feat: init luasocket at 3.1.0

pkgs/default.nix

@@ -73,6 +73,7 @@ in {
   libubootenv = callPackage ./libubootenv {};
   linotify = callPackage ./linotify {};
   lualinux = callPackage ./lualinux {};
+  luasocket = callPackage ./luasocket {};
 
   # we need to build real lzma instead of using xz, because the lzma
   # decoder in u-boot doesn't understand streaming lzma archives

pkgs/luasocket/default.nix

@@ -0,0 +1,51 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  lua,
+  gcc,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "luasocket";
+  version = "3.1.0";
+
+  src = fetchFromGitHub {
+    owner = "lunarmodules";
+    repo = "luasocket";
+    rev = "v${version}";
+    hash = "sha256-sKSzCrQpS+9reN9IZ4wkh4dB50wiIfA87xN4u1lyHo4=";
+  };
+
+  nativeBuildInputs = [
+    gcc
+  ];
+
+  buildInputs = [
+    lua
+  ];
+
+  preConfigure = ''
+    substituteInPlace src/makefile \
+      --replace-fail "gcc" "$CC"
+  '';
+
+  preBuild = ''
+    export LUAV=${lua.luaversion}
+  '';
+
+  preInstall = ''
+    export DESTDIR=$out
+    export prefix=
+  '';
+
+  meta = {
+    description = "Network support for the Lua language";
+    homepage = "https://github.com/lunarmodules/luasocket";
+    changelog = "https://github.com/lunarmodules/luasocket/blob/${src.rev}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ soyouzpanda ];
+    mainProgram = "luasocket";
+    platforms = lib.platforms.all;
+  };
+}