Error on manually upgrading 0.3.07 -> 0.3.19

[plrdev]

Describe the bug

While doing the manual upgrade, I get this error:

ERROR: Command errored out with exit status 1:
     command: /opt/mynode/ckbunker/env/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-woezlsoi/hidapi/setup.py'"'"'; __file__='"'"'/tmp/pip-install-woezlsoi/hidapi/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))'

/tmp/pip-install-woezlsoi/hidapi/.eggs/Cython-3.0.0-py3.8.egg/Cython/Compiler/Main.py:381: FutureWarning: Cython directive 'language_level' not set, using '3str' for now (Py3). This has changed from earlier releases! File: /tmp/pip-install-woezlsoi/hidapi/hid.pyx
      tree = Parsing.p_module(s, pxd, full_module_name)
    building 'hid' extension
    error: unknown file type '.pxd' (from 'chid.pxd

Expected behavior

Manual upgrade should work.

MyNode hardware (please complete the following information):

Raspi4

[tehelsper]

If you log a support ticket, we can take a closer look at the logs. Seems to be related to CKBunker. SD card images for v0.3.18 are also available.