add struct2json

default.nix

@@ -71,6 +71,9 @@ let
     pkgs = pkgs;
   };
   cetcd = callPackage ./pkgs/c/cetcd/package.nix {};
+  struct2json = callPackage ./pkgs/s/struct2json/package.nix {
+    pkgs = pkgs;
+  };
 in
 {
   xbuild = xbuild;
@@ -83,4 +86,5 @@ in
   cetcd = cetcd;
   libcello_debug = libcello_debug;
   packcc = packcc_main;
+  struct2json = struct2json;
 }

flake.lock

@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1762111121,
-        "narHash": "sha256-4vhDuZ7OZaZmKKrnDpxLZZpGIJvAeMtK6FKLJYUtAdw=",
+        "lastModified": 1764667669,
+        "narHash": "sha256-7WUCZfmqLAssbDqwg9cUDAXrSoXN79eEEq17qhTNM/Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b3d51a0365f6695e7dd5cdf3e180604530ed33b4",
+        "rev": "418468ac9527e799809c900eda37cbff999199b6",
         "type": "github"
       },
       "original": {

pkgs/s/struct2json/package.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  pkgs,
+}:
+
+let
+  meta =  with lib; {
+    description = "convert c struct to json";
+    homepage = "https://github.com/armink/struct2json";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+  };
+  pname = "struct2json";
+  version = "1.0.0";
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = pname;
+  version = version;
+                 
+  src = fetchFromGitHub {
+    owner = "shen390s";
+    repo = "struct2json";
+    rev = "master";
+    hash = "sha256-2J3JFrUc0FSX5U+vmyc5Ccmb7ONqiRprZj+QoRtwius=";
+  };
+
+  nativeBuildInputs = [
+    pkgs.meson
+    pkgs.ninja
+    pkgs.pkgconf
+  ];
+
+  inherit meta;
+})