just patch inputs and outputs to audacity (or your recording software of choice). for pipewire theres helvum[0] or qpwgraph[1]. for JACK there's Catia[2].

[0]: https://gitlab.freedesktop.org/pipewire/helvum

[1]: https://gitlab.freedesktop.org/rncbc/qpwgraph

[2]: https://kx.studio/Applications:Catia