From 58db73c1953898286aa270e417e0388b0cd68cd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C2=B7=F0=90=91=91=F0=90=91=B4=F0=90=91=95=F0=90=91=91?=
 =?UTF-8?q?=F0=90=91=A9=F0=90=91=A4?= <toastal@posteo.net>
Date: Fri, 26 Jun 2026 22:27:19 +0700
Subject: [PATCH] h2o: optionally add Zstandard support

---
 pkgs/by-name/h2/h2o/package.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/h2/h2o/package.nix b/pkgs/by-name/h2/h2o/package.nix
index 6cb9d4a64ab7..32aa6ad16fbc 100644
--- a/pkgs/by-name/h2/h2o/package.nix
+++ b/pkgs/by-name/h2/h2o/package.nix
@@ -20,6 +20,8 @@
   ruby,
   withUring ? stdenv.hostPlatform.isLinux,
   liburing,
+  withZstandard ? true,
+  zstd,
   nixosTests,
 }:
 
@@ -53,7 +55,8 @@ stdenv.mkDerivation (finalAttrs: {
     bison
     ruby
   ]
-  ++ lib.optional withUring liburing;
+  ++ lib.optional withUring liburing
+  ++ lib.optional withZstandard zstd;
 
   buildInputs = [
     brotli
@@ -64,11 +67,13 @@ stdenv.mkDerivation (finalAttrs: {
     zlib
     wslay
   ]
-  ++ lib.optional withBrotli brotli;
+  ++ lib.optional withBrotli brotli
+  ++ lib.optional withZstandard zstd;
 
   cmakeFlags = [
     "-DWITH_BROTLI=${if withBrotli then "ON" else "OFF"}"
     "-DWITH_MRUBY=${if withMruby then "ON" else "OFF"}"
+    "-DWITH_ZSTD=${if withZstandard then "ON" else "OFF"}"
   ];
 
   postInstall = ''