pkgs/default.nix

@@ -110,6 +110,7 @@ in {
   swconfig = callPackage ./swconfig {};
   systemconfig = callPackage ./systemconfig {};
   tufted = callPackage ./tufted {};
+  libubox = callPackage ./libubox {};
   uevent-watch = callPackage ./uevent-watch {};
   usb-modeswitch = callPackage ./usb-modeswitch {};
   writeAshScript = callPackage ./write-ash-script {};

pkgs/libubox/default.nix

@@ -0,0 +1,46 @@
+{
+  lib,
+  stdenv,
+  fetchgit,
+  cmake,
+  lua5_1,
+  json_c
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libubox";
+  version = "unstable-2024-04-09";
+
+  src = fetchgit {
+    url = "https://git.openwrt.org/project/libubox.git";
+    rev = "eb9bcb64185ac155c02cc1a604692c4b00368324";
+    hash = "sha256-5KO2E+4pcDp/pe2+vjoQDmyMwCc0yKm847U4J6HjxyA=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    lua5_1
+  ];
+
+  buildInputs = [
+    lua5_1
+    json_c
+  ];
+
+  # Otherwise, CMake cannot find jsoncpp?
+  env.NIX_CFLAGS_COMPILE = toString [ "-I${json_c.dev}/include/json-c" "-D JSONC" ];
+
+  cmakeFlags = [
+    "-DBUILD_EXAMPLES=off"
+    # TODO: it explode at install phase.
+    "-DBUILD_LUA=off"
+  ];
+
+  meta = {
+    description = "";
+    homepage = "https://git.openwrt.org/project/libubox.git";
+    maintainers = with lib.maintainers; [ raitobezarius ];
+    mainProgram = "libubox";
+    platforms = lib.platforms.all;
+  };
+}