:
+                reg += int(adder)
+                regs.append(regs[-1])
+                regs.append(reg)
             case e:
-                raise RuntimeError(f"Unexpected {e}")
+                raise RuntimeError(f"lol what case is this? {e=}")
+    print("regs", os.pathsep.join(str(reg) for reg in regs))
 
-    return list(" ".join(sensor_display(e) if e else '.' for e in row) for row in graph)
+    def ret(queries: Iterable[int]):
+        signal_bases = [(i, regs[i-1]) for i in queries]
+        print(signal_bases)
+        return sum(signal[0] * signal[1] for signal in signal_bases)
+    return (regs, ret)
 
-def sensor_range_at(sensor: Sensor, y: int):
-    effective_radius = max(sensor.radius_1k - abs(y - sensor.loc[1]), 0)
-    if effective_radius == 0 and sensor.loc[1] != y:
-        return iter([])
-    return range(sensor.loc[0] - effective_radius, sensor.loc[0] + effective_radius + 1)
-
-def index_render_graph(rendered_graph: list[str], sol: SolutionBound):
-    return os.linesep.join(f"{str(i + sol.min_y).zfill(3)} {row}" 
-        for i, row in enumerate(rendered_graph))
-
-def part1(sensors: list[Sensor], y:int):
-    sol = solution_bound(sensors)
-    print(sol)
-    # rendered_graph = render_graph(gen_graph(sensors, sol))
-    # print(index_render_graph(rendered_graph, sol))
-    beacons = beacons_set(sensors)
-    ranges = list(set(sensor_range_at(sensor, y))
-        for sensor in sensors)
-    print("ranges", ranges)
-    x_sense = reduce(lambda lhs, rhs: lhs.union(rhs), ranges).difference({beacon[0] for beacon in beacons if beacon[1] == y})
-    # return sum((x, y) not in beacons and which_sensor((x, y), sensors) is not None
-    #     for x in range(sol.min_x, sol.max_x + 1))
-    print("x_sense", x_sense)
-    return len(x_sense)
-
-def part2(sensors: list[Sensor], y:int):
-    pass
-
-
-def sensor_from_input_line(line: str):
-    # print(line)
-    spl = line.split("=")
-    # print(spl)
-    _, sensor_x, sensor_y, beacon_x, beacon_y =spl 
-    digit_only = lambda x: "".join(filter(lambda v: isinstance(v, str) and v in "0123456789-", x))
-    sensor_loc = vec2d_str(digit_only(sensor_x), digit_only(sensor_y))
-    beacon_loc = vec2d_str(digit_only(beacon_x), beacon_y)
-    return Sensor(sensor_loc, norm_1k(vec_diff(beacon_loc, sensor_loc)), beacon_loc)
+def part2(insns: list[list[str]], init = 1, width = 40):
+    regs, _ = part1(insns, init)
+    position = lambda cycle: (cycle) % width
+    active = [['#' if (position(cycle) in range(regs[cycle]-1, regs[cycle]+2)) else '.'
+        for cycle in range(row, min(row + width, len(regs)))] 
+        for row in range(0, len(regs),width)]
+    return active
 
 def main(lines: Iterable[str]):
-    sensors = list(sensor_from_input_line(stripped_line) 
-        for stripped_line in (line.strip() for line in lines) if len(stripped_line) > 0)
-    beacons = beacons_set(sensors)
-    print(os.linesep.join(repr(sensor) for sensor in sensors))
-    print("beacons:", beacons)
-    y1, y2 = 10, 2000000
-    print("part1", part1(sensors, y1), part1(sensors, y2))
-    # print("part2", part2(sensors, y1), part2(sensors, y2))
+    instructions = [s.split() for s in (line.strip() for line in lines) if len(s) > 0]
+    # print("part1", part1(instructions)([1,2,3,4,5]))
+    print("part1", part1(instructions)[1]([20, 60, 100, 140, 180, 220]))
+    part2_ans = part2(instructions)
+    print("part2")
+    for line in part2_ans:
+        print(str().join(line))
     pass
 
 
@@ -147,5 +54,12 @@ if __name__=="__main__":
 REPL = """
 _main("./data/example.txt")
 _main("./data/submission.txt")
+main([
+    "noop",
+    "addx 3",
+    "addx -5"
+])
+
+[1, 1, 1, 4, 4, -1, -1, -6, -6]
 
 """
diff --git a/2022/d14/data/example.txt b/2022/d14/data/example.txt
index 9874df2..5794cac 100644
--- a/2022/d14/data/example.txt
+++ b/2022/d14/data/example.txt
@@ -1,8 +1,3 @@
-R 4
-U 4
-L 3
-D 1
-R 4
-D 1
-L 5
-R 2
+498,4 -> 498,6 -> 496,6
+503,4 -> 502,4 -> 502,9 -> 494,9
+
diff --git a/2022/d14/data/submission.txt b/2022/d14/data/submission.txt
index 81f0b8b..d2b34d7 100644
--- a/2022/d14/data/submission.txt
+++ b/2022/d14/data/submission.txt
