From bd37b5a807bdddba28aaa641d449f20902bd6171 Mon Sep 17 00:00:00 2001
From: ners <ners@gmx.ch>
Date: Thu, 23 Jan 2025 02:31:01 +0100
Subject: [PATCH 1/2] libu2f-emu: init at 0.1.0

---
 pkgs/by-name/li/libu2f-emu/package.nix | 49 ++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 pkgs/by-name/li/libu2f-emu/package.nix

diff --git a/pkgs/by-name/li/libu2f-emu/package.nix b/pkgs/by-name/li/libu2f-emu/package.nix
new file mode 100644
index 0000000000000..e7afb82e253ff
--- /dev/null
+++ b/pkgs/by-name/li/libu2f-emu/package.nix
@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+  autoconf-archive,
+  pkg-config,
+  openssl,
+  gtest,
+  gitUpdater,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libu2f-emu";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "eveldun";
+    repo = "libu2f-emu";
+    tag = version;
+    hash = "sha256-VExtT1AFJUTNlZ+MdnwpbnY8lMaAtg7q5fD9inVdgK4=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    autoconf-archive
+    pkg-config
+  ];
+
+  buildInputs = [
+    openssl.dev
+  ];
+
+  checkInputs = [
+    gtest
+  ];
+
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+
+  passthru.updateScript = gitUpdater { };
+
+  meta = {
+    description = "Universal 2nd Factor (U2F) Emulation C Library";
+    homepage = "https://github.com/eveldun/libu2f-emu";
+    license = lib.licenses.gpl2Only;
+    platforms = lib.platforms.all;
+    maintainers = with lib.maintainers; [ ners ];
+  };
+}

From a007b4947151e07967216ed97746e420a7514269 Mon Sep 17 00:00:00 2001
From: ners <ners@gmx.ch>
Date: Thu, 23 Jan 2025 02:32:33 +0100
Subject: [PATCH 2/2] qemu: add u2f support

---
 pkgs/applications/virtualization/qemu/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
index 9aa0c637d2b6b..2af9291e8d999 100644
--- a/pkgs/applications/virtualization/qemu/default.nix
+++ b/pkgs/applications/virtualization/qemu/default.nix
@@ -31,6 +31,7 @@
 , uringSupport ? stdenv.hostPlatform.isLinux && !userOnly, liburing
 , canokeySupport ? !minimal, canokey-qemu
 , capstoneSupport ? !minimal, capstone
+, u2fSupport ? !minimal, libu2f-emu
 , pluginsSupport ? !stdenv.hostPlatform.isStatic
 , enableDocs ? !minimal || toolsOnly
 , enableTools ? !minimal || toolsOnly
@@ -122,7 +123,8 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optionals smbdSupport [ samba ]
     ++ lib.optionals uringSupport [ liburing ]
     ++ lib.optionals canokeySupport [ canokey-qemu ]
-    ++ lib.optionals capstoneSupport [ capstone ];
+    ++ lib.optionals capstoneSupport [ capstone ]
+    ++ lib.optionals u2fSupport [ libu2f-emu ];
 
   dontUseMesonConfigure = true; # meson's configurePhase isn't compatible with qemu build
   dontAddStaticConfigureFlags = true;
@@ -192,6 +194,7 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optional uringSupport "--enable-linux-io-uring"
     ++ lib.optional canokeySupport "--enable-canokey"
     ++ lib.optional capstoneSupport "--enable-capstone"
+    ++ lib.optional u2fSupport "--enable-u2f"
     ++ lib.optional (!pluginsSupport) "--disable-plugins"
     ++ lib.optional (!enableBlobs) "--disable-install-blobs"
     ++ lib.optional userOnly "--disable-system"