https://github.com/fabianonline/matrix.sh
https://github.com/search?q=_matrix%2Fclient%2Fversions&type=code

Element version: 1.10.15
Olm version: <not-enabled>

Homeserver is
    https://matrix-client.matrix.org
Identity server is
    https://vector.im
Access Token
    $MATRIX_ELEMENT_MY_SECRET_ACCESS_TOKEN

without login
./matrix.sh --homeserver=https://matrix.org --token=$MATRIX_ELEMENT_MY_SECRET_ACCESS_TOKEN --room=\!KqkRjyTEzAGRiZFBYT:nixos.org
    No matrix token set. Use './matrix.sh --login' to login.

@goncharenkoii:matrix.org

NixOS
Internal room ID
    !KqkRjyTEzAGRiZFBYT:nixos.org
Room Version
    6