@@ -1,2000 +1,160 @@
-U 1
-L 1
-U 2
-R 1
-U 2
-R 2
-L 1
-R 1
-L 1
-D 1
-L 2
-D 2
-U 1
-R 2
-D 1
-L 1
-D 2
-U 2
-R 2
-D 1
-R 1
-D 1
-U 2
-D 2
-U 1
-R 1
-L 1
-D 2
-R 2
-D 1
-R 1
-D 2
-L 1
-D 2
-R 1
-U 2
-R 1
-L 1
-U 2
-R 1
-L 2
-U 1
-R 2
-D 2
-R 2
-D 1
-L 2
-U 1
-R 1
-L 1
-U 2
-L 1
-U 2
-R 2
-D 1
-U 2
-D 1
-R 1
-D 2
-L 2
-U 2
-L 1
-R 1
-D 1
-U 2
-R 1
-L 2
-U 2
-L 2
-U 1
-L 1
-D 1
-U 2
-D 1
-R 1
-L 1
-D 1
-L 2
-D 2
-L 2
-R 1
-U 2
-L 2
-U 2
-D 2
-L 2
-D 2
-U 2
-R 2
-U 2
-R 1
-D 2
-R 2
-L 2
-D 1
-U 1
-L 2
-R 1
-U 1
-L 1
-D 2
-U 2
-D 2
-L 1
-R 1
-L 1
-U 1
-D 2
-U 1
-D 1
-R 2
-U 2
-R 2
-D 1
-U 1
-L 3
-D 3
-R 2
-L 2
-R 2
-L 2
-D 2
-L 3
-D 1
-L 3
-R 3
-L 3
-U 3
-D 3
-U 2
-L 2
-D 1
-U 2
-R 1
-D 1
-R 2
-L 2
-U 1
-R 3
-D 1
-R 2
-L 1
-U 2
-D 1
-U 2
-R 2
-U 1
-L 2
-U 2
-L 1
-D 1
-L 2
-D 3
-L 3
-D 1
-R 3
-U 3
-R 3
-D 1
-L 1
-R 3
-L 3
-D 2
-U 2
-L 3
-D 1
-L 1
-U 3
-L 1
-D 3
-U 1
-R 1
-L 3
-R 2
-U 3
-L 3
-R 1
-L 1
-D 3
-L 2
-D 1
-U 3
-D 1
-L 3
-U 2
-R 3
-U 2
-L 1
-D 2
-U 3
-D 2
-R 1
-U 3
-R 2
-L 3
-D 1
-R 1
-L 2
-D 1
-U 1
-L 3
-D 2
-U 2
-R 1
-L 3
-R 3
-U 1
-L 2
-D 2
-L 1
-U 3
-D 2
-U 1
-R 3
-L 2
-R 2
-L 2
-R 1
-D 1
-U 2
-L 2
-R 3
-L 3
-U 4
-R 3
-D 3
-R 1
-D 4
-R 1
-D 4
-R 1
-D 1
-R 3
-L 4
-D 1
-L 1
-U 1
-D 3
-U 4
-D 2
-L 3
-R 1
-D 3
-U 4
-D 4
-L 2
-R 3
-U 2
-L 1
-D 2
-U 2
-L 2
-R 2
-D 4
-R 4
-L 1
-R 3
-U 2
-D 1
-U 3
-L 2
-D 4
-U 1
-L 1
-D 1
-U 3
-R 4
-L 3
-R 2
-U 2
-R 1
-U 3
-D 1
-U 3
-L 2
-U 2
-L 3
-D 1
-R 3
-L 1
-U 4
-R 1
-L 2
-R 1
-D 2
-R 4
-L 1
-D 1
-L 3
-U 3
-D 2
-U 4
-L 1
-R 4
-L 3
-D 1
-U 2
-L 4
-D 2
-L 3
-R 3
-L 3
-D 2
-U 2
-L 4
-D 4
-U 3
-L 2
-R 1
-U 4
-D 3
-L 4
-D 2
-L 3
-D 2
-L 2
-U 4
-D 4
-R 4
-D 2
-L 1
-U 4
-D 4
-L 1
-R 3
-L 1
-D 1
-L 3
-D 3
-R 4
-L 1
-R 3
-U 3
-R 4
-L 1
-U 3
-R 2
-U 1
-L 5
-R 5
-D 2
-R 1
-U 5
-L 2
-R 1
-U 3
-D 1
-U 4
-L 2
-U 4
-L 2
-R 3
-U 2
-R 2
-U 1
-L 3
-U 2
-D 5
-R 3
-U 1
-R 2
-U 4
-L 1
-D 5
-R 4
-U 3
-D 1
-U 1
-R 2
-U 4
-R 1
-L 3
-D 4
-U 2
-R 1
-L 1
-R 3
-L 5
-R 3
-L 5
-D 1
-R 3
-D 4
-U 2
-D 3
-L 3
-D 2
-L 1
-R 1
-D 4
-L 5
-U 5
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+525,85 -> 530,85
+510,163 -> 524,163 -> 524,162
+482,121 -> 482,120 -> 482,121 -> 484,121 -> 484,113 -> 484,121 -> 486,121 -> 486,115 -> 486,121 -> 488,121 -> 488,114 -> 488,121 -> 490,121 -> 490,120 -> 490,121 -> 492,121 -> 492,116 -> 492,121 -> 494,121 -> 494,112 -> 494,121 -> 496,121 -> 496,120 -> 496,121
+492,147 -> 492,138 -> 492,147 -> 494,147 -> 494,140 -> 494,147 -> 496,147 -> 496,138 -> 496,147 -> 498,147 -> 498,143 -> 498,147 -> 500,147 -> 500,137 -> 500,147 -> 502,147 -> 502,137 -> 502,147 -> 504,147 -> 504,146 -> 504,147 -> 506,147 -> 506,145 -> 506,147 -> 508,147 -> 508,138 -> 508,147 -> 510,147 -> 510,143 -> 510,147
+504,17 -> 508,17
+521,153 -> 521,155 -> 519,155 -> 519,158 -> 530,158 -> 530,155 -> 525,155 -> 525,153
+521,153 -> 521,155 -> 519,155 -> 519,158 -> 530,158 -> 530,155 -> 525,155 -> 525,153
+493,28 -> 498,28
+494,105 -> 498,105
+507,88 -> 507,91 -> 503,91 -> 503,96 -> 519,96 -> 519,91 -> 513,91 -> 513,88
+495,124 -> 495,127 -> 489,127 -> 489,131 -> 503,131 -> 503,127 -> 500,127 -> 500,124
+507,88 -> 507,91 -> 503,91 -> 503,96 -> 519,96 -> 519,91 -> 513,91 -> 513,88
+510,79 -> 515,79
+510,163 -> 524,163 -> 524,162
+478,37 -> 478,39 -> 474,39 -> 474,43 -> 487,43 -> 487,39 -> 480,39 -> 480,37
+492,147 -> 492,138 -> 492,147 -> 494,147 -> 494,140 -> 494,147 -> 496,147 -> 496,138 -> 496,147 -> 498,147 -> 498,143 -> 498,147 -> 500,147 -> 500,137 -> 500,147 -> 502,147 -> 502,137 -> 502,147 -> 504,147 -> 504,146 -> 504,147 -> 506,147 -> 506,145 -> 506,147 -> 508,147 -> 508,138 -> 508,147 -> 510,147 -> 510,143 -> 510,147
+492,147 -> 492,138 -> 492,147 -> 494,147 -> 494,140 -> 494,147 -> 496,147 -> 496,138 -> 496,147 -> 498,147 -> 498,143 -> 498,147 -> 500,147 -> 500,137 -> 500,147 -> 502,147 -> 502,137 -> 502,147 -> 504,147 -> 504,146 -> 504,147 -> 506,147 -> 506,145 -> 506,147 -> 508,147 -> 508,138 -> 508,147 -> 510,147 -> 510,143 -> 510,147
+492,147 -> 492,138 -> 492,147 -> 494,147 -> 494,140 -> 494,147 -> 496,147 -> 496,138 -> 496,147 -> 498,147 -> 498,143 -> 498,147 -> 500,147 -> 500,137 -> 500,147 -> 502,147 -> 502,137 -> 502,147 -> 504,147 -> 504,146 -> 504,147 -> 506,147 -> 506,145 -> 506,147 -> 508,147 -> 508,138 -> 508,147 -> 510,147 -> 510,143 -> 510,147
