this derivation will be built:
  /nix/store/phr1dbfhv02naa01j1xxdkjnhamqm7vs-tincd-test-0.1.0.drv
error: Cannot build '/nix/store/phr1dbfhv02naa01j1xxdkjnhamqm7vs-tincd-test-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/0xzszqiha72bwqq8556db6899bf8gs8k-tincd-test-0.1.0
       Last 25 log lines:
       >
       > thread 'outgoing_timeout_no_busy_loop' (10634) panicked at crates/tincd/tests/busyloop.rs:72:5:
       > 1.155056s CPU:
       > [INFO  tincd] tincd 0.1.0 starting, debug level 0
       > [INFO  tincd] tincd starting, name=testnode
       > [INFO  tincd] Device mode: Tun, interface: dummy
       > [INFO  tincd::net] Listening on 0.0.0.0:46509
       > [INFO  tincd] Ready
       > [INFO  tincd::conn] Trying to connect to blackhole (127.0.0.1:38605)
       > [WARN  tincd::conn] Timeout while connecting to blackhole (127.0.0.1 port 38605)
       > [INFO  tincd::conn] Closing connection with blackhole
       > [ERROR tincd::conn] Could not set up a meta connection to blackhole
       > [INFO  tincd::conn] Trying to re-establish outgoing connection in 5 seconds
       > [INFO  tincd] Got SIGTERM, exiting
       > [INFO  tincd] Terminating
       >
       > note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
       >
       >
       > failures:
       >     outgoing_timeout_no_busy_loop
       >
       > test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.86s
       >
       > error: test failed, to rerun pass `-p tincd --test busyloop`
       For full logs, run:
         nix log /nix/store/phr1dbfhv02naa01j1xxdkjnhamqm7vs-tincd-test-0.1.0.drv