first commit

.envrc

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+use nix

Makefile

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+.PHONY: day01 day02 day03 day04 day05 day06 day07 day08 day09 day10 day11 day12 day13 day14 day15 day16 day17 day18 day19 day20 day21 day22 day23 day24 day25
+
+all: day01 day02 day03 day04 day05 day06 day07 day08 day09 day10 day11 day12 day13 day14 day15 day16 day17 day18 day19 day20 day21 day22 day23 day24 day25
+
+day01:
+day02:
+day03:
+day04:
+day05:
+day06:
+day07:
+day08:
+day09:
+day10:
+day11:
+day12:
+day13:
+day14:
+day15:
+day16:
+day17:
+day18:
+day19:
+day20:
+day21:
+day22:
+day23:
+day24:
+day25:

shell.nix

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+{ pkgs ? (import <nixpkgs> {}) }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    gnumake
+    php80
+  ];
+}