ModuleNotFoundError: No module named 'pkg_resources'

[tseemann]

ngmaster --version
Traceback (most recent call last):
  File "/home/shared/conda/envs/ngmaster-test/bin/ngmaster", line 6, in <module>
    from ngmaster.run_ngmaster import main
  File "/home/shared/conda/envs/ngmaster-test/lib/python3.11/site-packages/ngmaster/run_ngmaster.py", line 8, in <module>
    from ngmaster.utils import *
  File "/home/shared/conda/envs/ngmaster-test/lib/python3.11/site-packages/ngmaster/utils.py", line 11, in <module>
    from pkg_resources import resource_filename
ModuleNotFoundError: No module named 'pkg_resources'