+518,85 -> 523,85
+492,147 -> 492,138 -> 492,147 -> 494,147 -> 494,140 -> 494,147 -> 496,147 -> 496,138 -> 496,147 -> 498,147 -> 498,143 -> 498,147 -> 500,147 -> 500,137 -> 500,147 -> 502,147 -> 502,137 -> 502,147 -> 504,147 -> 504,146 -> 504,147 -> 506,147 -> 506,145 -> 506,147 -> 508,147 -> 508,138 -> 508,147 -> 510,147 -> 510,143 -> 510,147
+
diff --git a/2022/d15/.envrc b/2022/d15/.envrc
new file mode 100644
index 0000000..8ba04f9
--- /dev/null
+++ b/2022/d15/.envrc
@@ -0,0 +1,4 @@
+if command -v nix-shell &> /dev/null
+    then
+    use flake
+fi
diff --git a/2022/d15/.gitignore b/2022/d15/.gitignore
new file mode 100644
index 0000000..bd32e74
--- /dev/null
+++ b/2022/d15/.gitignore
@@ -0,0 +1,2 @@
+.direnv
+target
diff --git a/2022/d15/Cargo.lock b/2022/d15/Cargo.lock
new file mode 100644
index 0000000..0235225
--- /dev/null
+++ b/2022/d15/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "d9"
+version = "0.1.0"
diff --git a/2022/d15/Cargo.toml b/2022/d15/Cargo.toml
new file mode 100644
index 0000000..20ff77d
--- /dev/null
+++ b/2022/d15/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "d9"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/2022/d15/README.md b/2022/d15/README.md
new file mode 100644
index 0000000..6c5483e
--- /dev/null
+++ b/2022/d15/README.md
@@ -0,0 +1 @@
+# Bootstrapping clojure project on 
diff --git a/2022/d15/aoc/Cargo.lock b/2022/d15/aoc/Cargo.lock
new file mode 100644
index 0000000..a5b53ef
--- /dev/null
+++ b/2022/d15/aoc/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aoc"
+version = "0.1.0"
diff --git a/2022/d15/aoc/Cargo.toml b/2022/d15/aoc/Cargo.toml
new file mode 100644
index 0000000..706d2e1
--- /dev/null
+++ b/2022/d15/aoc/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "aoc"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/2022/d15/aoc/src/main.rs b/2022/d15/aoc/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/2022/d15/aoc/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/2022/d15/data/example.txt b/2022/d15/data/example.txt
new file mode 100644
index 0000000..a612424
--- /dev/null
+++ b/2022/d15/data/example.txt
@@ -0,0 +1,14 @@
+Sensor at x=2, y=18: closest beacon is at x=-2, y=15
+Sensor at x=9, y=16: closest beacon is at x=10, y=16
+Sensor at x=13, y=2: closest beacon is at x=15, y=3
+Sensor at x=12, y=14: closest beacon is at x=10, y=16
+Sensor at x=10, y=20: closest beacon is at x=10, y=16
+Sensor at x=14, y=17: closest beacon is at x=10, y=16
+Sensor at x=8, y=7: closest beacon is at x=2, y=10
+Sensor at x=2, y=0: closest beacon is at x=2, y=10
+Sensor at x=0, y=11: closest beacon is at x=2, y=10
+Sensor at x=20, y=14: closest beacon is at x=25, y=17
+Sensor at x=17, y=20: closest beacon is at x=21, y=22
+Sensor at x=16, y=7: closest beacon is at x=15, y=3
+Sensor at x=14, y=3: closest beacon is at x=15, y=3
+Sensor at x=20, y=1: closest beacon is at x=15, y=3
diff --git a/2022/d15/data/submission.txt b/2022/d15/data/submission.txt
new file mode 100644
index 0000000..1999197
--- /dev/null
+++ b/2022/d15/data/submission.txt
@@ -0,0 +1,34 @@
+Sensor at x=3842919, y=126080: closest beacon is at x=3943893, y=1918172
+Sensor at x=406527, y=2094318: closest beacon is at x=-1066, y=1333278
+Sensor at x=2208821, y=3683408: closest beacon is at x=2914373, y=3062268
+Sensor at x=39441, y=1251806: closest beacon is at x=-1066, y=1333278
+Sensor at x=3093352, y=2404566: closest beacon is at x=2810772, y=2699609
+Sensor at x=3645473, y=2234498: closest beacon is at x=3943893, y=1918172
+Sensor at x=3645012, y=2995540: closest beacon is at x=4001806, y=2787325
+Sensor at x=18039, y=3083937: closest beacon is at x=103421, y=3007511
+Sensor at x=2375680, y=551123: closest beacon is at x=2761373, y=2000000
+Sensor at x=776553, y=123250: closest beacon is at x=-1066, y=1333278
+Sensor at x=2884996, y=2022644: closest beacon is at x=2761373, y=2000000
+Sensor at x=1886537, y=2659379: closest beacon is at x=2810772, y=2699609
+Sensor at x=3980015, y=3987237: closest beacon is at x=3844688, y=3570059
+Sensor at x=3426483, y=3353349: closest beacon is at x=3844688, y=3570059
