this derivation will be built:
  /nix/store/czi8vrnl4rn9wrxwdah1zlyz6nr8kphk-tincd-test-0.1.0.drv
error: build of '/nix/store/czi8vrnl4rn9wrxwdah1zlyz6nr8kphk-tincd-test-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/czi8vrnl4rn9wrxwdah1zlyz6nr8kphk-tincd-test-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/ilwkc3ylrzngiqscm24halrr6k1d0lk5-tincd-test-0.1.0
       Last 25 log lines:
       > [INFO  tincd] Device mode: Tun, interface: dummy
       > [INFO  tincd::net] Listening on 0.0.0.0:54910
       > [INFO  tincd] Ready
       > [INFO  tincd::conn] Trying to connect to blackhole (127.0.0.1:54893)
       > [INFO  tincd::conn] Connected to blackhole (127.0.0.1 port 54893)
       > [WARN  tincd::conn] Timeout from blackhole (127.0.0.1 port 54893) during authentication
       > [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::conn] Trying to connect to blackhole (127.0.0.1:54893)
       > [INFO  tincd::conn] Connected to blackhole (127.0.0.1 port 54893)
       > [WARN  tincd::conn] Timeout from blackhole (127.0.0.1 port 54893) during authentication
       > [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 10 seconds
       >
       > 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 15.24s
       >
       > error: test failed, to rerun pass `-p tincd --test busyloop`
       For full logs, run:
         nix log /nix/store/czi8vrnl4rn9wrxwdah1zlyz6nr8kphk-tincd-test-0.1.0.drv
error: Cannot build '/nix/store/czi8vrnl4rn9wrxwdah1zlyz6nr8kphk-tincd-test-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ilwkc3ylrzngiqscm24halrr6k1d0lk5-tincd-test-0.1.0