python3Packages.tblite: fix toml-f 0.4 compatibility

pkgs/development/libraries/science/chemistry/tblite/python.nix

@@ -1,4 +1,5 @@
 { buildPythonPackage
+, fetchpatch
 , meson
 , ninja
 , pkg-config
@@ -42,8 +43,17 @@ buildPythonPackage {
 
   propagatedBuildInputs = [ tblite simple-dftd3 cffi numpy ];
 
-  # Add multicharge to the meson deps; otherwise we get missing mod_multicharge errors
-  patches = [ ./0001-fix-multicharge-dep-needed-for-static-compilation.patch ];
+
+  patches = [
+    # Add multicharge to the meson deps; otherwise we get missing mod_multicharge errors
+    ./0001-fix-multicharge-dep-needed-for-static-compilation.patch
+
+    # Toml-f 0.4.0 compatibility https://github.com/tblite/tblite/pull/108
+    (fetchpatch {
+      url = "https://github.com/tblite/tblite/commit/e4255519b58a5198a5fa8f3073bef1c78a4bbdbe.diff";
+      hash = "sha256-BMwYsdWfK+vG3BFgzusLYfwo0WXrYSPxJoEJIyOvbPg=";
+    })
+  ];
 
   format = "other";
   pythonImportsCheck = [ "tblite" "tblite.interface" ];