Ok, so this is what I got:
user@terminal:~$ brave-browser-stable --enable-logging --v=1
[35435:35435:1128/183342.295730:ERROR:policy_logger.cc(157)] :components/enterprise/browser/controller/chrome_browser_cloud_management_controller.cc(163) Cloud management controller initialization aborted as CBCM is not enabled.
tracing_subscriber - init success
[35435:35435:1128/183342.924443:ERROR:sharing_service.cc(221)] Device registration failed with fatal error
^C
user@terminal:~$ brave-browser-stable --enable-logging --v=1
Opening in existing browser session.
user@terminal:~$ [36171:36171:0100/000000.929685:ERROR:zygote_linux.cc(662)] write: Broken pipe (32)
^C
user@terminal:~$ brave-browser-stable --enable-logging --v=1
[36197:36197:1128/183642.761958:ERROR:policy_logger.cc(157)] :components/enterprise/browser/controller/chrome_browser_cloud_management_controller.cc(163) Cloud management controller initialization aborted as CBCM is not enabled.
tracing_subscriber - init success
[36197:36197:1128/183643.385601:ERROR:sharing_service.cc(221)] Device registration failed with fatal error
user@terminal:~$ whereis brave-browser-stable
brave-browser-stable: /usr/bin/brave-browser-stable /usr/share/man/man1/brave-browser-stable.1.gz
user@terminal:~$ whereis brave-browser
brave-browser: /usr/bin/brave-browser /usr/share/man/man1/brave-browser.1.gz
Interestingly enough, a similar issue with someone running Arch Linux is occurring to a user who replied to my GitHub post of this issue that was placed into triage recently: https://github.com/brave/brave-browser/issues/34558 Did the NixOS user ever see his issue corrected? Brave is not detecting microphone - #11 by justsomeone1