nixel: Add UpdateScript + 4.1.0 -> 5.1.1

nixel: Fix rust crate::ffi clang 18 compatibility by downgrading to 16

pkgs/by-name/ni/nixel/package.nix

@@ -2,22 +2,33 @@
   lib,
   rustPlatform,
   fetchFromGitHub,
+  nix-update,
+  clang_16,
   testers,
   nixel,
 }:
-
-rustPlatform.buildRustPackage rec {
+let
+  clang = clang_16;
+  rustPlatform' = rustPlatform // {
+    bindgenHook = rustPlatform.bindgenHook.override { inherit clang; };
+  };
+in
+rustPlatform'.buildRustPackage rec {
   pname = "nixel";
-  version = "4.1.0";
+  version = "5.1.1";
 
   src = fetchFromGitHub {
     owner = "kamadorueda";
     repo = pname;
     rev = version;
-    sha256 = "sha256-dQ3wzBTjteqk9rju+FMAO+ydimnGu24Y2DEDLX/P+1A=";
+    sha256 = "sha256-wIXZd8iujLqbgbV+abWmIfjDgQ8i6nyE5jTAs3OczXM=";
   };
 
-  cargoHash = "sha256-1OsHs0W3ji9Kgpv7nGY9XyGxJ4c0faN2VuFLsdwkgKY=";
+  cargoHash = "sha256-GJ2UO8MvujRxFjzdt2Tfrlfzv1jot9XCrmfBqTFVngI=";
+
+  nativeBuildInputs = [
+    rustPlatform'.bindgenHook # .override { clang = clang_16; }
+  ];
 
   # Package requires a non reproducible submodule
   # https://github.com/kamadorueda/nixel/blob/2873bd84bf4fc540d0ae8af062e109cc9ad40454/.gitmodules#L7
@@ -28,6 +39,8 @@ rustPlatform.buildRustPackage rec {
     version = testers.testVersion { package = nixel; };
   };
 
+  passthru.updateScript = lib.getExe nix-update;
+
   meta = with lib; {
     description = "Lexer, Parser, Abstract Syntax Tree and Concrete Syntax Tree for the Nix Expressions Language";
     mainProgram = "nixel";