Update, workaround for libxml2 soname break

Author: jchv

flake.lock

@@ -3,6 +3,7 @@
   stdenv,
   callPackage,
   fetchurl,
+  auto-patchelf,
   autoPatchelfHook,
   makeWrapper,
   makeDesktopItem,
@@ -17,6 +18,7 @@
   wayland,
   kdePackages,
   python3,
+  libxml2,
 
   binaryNinjaEdition ? "personal",
   forceWayland ? false,
@@ -43,6 +45,7 @@ stdenv.mkDerivation {
   src = source;
   nativeBuildInputs = [
     makeWrapper
+    auto-patchelf
     autoPatchelfHook
     python3.pkgs.wrapPython
     kdePackages.wrapQtAppsHook
@@ -63,6 +66,7 @@ stdenv.mkDerivation {
     libxkbcommon
     dbus
     wayland
+    libxml2.out
   ];
   pythonDeps = [ python3.pkgs.pip ];
   appendRunpaths = [ "${lib.getLib python3}/lib" ];
@@ -109,6 +113,16 @@ stdenv.mkDerivation {
 
     runHook postInstall
   '';
+
+  # libxml2 soname changes now follow ABI breaks.
+  # https://gitlab.gnome.org/GNOME/libxml2/-/issues/751
+  # This is of course ultimately good, but we can't recompile binja
+  # So let's just force it to use whatever NixOS has. It's Probably Fine™
+  preFixup = ''
+    patchelf $out/opt/binaryninja/plugins/lldb/lib/liblldb.so.* \
+      --replace-needed libxml2.so.2 libxml2.so
+  '';
+
   dontWrapQtApps = true;
   meta = {
     mainProgram = "binaryninja";