On 2022-03-26, jgart wrote:
> * gnu/packages/python-xyz.scm (python-slixmpp): Update to 1.8.1.
> [arguments]: Remove trailing boolean and use new style.

This was updated to a newer version in:

3b57f25f55c52c97428106de285d3cf2746554dc gnu: python-slixmpp: Update to 1.8.3.

Marking as done.

live well,
  vagrant