+Sensor at x=999596, y=1165648: closest beacon is at x=-1066, y=1333278
+Sensor at x=2518209, y=2287271: closest beacon is at x=2761373, y=2000000
+Sensor at x=3982110, y=3262128: closest beacon is at x=3844688, y=3570059
+Sensor at x=3412896, y=3999288: closest beacon is at x=3844688, y=3570059
+Sensor at x=2716180, y=2798731: closest beacon is at x=2810772, y=2699609
+Sensor at x=3575486, y=1273265: closest beacon is at x=3943893, y=1918172
+Sensor at x=7606, y=2926795: closest beacon is at x=103421, y=3007511
+Sensor at x=2719370, y=2062251: closest beacon is at x=2761373, y=2000000
+Sensor at x=1603268, y=1771299: closest beacon is at x=2761373, y=2000000
+Sensor at x=3999678, y=1864727: closest beacon is at x=3943893, y=1918172
+Sensor at x=3157947, y=2833781: closest beacon is at x=2914373, y=3062268
+Sensor at x=3904662, y=2601010: closest beacon is at x=4001806, y=2787325
+Sensor at x=3846359, y=1608423: closest beacon is at x=3943893, y=1918172
+Sensor at x=2831842, y=3562642: closest beacon is at x=2914373, y=3062268
+Sensor at x=3157592, y=1874755: closest beacon is at x=2761373, y=2000000
+Sensor at x=934300, y=2824967: closest beacon is at x=103421, y=3007511
+Sensor at x=3986911, y=1907590: closest beacon is at x=3943893, y=1918172
+Sensor at x=200888, y=3579976: closest beacon is at x=103421, y=3007511
+Sensor at x=967209, y=3837958: closest beacon is at x=103421, y=3007511
+Sensor at x=3998480, y=1972726: closest beacon is at x=3943893, y=1918172
diff --git a/2022/d15/flake.lock b/2022/d15/flake.lock
new file mode 100644
index 0000000..5724db4
--- /dev/null
+++ b/2022/d15/flake.lock
@@ -0,0 +1,94 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1670064435,
+        "narHash": "sha256-+ELoY30UN+Pl3Yn7RWRPabykwebsVK/kYE9JsIsUMxQ=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "61a8a98e6d557e6dd7ed0cdb54c3a3e3bbc5e25c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1665296151,
+        "narHash": "sha256-uOB0oxqxN9K7XGF1hcnY+PQnlQJ+3bP2vCn/+Ru/bbc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "14ccaaedd95a488dd7ae142757884d8e125b3363",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1670552927,
+        "narHash": "sha256-lCE51eAGrAFS4k9W5aDGFpVtOAwQQ/rFMN80PCDh0vo=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "a0fdafd18c9cf599fde17fbaf07dbb20fa57eecb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/2022/d15/flake.nix b/2022/d15/flake.nix
new file mode 100644
index 0000000..746c419
--- /dev/null
+++ b/2022/d15/flake.nix
@@ -0,0 +1,77 @@
+{
+  description = "D4 AOC with Lua!";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+  outputs = { nixpkgs, flake-utils, rust-overlay, ... } @ inputs:
+    flake-utils.lib.eachSystem flake-utils.lib.defaultSystems (sys:
+      let
+        overlays = [ rust-overlay.overlays.default ];
+        pkgs = import nixpkgs { system = sys; overlays = overlays; };
+        shellHookAfter = ''
+          echo "The input files should be placed under ./data/{submission,example}.txt"
+          echo "This problem shares one input between two parts"
+        '';
+        py_pkgs = [ pkgs.python310 ];
+        rs_pkgs = [
+          pkgs.openssl
+          pkgs.pkg-config
+
+          # Add rust-src, which rust-analyzer seems to rely upon
+          (pkgs.rust-bin.selectLatestNightlyWith
+            (
+              toolchain:
+              toolchain.default.override {
+                extensions = [ "rust-src" ];
+              }
+            ))
+          # rust devex
+          pkgs.bacon  # kinda like nodemon
+          pkgs.rust-analyzer
+        ];
+      in
+      {
+        # Jack of all trades
+        devShell = pkgs.mkShell
+          {
+            buildInputs = py_pkgs ++ rs_pkgs;
+            shellHook = ''
+              echo "> Default runtime. This contains both rust and python3 env"
+              echo "Run ./run-py.sh for Python's output and ./run-rs.sh for Rust's output"
+            '' + shellHookAfter;
+          };
+        devShells = {
+          # nix develop ./#lua
+          # lua = pkgs.mkShell {
+          #   nativeBuildInputs = lua_pkgs;
+          #   shellHook = ''
