Failed to load plugin '/tmp/librnnoise-1809817184.so': No such file or directory

[desultory]

Describe the bug
Does not work on Gentoo with Pipewire.

To Reproduce
Run, try to "load" in the gui.

Expected behavior
it works

Logs
The following output is in the pipewire pulseaudio server log.

[E][03646.545701] default      | [ ladspa_plugin.c:  253 load_ladspa_plugin()] failed to load plugin '/tmp/librnnoise-1809817184.so': No such file or directory
[E][03646.545712] mod.filter-chain | [module-filter-ch: 2665 pipewire__module_init()] can't load graph: No such file or directory
[W][03646.545886] mod.protocol-pulse | [  pulse-server.c: 4897 handle_module_loaded()] 0x558d0e4cccf0: [noisetorch] failed to load module index:536870913 name:module-ladspa-source tag:1 result:-2 (No such file or directory)

Desktop (please complete the following information):

• Distribution [e.g. Ubuntu 22.04, Arch]: Gentoo
• DE [e.g. Plasma 5.24.5, GNOME 42.0]: Sway
• Pulseaudio/Pipewire Version:

pipewire --version
pipewire
Compiled with libpipewire 0.3.77
Linked with libpipewire 0.3.77

• NoiseTorch-ng Version [e.g. v0.12.0]: 0.12.0