Fix: onLogin script when /etc/profile.d is executed with sh

[dorianim]

Description

Xorg on Debian 13 seems to use sh instead of bash to execute /etc/profile.d. This broke the onLogin hook.

See: https://ask.linuxmuster.net/t/client-auf-basis-von-debian-13/11817/105?u=dorian

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Debian 13
• PopOS 22.04

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 61.93%. Comparing base (9f4af97) to head (dccdaa2).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #90   +/-   ##
=======================================
  Coverage   61.93%   61.93%           
=======================================
  Files          18       18           
  Lines        1542     1542           
=======================================
  Hits          955      955           
  Misses        587      587           

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