When I run .withDriverBuilder(builder=builder, builderMethodRef=builder.buildTMC2209StandaloneDriver) nothing fails but the motor driver is not getting the jobs in child process.
It wasn't related to builders.
BasicSynchronizedNavigation's multiton approach based on __new__() breaks, it happened before with EventDispatcher, using classic getInstance() approach now.
When I run
.withDriverBuilder(builder=builder, builderMethodRef=builder.buildTMC2209StandaloneDriver)
nothing fails but the motor driver is not getting the jobs in child process.