+          #     echo "> Lua runtime"
+          #     echo "Run ./run-lua.sh to see the output of the solution"
+          #   '' + shellHookAfter;
+          # };
+
+          # nix develop ./#fennel
+
+          # nix develop ./#python
+          rust = pkgs.mkShell {
+            nativeBuildInputs = rs_pkgs;
+            shellHook = ''
+              echo "> Rust runtime"
+              echo "Run ./run-rs.sh to see output of the solution"
+              echo "For quick feedback loop: bacon check-all"
+            '' + shellHookAfter;
+          };
+          python = pkgs.mkShell {
+            nativeBuildInputs = py_pkgs;
+            shellHook = ''
+              echo "> Python3 runtime"
+              echo "Run ./run-py.sh to see the output of the solution"
+            '' + shellHookAfter;
+
+          };
+        };
+      }
+    );
+}
diff --git a/2022/d15/run-py.sh b/2022/d15/run-py.sh
new file mode 100755
index 0000000..6197377
--- /dev/null
+++ b/2022/d15/run-py.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+echo "example"
+python3 ./src/main.py ./data/example.txt
+
+echo "submission"
+python3 ./src/main.py ./data/submission.txt
+
diff --git a/2022/d15/src/main.py b/2022/d15/src/main.py
new file mode 100644
index 0000000..b25c4b2
--- /dev/null
+++ b/2022/d15/src/main.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python3
+import sys
+from typing import Iterable, Optional
+from dataclasses import dataclass
+import os
+import string
+from functools import reduce
+
+@dataclass
+class RectBound:
+    bot_left: tuple[int, int]
+    top_right: tuple[int, int]
+
+@dataclass
+class Sensor:
+    loc: tuple[int, int]
+    radius_1k: int
+    nearest_beacon: tuple[int, int]
+    _rect_bound: Optional[RectBound] = None # inclusive
+    
+    def rect_bound(self):
+        if not self._rect_bound:
+            self._rect_bound = RectBound(\
+                (self.loc[0]-self.radius_1k, self.loc[1]-self.radius_1k), 
+                (self.loc[0]+self.radius_1k, self.loc[1]+self.radius_1k), 
+            )
+        return self._rect_bound
+
+def vec2d_str(x: str, y: str):
+    return (int(x), int(y))
+
+def vec_diff(lhs: Iterable[int], rhs: Iterable[int]):
+    return tuple(l - r for l, r in zip(lhs, rhs))
+
+def norm_1k(vec: Iterable[int]):
+    return sum(abs(e) for e in vec)
+
+@dataclass
+class SolutionBound:
+    min_x: int
+    min_y: int
+    max_x: int
+    max_y: int
+
+def solution_bound(sensors: list[Sensor]):
+    return SolutionBound(min(sensor.loc[0] - sensor.radius_1k for sensor in sensors), 
+                         min(sensor.loc[1] - sensor.radius_1k for sensor in sensors),
+                         max(sensor.loc[0] + sensor.radius_1k for sensor in sensors), 
+                         max(sensor.loc[1] + sensor.radius_1k for sensor in sensors),
+                         )
+
+def which_sensor(loc: tuple[int, int], sensors: list[Sensor]):
+    """
+    Arbitrary sensor number, not nearest or anything. 
+    Actually, this fancies the lower index
+    """
+    for i, sensor in enumerate(sensors):
+        if norm_1k(vec_diff(sensor.loc, loc)) <= sensor.radius_1k:
+            return (i, sensor if sensor.loc == loc else None)
+    return None
+
+def beacons_set(sensors: list[Sensor]):
+    return set(sensor.nearest_beacon for sensor in sensors)
+
+def gen_graph(sensors: list[Sensor], sol_bound: Optional[SolutionBound] = None):
+    sol_bound = sol_bound if sol_bound is not None else solution_bound(sensors)
+    beacons = beacons_set(sensors)
+    return [[which_sensor((x, y), sensors) if (x, y) not in beacons else 'B'
+        for x in range(sol_bound.min_x, sol_bound.max_x + 1)] 
+        for y in range(sol_bound.min_y, sol_bound.max_y + 1)]
+
+def render_graph(graph: list[list[None | tuple[int, Optional[Sensor]] | str]]):
+    def sensor_display(x: None | tuple[int, Optional[Sensor]] | str):
+        match x:
+            case (int(v), s):
+                sensor = ("0123456789"+string.ascii_lowercase)
+                signal = (")!@#$%^&*("+string.ascii_uppercase)
+                return (signal if s is not None else sensor)[v]
+            case None:
+                return '.'
