From 7b42e5eb9970f7a56f7566e055a9109d00892c7f Mon Sep 17 00:00:00 2001
From: Markus Theil <theil.markus@gmail.com>
Date: Tue, 5 May 2026 11:39:57 +0200
Subject: [PATCH 1/3] jsoncpp: fix build with secure memory

jsoncpp changed the secure memory definition
with 1.9.7 and made it possible to enable it directly
via cmake.

Signed-off-by: Markus Theil <theil.markus@gmail.com>
---
 pkgs/by-name/js/jsoncpp/package.nix | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/pkgs/by-name/js/jsoncpp/package.nix b/pkgs/by-name/js/jsoncpp/package.nix
index 973cffb3a41c..dcdd318a49fe 100644
--- a/pkgs/by-name/js/jsoncpp/package.nix
+++ b/pkgs/by-name/js/jsoncpp/package.nix
@@ -35,10 +35,6 @@ stdenv.mkDerivation (finalAttrs: {
     export sourceRoot=${finalAttrs.src.name}
   '';
 
-  postPatch = lib.optionalString secureMemory ''
-    sed -i 's/#define JSONCPP_USING_SECURE_MEMORY 0/#define JSONCPP_USING_SECURE_MEMORY 1/' include/json/version.h
-  '';
-
   nativeBuildInputs = [
     cmake
     python3
@@ -46,6 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   cmakeFlags = [
+    "-DJSONCPP_USE_SECURE_MEMORY=${if secureMemory then "ON" else "OFF"}"
     "-DBUILD_SHARED_LIBS=ON"
     "-DBUILD_OBJECT_LIBS=OFF"
     "-DJSONCPP_WITH_CMAKE_PACKAGE=ON"

From ea7f9147c4069240d6a80e2ed16bd7f7048786c2 Mon Sep 17 00:00:00 2001
From: Markus Theil <theil.markus@gmail.com>
Date: Tue, 5 May 2026 11:54:32 +0200
Subject: [PATCH 2/3] jsoncpp: add jsoncppSecureMemory alias

Signed-off-by: Markus Theil <theil.markus@gmail.com>
---
 pkgs/top-level/all-packages.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0a43f4b09bb0..7e0c6b6d5993 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6227,6 +6227,8 @@ with pkgs;
       }
   );
 
+  jsoncppSecureMemory = jsoncpp.override { secureMemory = true; };
+
   mtrace = callPackage ../development/libraries/glibc/mtrace.nix { };
 
   # Provided by libc on Operating Systems that use the Extensible Linker Format.

From 45a647ebc7f52726da88f5a36c04dd6d016834de Mon Sep 17 00:00:00 2001
From: Markus Theil <theil.markus@gmail.com>
Date: Tue, 5 May 2026 12:56:19 +0200
Subject: [PATCH 3/3] jsoncpp: enable required strictDeps and structuredAttrs

Signed-off-by: Markus Theil <theil.markus@gmail.com>
---
 pkgs/by-name/js/jsoncpp/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/js/jsoncpp/package.nix b/pkgs/by-name/js/jsoncpp/package.nix
index dcdd318a49fe..b2961ed1516f 100644
--- a/pkgs/by-name/js/jsoncpp/package.nix
+++ b/pkgs/by-name/js/jsoncpp/package.nix
@@ -13,6 +13,9 @@ stdenv.mkDerivation (finalAttrs: {
   pname = "jsoncpp";
   version = "1.9.7";
 
+  strictDeps = true;
+  __structuredAttrs = true;
+
   outputs = [
     "out"
     "dev"