Failed to build 7.0.1 with docker commands.

[snex]

...

6365.7 
6365.9 src/Simplex/Messaging/Agent.hs:149:1: warning: [-Wunused-imports]
6365.9     The import of `Control.Concurrent.STM' is redundant
6365.9       except perhaps to import instances from `Control.Concurrent.STM'
6365.9     To import instances alone, use: import Control.Concurrent.STM()
6365.9     |
6365.9 149 | import Control.Concurrent.STM (retry)
6365.9     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
6815.9 <command line>: does not exist: cbits/blst/src/server.c
6816.0 Error: [Cabal-7125]
6816.1 Failed to build simplexmq-7.0.1.0 (which is required by exe:smp-server from simplexmq-7.0.1.0).
6816.1 

The same error shows when trying to build xftp as well.