+            case str(s):
+                return s
+            case e:
+                raise RuntimeError(f"Unexpected {e}")
+
+    return list(" ".join(sensor_display(e) if e else '.' for e in row) for row in graph)
+
+def sensor_range_at(sensor: Sensor, y: int):
+    effective_radius = max(sensor.radius_1k - abs(y - sensor.loc[1]), 0)
+    if effective_radius == 0 and sensor.loc[1] != y:
+        return iter([])
+    return range(sensor.loc[0] - effective_radius, sensor.loc[0] + effective_radius + 1)
+
+def index_render_graph(rendered_graph: list[str], sol: SolutionBound):
+    return os.linesep.join(f"{str(i + sol.min_y).zfill(3)} {row}" 
+        for i, row in enumerate(rendered_graph))
+
+def part1(sensors: list[Sensor], y:int):
+    sol = solution_bound(sensors)
+    print(sol)
+    # rendered_graph = render_graph(gen_graph(sensors, sol))
+    # print(index_render_graph(rendered_graph, sol))
+    beacons = beacons_set(sensors)
+    ranges = list(set(sensor_range_at(sensor, y))
+        for sensor in sensors)
+    print("ranges", ranges)
+    x_sense = reduce(lambda lhs, rhs: lhs.union(rhs), ranges).difference({beacon[0] for beacon in beacons if beacon[1] == y})
+    # return sum((x, y) not in beacons and which_sensor((x, y), sensors) is not None
+    #     for x in range(sol.min_x, sol.max_x + 1))
+    print("x_sense", x_sense)
+    return len(x_sense)
+
+def part2(sensors: list[Sensor], y:int):
+    pass
+
+
+def sensor_from_input_line(line: str):
+    # print(line)
+    spl = line.split("=")
+    # print(spl)
+    _, sensor_x, sensor_y, beacon_x, beacon_y =spl 
+    digit_only = lambda x: "".join(filter(lambda v: isinstance(v, str) and v in "0123456789-", x))
+    sensor_loc = vec2d_str(digit_only(sensor_x), digit_only(sensor_y))
+    beacon_loc = vec2d_str(digit_only(beacon_x), beacon_y)
+    return Sensor(sensor_loc, norm_1k(vec_diff(beacon_loc, sensor_loc)), beacon_loc)
+
+def main(lines: Iterable[str]):
+    sensors = list(sensor_from_input_line(stripped_line) 
+        for stripped_line in (line.strip() for line in lines) if len(stripped_line) > 0)
+    beacons = beacons_set(sensors)
+    print(os.linesep.join(repr(sensor) for sensor in sensors))
+    print("beacons:", beacons)
+    y1, y2 = 10, 2000000
+    print("part1", part1(sensors, y1), part1(sensors, y2))
+    # print("part2", part2(sensors, y1), part2(sensors, y2))
+    pass
+
+
+def _main(filename: str):
+    with open(filename, "r") as f:
+        main(f)
+
+if __name__=="__main__":
+    _main(sys.argv[1])
+
+# For neovim integrated repl which can evaluate per selection
+REPL = """
+_main("./data/example.txt")
+_main("./data/submission.txt")
+
+"""
diff --git a/2022/d15/src/main.rs b/2022/d15/src/main.rs
new file mode 100644
index 0000000..dfafdbc
--- /dev/null
+++ b/2022/d15/src/main.rs
@@ -0,0 +1,6 @@
+fn main() {
+    // let test = include_str!("../data/example.txt");
+    let sub = inlcude_str!("../data/submission.txt");
+    let commands = sub.lines()
+        .map(|line| line.split(" "))
+}
diff --git a/2022/d6/README.md b/2022/d6/README.md
new file mode 100644
index 0000000..6c5483e
--- /dev/null
+++ b/2022/d6/README.md
@@ -0,0 +1 @@
+# Bootstrapping clojure project on 
diff --git a/2022/d6/data/example.txt b/2022/d6/data/example.txt
new file mode 100644
index 0000000..7980a82
--- /dev/null
+++ b/2022/d6/data/example.txt
@@ -0,0 +1 @@
+mjqjpqmgbljsphdztnvjfqwrcgsmlb
diff --git a/2022/d6/data/submission.txt b/2022/d6/data/submission.txt
new file mode 100644
index 0000000..29ee7b0
--- /dev/null
+++ b/2022/d6/data/submission.txt
@@ -0,0 +1,3 @@
