Latest AOSC OS user agents:

User Agent Browser Device
Mozilla/5.0 (X11; AOSC OS; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0 Firefox 89 Unknown
Mozilla/5.0 (X11; AOSC OS; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0 Firefox 128 Unknown