I can’t open https://github.com/myriadrf/osmo-trx ((
Have new link ?
The old fork was deleted and now you should use OsmoTRX from Osmocom mainline and they have package feeds for binary builds, too, which should save a lot of time.
https://osmocom.org/projects/osmotrx/wiki/LimeSDR_Family
https://osmocom.org/projects/cellular-infrastructure/wiki/Latest_Builds