+hrbbjllllspssblslvvrdrbbpbbmcccfppvbbwvbbmrmjrjrfrgfgbffgfqfqlltlwttscsncscchssrppffvwwvvpnnwwwpvwvhhnvhhbttvzzdlzdlzzwmmjhhznnjdnnnqddbtdbdbsdsmdsdrrdpdwpdppgcgqgcctftsfszslljbljbjwbwbnwnqqrnnztntmtrmmzwzdwzwgwwwjhjsjgjtjjhpjhhppqzqdqffrvrtvvsmmgwmgwgbbclltctptzpzhpzptzppcfpcfftflfzftztddzgzmmfsmsrmmsstttvbvmbvvsmsqmqlldjdtthwtwbwggrzzjrzrcctffsshqshhpthhlnhlhqhdqqrwrmmcttpfttzfzgzdgdzzwrrtsrrsnrnccrbbsssbpbjjvzzwlwtwjwsjwjggzqgzzrsszzjnzjzwjzzcrzczncnqqztzfzhfhvvtjvjdvjjmrjrppvzppczpczcggshghvhnhhsrsnsdszzdpzpzlpzzhwwmnwmwmcwwfnwfwjjcbcncllcsllqdqzzhqhmqmbbjvjjwwcjjpnpllzfzddtmtccqrcrtrwrpphpmpplslmltthnnvhhvrvbblhhrrdqqmbqqgtqggdgcdcvvsbsswvvpggbbtftlflglzlmlbbfhhrshswhshffhhdnnrfrvrmrnrprrmfmpmnpnfnggvvcncdcrczrzccpmmssrbbdjdtdrdwrrwhrrvrtvvszvvwvzzmhhjhhwlhlqlvlttzftztdtstftrfrdddmtmzzsqzqvvpdpdcpcncnrrtntznzrzgznztnznhhsqqnrqrhhlzhzthhfddrzdrrqmqggcmmllnjjvwwjccfjfqfcfzccwvcwvcvjcjtjtnnqsqmqrmrzrszrszzfwfggnmmcdmdjmmhwwgfwfnwnlwwcffsrffvnvbvnvwnwgnwnmmbzbmbpplmplpspzpmzpzdzgzrzrtrjrbbppwvwgwmggqwgghqqshhcwcqwcqcfcbbnsnrrtztzrtrvtvhthzhmmrqqrwqqsjqjcctgtwthhqmmnffmgmdgdlgljjhwjwggrqqfrqqjvqvhqqgsqsgsttmrrbprbppmjppslpsllvlfvlvrvhvtqmrjcdzwsbzfmgmwmwqwhztqrsdzhqjqvbjbntnbndflthljcczdmmhszfgsplrtlqnfzbrlqngwdqtfwcmrdjrsmdpmjmqwrbwfjzwnvqhfmlqtvvnlfzbfccwslqpbzzjccbvrzhghqwtvqgwrmsfzqnmnqqjsjtpcmngpqgllfsnpqtjjbqcdppnsmtwrslnrbqtwvnbctzvwfmgctscmzjbqqgqdwbpzmrdwgfcjzftzgmfcjhchbnmnqnrgtqngwrmncjvptqqdtjtgtpzzdrfsdgmwlwrjnqldbwrqjrhwcczlzvlhpgrnwzhbwjnpthggczfgtrjnzvnlfdfbwcnzfbwlwlmgnnjnpvhbhqgnzhqsnmvbcftsmrcgpvnnnmgnrvpbzlpwnbwpzmwpgqvbfgjwfrjqnvvgmqwwcfddqmdznmfhpjcfgptqdqwmplrglbwlmsqzjshrlhflcjvptgrcfhjfgqmlfzrtphpbvcqzwpcnwljjdlmqzhcctqshdngrgtlfsrfccdtlvmqcdgnpcvphdsrpzfzwclvsqcpzqlfvvqzggdhpfzdvhshglvfzfmcllrdfjfsjtngjgddcpqnlmrnplwtlvwdvzftltnsnspcdztgqhlhvvbnwvnmhscfnqbngpvprzfrjcmfpfzfftrlnwgllhnjndpjdrwcgqpcgcqngnbfzlvzvhnqdjthflmwvppmbdssddmgsbgrqnpjzrjpzdddqgsdlmwnhhpjbthclvqhgrsnrbqgtnsjhncnzbhrdgftvbptrqssvsqfpqnddhmgwcrfqndqjsqgffmhdvqhjrdlmrlcqctqccprwlbqgqrwmtfhwmfjfqzdqbsdsjbtsvfvgbsrvqwnqqqqthpsqgcfslsqtnjwtsrcdcctggdghrjwpbfccrtwgszwbrsjswmjmjbcqrsgbcfsdjzsbjnnssnddnnvwgftlrqvphnqcgjszscrlhhjnljlqcjqtqfwbmdmrgdlcqqwmbsmsdhpplvlfglqwspbfptlbzqjwhqmfvzvsvpjclcdzsbvntmhdqdvhghcmmflpjbglsghbswdshtsbdrgpsrsclrmfwwqbrgdjsqztgttqpwhnfhszlgbfpzhczsnwqflmshlgbrpmdzgpqwtsbssgfjbtrwbmztlwwfmsdgpgfgdjfdccwlfgztbcbqjvjtvslmddjplrswwcszspgplsrhrnwnmrrfbcgdmntcrlvnfqtwwcczsglrhtrfqnmhvgzjpmlplqvqhmnfgvzqcmzhqszgslvndqtqhvrbvbmclbcbjdswvcjrzgfdmdwnnlzlzqcffsrqdfmmpzfnmdsnqlpcrhzsdnsflblcjsfsgcnsspftjrlmdjsmfpqtmlgfvnlfnjscsgwzwvpjrvvclhsbqldlnmtglhbjfwlzmvrbvgtprfjbjhhnlqnbrswwlqtcgrjrltdrnfrjhrntllptlsbhqrwvdsfrlghtfcndznzjwcgmtdvffltgrdmljlqhdtmdvnfsfsrvdpmhlrrsttvqlwfptddwbpfrbclwwzmfpttmrmmqzjnbbnnfvzwmmcfshvrlbdbjzprftbqvdsghnnzwbjccpthdsvsdlgvphsgjdqjwsgmzqnqpqvgqjvwgjtzpmqqwnlwrwhqqjjclcbhjgpwhqdclwmqfmwbwmwwvcbhfznfhcfbprfcdqlbcttnvgnjwswcmpbrghtzgdbppbprffzjgvddzpwmdctrhnrfzdfhtmnfrsfdqvzcnrtncflhvldcndwqtvbggmwlzhchlcwtcbqcvlfhdwljgddwpvcfczvfqmphgtdsnsqwdpvvmwnwqjbrjwbdhhgtffphsdrvspsbgmfrmwmhnrgqdfppzgfpgmqjcsnglczgwhjthfhztzrlpgzjhcfrjpjvtjptptbvflftjtcfhmbwlhlbhvnjnbfmwjrgbvvhmdlncdgncgfjcnnpdljfcjsmsfscqpwsgcmlhhqmldsnjfrrqpghwncmgwgnjsdtvbhrbbnmpqjrrctqqnqzztmbqmdsgdvmmlwmbvprllzgntnmttrlzrttmjjlrwpwmtfznmwnsjmjhjdnsppfhcrjpzhjqzdtdbsjshfzzvrwvjbjbgtsfpgggbdztczwlhpmthfjdgsbrvlwmlrvgdrpjzccwmgpcnqqzmqdjqmwsrzwsmtmdjdhmjrwfwnzlmfnqtcgtslwtlnwhvmqntmglhntnsjlnmzfvfdztcfwmpchsrsdmqvqcwljzrmmssjvbmvvnmqlbsdwnrbmqctdtmfzlgfzpmjcnftgftvjpfbwwmzfdrrwjwcfwfcfmzbbnppgjrmbcvmvnjpdrzmvndvddtvshlnjjwgtsvnwtwnhcbfpnthpjlrhgrqccdgppjvdqjwqrfrrgnvhfwvjhnwhntnpmghphrtgqhwtbrqhqljfdjbgnlgmqqgfcqpqfhcpgspdbvlbfjvlrgmtjztwdzlrhqwwtcpdvsqgssjbjjgqlwbcctzzqvvmdzpfrmspmqhtzwgcfsslpnhpjfwqrrfbwbndrvhnnsjnlvlvqdsgwzjsrprhgtvsfbhbcpljdczbtdwzcnhzntrwcrjctmhtjfdlthznzmqblppzcqgpjhlzjrmcvpptfjjzltdhmvwphwlccscwrwfcqpqwwrzcmnltzdcfvtjrcvsqwtchrmdfzjmzjfhppjzbhglwqggzqqnspfmzrfwrqdqdrsdbsdhcgdqrrnjlwrqhfhpzjhrvjndqphndnnnbwhrjvqrrbvlhhbljjcwmfpvnhcszfshlsnczgtcfhjslbhzczdqdmdnvqdzhbmbpcnbntwgllfscrcwhfrgtfvftmwhbgfhjzjrbvvwc
