From 79c3a39369efa30c7b176f80de8cb89fa87fd439 Mon Sep 17 00:00:00 2001
From: Marc Jakobi <marc@jakobi.dev>
Date: Thu, 13 Aug 2026 22:33:59 +0200
Subject: [PATCH] luaPackages.fallo: init at 2.3.0-1

---
 maintainers/scripts/luarocks-packages.csv     |  1 +
 .../lua-modules/generated-packages.nix        | 35 +++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/maintainers/scripts/luarocks-packages.csv b/maintainers/scripts/luarocks-packages.csv
index dd50dc7154e1..55b1ad758c92 100644
--- a/maintainers/scripts/luarocks-packages.csv
+++ b/maintainers/scripts/luarocks-packages.csv
@@ -23,6 +23,7 @@ digestif,,,,,5.3,
 dkjson,,,,,,
 enet,,,,,,ulysseszhan
 etlua,,,,,,ulysseszhan
+fallo,,,,,,mrcjkb
 fennel,,,,,,misterio77
 fidget.nvim,,,,,5.1,mrcjkb
 fifo,,,,,,
diff --git a/pkgs/development/lua-modules/generated-packages.nix b/pkgs/development/lua-modules/generated-packages.nix
index e3f874b6a4ca..eac1b5633676 100644
--- a/pkgs/development/lua-modules/generated-packages.nix
+++ b/pkgs/development/lua-modules/generated-packages.nix
@@ -917,6 +917,41 @@ final: prev: {
     }
   ) { };
 
+  fallo = callPackage (
+    {
+      buildLuarocksPackage,
+      fetchFromGitHub,
+      fetchurl,
+      lua-cjson,
+      luaOlder,
+    }:
+    buildLuarocksPackage {
+      pname = "fallo";
+      version = "2.3.0-1";
+      knownRockspec =
+        (fetchurl {
+          url = "mirror://luarocks/fallo-2.3.0-1.rockspec";
+          sha256 = "14mxxd6nfbx5bchp3i5c0nf93higak6l7506r8jnh30yafyr01cq";
+        }).outPath;
+      src = fetchFromGitHub {
+        owner = "NTBBloodbath";
+        repo = "fallo";
+        rev = "8bbbcd6b3db8c10ed68f51c2c6d79af99e5feed7";
+        hash = "sha256-KW3vzjAd68Q13v2OZoQIzNUj9/qhYh1Ve5dBIG+yuV0=";
+      };
+
+      disabled = luaOlder "5.1";
+      propagatedBuildInputs = [ lua-cjson ];
+
+      meta = {
+        homepage = "https://github.com/NTBBloodbath/fallo";
+        maintainers = with lib.maintainers; [ mrcjkb ];
+        license.fullName = "LGPL-2.0-only";
+        description = "Modern and ergonomic error handling for Lua, inspired by Rust's Result.";
+      };
+    }
+  ) { };
+
   fennel = callPackage (
     {
       buildLuarocksPackage,