Stub out day 11 in Lua

Author: fwcd

.github/workflows/run.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-latest', 'macos-latest']
-        day: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10']
+        day: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11']
         exclude:
         # TODO: Investigate why building Zig on macOS fails
         # https://github.com/fwcd/advent-of-code-2024/actions/runs/12202208638/job/34042374507

README.md

@@ -16,6 +16,7 @@ My solutions to the [Advent of Code 2024](https://adventofcode.com/2024), writte
 - [x] [**Day 08**](day08): [PHP](day08/src/day08.php)
 - [x] [**Day 09**](day09): [JavaScript](day09/src/day09.js)
 - [x] [**Day 10**](day10): [Groovy](day10/src/day10.groovy)
+- [ ] [**Day 11**](day11): [Lua](day11/src/day11.lua)
 
 ## Development
 

day11/derivation.nix

@@ -0,0 +1,21 @@
+{ stdenv, lua }:
+  stdenv.mkDerivation {
+    name = "advent-of-code-2024-day11";
+    src = ./src;
+
+    buildInputs = [
+      lua
+    ];
+
+    installPhase = ''
+      mkdir -p $out/{bin,share}
+      cp day11.lua $out/share
+
+      cat <<EOF > $out/bin/day11
+      #!/bin/bash
+      exec "${lua.outPath}/bin/lua" "\$(dirname "\$0")/../share/day11.lua" "\$@"
+      EOF
+
+      chmod +x $out/bin/day11
+    '';
+  }

day11/flake.lock

@@ -0,0 +1,28 @@
+{
+  description = "Advent of Code 2024 - Day 11 solution";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+    in {
+      packages = forAllSystems (system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in {
+          default = pkgs.callPackage ./derivation.nix {};
+        }
+      );
+
+      apps = forAllSystems (system: {
+        default = {
+          type = "app";
+          program = "${self.packages.${system}.default}/bin/day11";
+        };
+      });
+    };
+}

day11/flake.nix

@@ -0,0 +1,3 @@
+#!/usr/bin/env lua
+
+print "Hello"

day11/resources/demo.txt

@@ -78,5 +78,12 @@
     },
     "path": "day10/src/day10.groovy",
     "completed": true
+  },
+  {
+    "lang": {
+      "codemirror": "lua",
+      "name": "Lua"
+    },
+    "path": "day11/src/day11.lua"
   }
 ]