+
+
diff --git a/2022/d6/flake.nix b/2022/d6/flake.nix
index 3faf300..6cf0299 100644
--- a/2022/d6/flake.nix
+++ b/2022/d6/flake.nix
@@ -3,8 +3,12 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    clj-nix = {
+      url = "github:jlesquembre/clj-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
-  outputs = { nixpkgs, flake-utils, ... } @ inputs:
+  outputs = { nixpkgs, flake-utils, clj-nix, ... } @ inputs:
     flake-utils.lib.eachSystem flake-utils.lib.defaultSystems (sys:
       let
         overlays = [ ];
@@ -13,19 +17,21 @@
           echo "The input files should be placed under ./data/{submission,example}.txt"
           echo "This problem shares one input between two parts"
         '';
+        clj_pkgs = import clj-nix { system = sys; };
         py_pkgs = [ pkgs.python310 ];
-        # lua_pkgs = [ (pkgs.lua.withPackages (luapkgs: [ luapkgs.busted luapkgs.luafilesystem ])) ];
-        fennel_pkgs = [ (pkgs.lua.withPackages (luapkgs: [ luapkgs.fennel luapkgs.readline ])) ];
+        clojure_pkgs = [ ];
+
       in
       {
         # Jack of all trades
-        devShell = pkgs.mkShell {
-          nativeBuildInputs = py_pkgs ++ fennel_pkgs;
-          shellHook = ''
-            echo "> Default runtime. This contains both fennel and python3 env"
-            echo "Run ./run-py.sh for Python's output and ./run-fnl.sh for Fennel's output"
-          '' + shellHookAfter;
-        };
+        devShell = pkgs.mkShell
+          {
+            nativeBuildInputs = py_pkgs ++ fennel_pkgs;
+            shellHook = ''
+              echo "> Default runtime. This contains both fennel and python3 env"
+              echo "Run ./run-py.sh for Python's output and ./run-fnl.sh for Fennel's output"
+            '' + shellHookAfter;
+          };
         devShells = {
           # nix develop ./#lua
           # lua = pkgs.mkShell {
diff --git a/2022/d7/_build/log b/2022/d7/_build/log
new file mode 100644
index 0000000..081d220
--- /dev/null
+++ b/2022/d7/_build/log
@@ -0,0 +1,2 @@
+# dune init project aoc_37_ocaml
+# OCAMLPARAM: unset
diff --git a/2022/d7/aoc_37_ocaml/aoc_37_ocaml.opam b/2022/d7/aoc_37_ocaml/aoc_37_ocaml.opam
new file mode 100644
index 0000000..e69de29
diff --git a/2022/d7/aoc_37_ocaml/bin/dune b/2022/d7/aoc_37_ocaml/bin/dune
new file mode 100644
index 0000000..b228593
--- /dev/null
+++ b/2022/d7/aoc_37_ocaml/bin/dune
@@ -0,0 +1,4 @@
+(executable
+ (public_name aoc_37_ocaml)
+ (name main)
+ (libraries aoc_37_ocaml))
diff --git a/2022/d7/aoc_37_ocaml/bin/main.ml b/2022/d7/aoc_37_ocaml/bin/main.ml
new file mode 100644
index 0000000..7bf6048
--- /dev/null
+++ b/2022/d7/aoc_37_ocaml/bin/main.ml
@@ -0,0 +1 @@
+let () = print_endline "Hello, World!"
diff --git a/2022/d7/aoc_37_ocaml/lib/dune b/2022/d7/aoc_37_ocaml/lib/dune
new file mode 100644
index 0000000..eaddc57
--- /dev/null
+++ b/2022/d7/aoc_37_ocaml/lib/dune
@@ -0,0 +1,2 @@
+(library
+ (name aoc_37_ocaml))
diff --git a/2022/d7/aoc_37_ocaml/test/aoc_37_ocaml.ml b/2022/d7/aoc_37_ocaml/test/aoc_37_ocaml.ml
new file mode 100644
index 0000000..e69de29
diff --git a/2022/d7/aoc_37_ocaml/test/dune b/2022/d7/aoc_37_ocaml/test/dune
new file mode 100644
index 0000000..27587fe
--- /dev/null
+++ b/2022/d7/aoc_37_ocaml/test/dune
@@ -0,0 +1,2 @@
+(test
+ (name aoc_37_ocaml))
diff --git a/2022/d7/src/d7_2.py b/2022/d7/src/d7_2.py
index 451a9f0..da8efd7 100644
--- a/2022/d7/src/d7_2.py
+++ b/2022/d7/src/d7_2.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 from typing import Iterable
 
-
 def main(lines: Iterable[str]):
     ROOT_WD = [""]
     ROOT="/".join(ROOT_WD)
@@ -39,5 +38,3 @@ if __name__ == "__main__":
     import sys
     with open(sys.argv[1], "r") as f:
         main(f)
-
-"/".join([""])