Flake: add https://github.com/NixOS/nixpkgs/pull/281207 to nixpkgs unstable

flake.nix

@@ -72,7 +72,10 @@
 		nixpkgs-unstable-patched = nixpkgs.legacyPackages.x86_64-linux.applyPatches {
 			name = "patched-nixpkgs-unstable";
 			src = nixpkgs-unstable-raw;
-			patches = [ ./nixpkgs-patches/pr280779.patch ];
+			patches = [ 
+				./nixpkgs-patches/pr280779.patch
+				./nixpkgs-patches/pr281207.patch
+			];
 		};
 		# https://discourse.nixos.org/t/proper-way-of-applying-patch-to-system-managed-via-flake/21073/26
 		nixpkgs-unstable = (import "${nixpkgs-unstable-patched}/flake.nix").outputs { self = inputs.self; };

nixpkgs-patches/pr281207.patch

@@ -0,0 +1,117 @@
+From 1f3bcdf27686e9d2c43a53cf3ba7cd0ee7978ff5 Mon Sep 17 00:00:00 2001
+From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
+Date: Tue, 16 Jan 2024 00:58:48 +0100
+Subject: [PATCH] mysql-workbench: fix build, small refactor
+
+---
+ .../misc/mysql-workbench/default.nix          | 28 ++++++++++++-------
+ .../misc/mysql-workbench/fix-xml2.patch       | 25 +++++++++++++++++
+ 2 files changed, 43 insertions(+), 10 deletions(-)
+ create mode 100644 pkgs/applications/misc/mysql-workbench/fix-xml2.patch
+
+diff --git a/pkgs/applications/misc/mysql-workbench/default.nix b/pkgs/applications/misc/mysql-workbench/default.nix
+index ff9fb7c6b2cbe2..6b5933b3ebd0fd 100644
+--- a/pkgs/applications/misc/mysql-workbench/default.nix
++++ b/pkgs/applications/misc/mysql-workbench/default.nix
+@@ -1,4 +1,5 @@
+-{ lib, stdenv
++{ lib
++, stdenv
+ , fetchurl
+ , substituteAll
+ , cmake
+@@ -44,13 +45,14 @@
+ 
+ let
+   inherit (python3.pkgs) paramiko pycairo pyodbc;
+-in stdenv.mkDerivation rec {
++in
++stdenv.mkDerivation (finalAttrs: {
+   pname = "mysql-workbench";
+   version = "8.0.34";
+ 
+   src = fetchurl {
+-    url = "https://cdn.mysql.com//Downloads/MySQLGUITools/mysql-workbench-community-${version}-src.tar.gz";
+-    sha256 = "sha256-ub/D6HRtXOvX+lai71t1UjMmMzBsz5ljCrJCuf9aq7U=";
++    url = "https://cdn.mysql.com/Downloads/MySQLGUITools/mysql-workbench-community-${finalAttrs.version}-src.tar.gz";
++    hash = "sha256-ub/D6HRtXOvX+lai71t1UjMmMzBsz5ljCrJCuf9aq7U=";
+   };
+ 
+   patches = [
+@@ -75,6 +77,9 @@ in stdenv.mkDerivation rec {
+       src = ./fix-swig-build.patch;
+       cairoDev = "${cairo.dev}";
+     })
++
++    # a newer libxml2 version has changed some interfaces
++    ./fix-xml2.patch
+   ];
+ 
+   # 1. have it look for 4.12.0 instead of 4.11.1
+@@ -138,6 +143,10 @@ in stdenv.mkDerivation rec {
+     patchShebangs tools/get_wb_version.sh
+   '';
+ 
++  # GCC 13: error: 'int64_t' in namespace 'std' does not name a type
++  # when updating the version make sure this is still needed
++  env.CXXFLAGS = "-include cstdint";
++
+   env.NIX_CFLAGS_COMPILE = toString ([
+     # error: 'OGRErr OGRSpatialReference::importFromWkt(char**)' is deprecated
+     "-Wno-error=deprecated-declarations"
+@@ -183,7 +192,7 @@ in stdenv.mkDerivation rec {
+     done
+   '';
+ 
+-  meta = with lib; {
++  meta = {
+     description = "Visual MySQL database modeling, administration and querying tool";
+     longDescription = ''
+       MySQL Workbench is a modeling tool that allows you to design
+@@ -191,11 +200,10 @@ in stdenv.mkDerivation rec {
+       and query development modules where you can manage MySQL server instances
+       and execute SQL queries.
+     '';
+-
+     homepage = "http://wb.mysql.com/";
+-    license = licenses.gpl2;
+-    maintainers = [ ];
+-    platforms = platforms.linux;
++    license = lib.licenses.gpl2Only;
+     mainProgram = "mysql-workbench";
++    maintainers = with lib.maintainers; [ tomasajt ];
++    platforms = lib.platforms.linux;
+   };
+-}
++})
+diff --git a/pkgs/applications/misc/mysql-workbench/fix-xml2.patch b/pkgs/applications/misc/mysql-workbench/fix-xml2.patch
+new file mode 100644
+index 00000000000000..857c3f9add4cae
+--- /dev/null
++++ b/pkgs/applications/misc/mysql-workbench/fix-xml2.patch
+@@ -0,0 +1,25 @@
++diff --git a/library/grt/src/grt.h b/library/grt/src/grt.h
++index 47bfd63..59e664b 100644
++--- a/library/grt/src/grt.h
+++++ b/library/grt/src/grt.h
++@@ -35,6 +35,7 @@
++ #include <stdexcept>
++ #include <boost/function.hpp>
++ #include <libxml/xmlmemory.h>
+++#include <libxml/tree.h>
++ #include "base/threading.h"
++ #include <string>
++ #include <gmodule.h>
++diff --git a/library/grt/src/unserializer.cpp b/library/grt/src/unserializer.cpp
++index 6dda76d..a6f6a3c 100644
++--- a/library/grt/src/unserializer.cpp
+++++ b/library/grt/src/unserializer.cpp
++@@ -401,7 +401,7 @@ ValueRef internal::Unserializer::unserialize_xmldata(const char *data, size_t si
++   xmlDocPtr doc = xmlReadMemory(data, (int)size, NULL, NULL, XML_PARSE_NOENT);
++ 
++   if (!doc) {
++-    xmlErrorPtr error = xmlGetLastError();
+++    const xmlError* error = xmlGetLastError();
++ 
++     if (error)
++       throw std::runtime_error(base::strfmt("Could not parse XML data. Line %d, %s", error->line, error->message));