Alright, I entered the command you recommended and it did not return any errors nor success confirmation. However the second command gave me a “not found” and valid OpenPGP errors. Could this be because I didn’t include the proxy in the command? How do I use the proxy feature?
user@debian-12-xfce:~$ curl -sx http://127.0.0.1:8082 https://updates.signal.org/desktop/apt/keys.asc | gpg --dearmor | sudo tee /usr/share/keyrings/signal-desktop-keyring.gpg &>/dev/null
user@debian-12-xfce:~$ wget -O- https://updates.signal.org/desktop/apt/keys.asc | gpg --dearmor > signal-desktop-keyring.gpg
cat signal-desktop-keyring.gpg | sudo tee /usr/share/keyrings/signal-desktop-keyring.gpg > /dev/null
bash: wget: command not found
gpg: no valid OpenPGP data found.