Hello,

there seems to be a missing run time dependency for x11/nagstamon:
pkg_add py3-arrow fixes this.

Alf


% doas pkg_add -Dsnap nagstamon
quirks-7.147 signed on 2025-10-08T09:48:59Z
nagstamon-3.16.2:py3-soupsieve-2.8v0: ok
nagstamon-3.16.2:py3-beautifulsoup4-4.13.4: ok
nagstamon-3.16.2:py3-ply-3.11p8: ok
nagstamon-3.16.2:py3-sip-6.10.0p0v0: ok
nagstamon-3.16.2:py3-pyqt6_sip-13.10.0p0: ok
nagstamon-3.16.2:dotconf-1.3p0: ok
nagstamon-3.16.2:py3-xdg-0.28p5: ok
nagstamon-3.16.2:pcaudiolib-1.3: ok
nagstamon-3.16.2:espeak-1.52.0: ok
nagstamon-3.16.2:speech-dispatcher-0.12.1: ok
nagstamon-3.16.2:qt6-qtspeech-6.8.3: ok
nagstamon-3.16.2:qt6-qttools-6.8.3p0: ok
nagstamon-3.16.2:qt6-qtwebsockets-6.8.3: ok
nagstamon-3.16.2:qt6-qtwebchannel-6.8.3: ok
nagstamon-3.16.2:qt6-qtserialport-6.8.3: ok
nagstamon-3.16.2:qt6-qtpositioning-6.8.3: ok
nagstamon-3.16.2:qt6-qtwebengine-6.8.3p3: ok
nagstamon-3.16.2:pcsc-lite-2.3.2: ok
nagstamon-3.16.2:qt6-qtconnectivity-6.8.3: ok
nagstamon-3.16.2:qt6-qtremoteobjects-6.8.3: ok
nagstamon-3.16.2:qt6-qtsensors-6.8.3: ok
nagstamon-3.16.2:py3-qt6-6.8.0p0: ok
nagstamon-3.16.2:py3-secretstorage-3.3.3p4: ok
nagstamon-3.16.2:py3-jaraco.context-5.3.0p0: ok
nagstamon-3.16.2:py3-jaraco-functools-4.3.0: ok
nagstamon-3.16.2:py3-jaraco.classes-3.4.0p1: ok
nagstamon-3.16.2:py3-keyring-25.6.0p0: ok
nagstamon-3.16.2: ok
Running tags: ok
The following new rcscripts were installed: /etc/rc.d/pcscd
See rcctl(8) for details.
[alf@amd.home.arpa:803:/usr/ports/security]
% nagstamon
[Errno 2] No such file or directory: '/home/alf/.nagstamon/nagstamon.pid'
No module named 'requests_kerberos'
Traceback (most recent call last):
  File "/usr/local/bin/nagstamon", line 45, in <module>
    from Nagstamon.QUI import (APP,
  File "/usr/local/lib/python3.12/site-packages/Nagstamon/QUI/__init__.py", line 53, in <module>
    from Nagstamon.Servers import (SERVER_TYPES,
  File "/usr/local/lib/python3.12/site-packages/Nagstamon/Servers/__init__.py", line 35, in <module>
    from Nagstamon.Servers.Icinga2API import Icinga2APIServer
  File "/usr/local/lib/python3.12/site-packages/Nagstamon/Servers/Icinga2API.py", line 20, in <module>
    import arrow
ModuleNotFoundError: No module named 'arrow'
[