1these 17 derivations will be built:2 /nix/store/5y07wmh83w2wc8z3wqcni1rdxxn6yw1g-system-path.drv3 /nix/store/brablbi4j08xz2p5abfq20na7d5wnhc5-dbus-1.drv4 /nix/store/x8iwqy3nds37w67mi7x8h74kcfcw9ydm-X-Restart-Triggers-dbus-broker.drv5 /nix/store/f2imj2ybnx6wq4kcygds9crs1dy8ywvy-unit-dbus-broker.service.drv6 /nix/store/q10y87zwl6z37v6l3maadb88kx3ifjax-user-units.drv7 /nix/store/pvqgwkxiqkpk3q8s7x14k6dka01p9brc-unit-dbus-broker.service.drv8 /nix/store/y3ddpgrb4m461lqmpva5wpam3vnmaxkj-unit-tinc.mesh.service.drv9 /nix/store/rhywsybhscjry5baibk4k5pbsacjqx2k-system-units.drv10 /nix/store/5ndia2gbgam71plm29080lgm7qxsj28y-etc.drv11 /nix/store/qlpr1g8c633j6a954c3n0a8j8zvv87hj-activate.drv12 /nix/store/qx5v18y9x1w46vsib0p0i22718inxjbj-nixos-system-alpha-test.drv13 /nix/store/619x6978lcpdy2kkc6ganf6cy1r9jpdp-closure-info.drv14 /nix/store/x48vq9zv3jbig3s020vsb5hqpym4hp3p-run-nixos-vm.drv15 /nix/store/s6h327hshkcc1v6y34rnkxd7mg6wxp41-nixos-vm.drv16 /nix/store/8pvabwcz5pd3wr1sz69vzi3s18yppncz-driverConfiguration.json.drv17 /nix/store/x7z2z486nn0w1qfnfmqw7jyc3fs0jvkb-nixos-test-driver-tincd-nixos-crossimpl.drv18 /nix/store/7mbzgxxcv3c90rm1k2wpyv7rnqpi6pi7-vm-test-run-tincd-nixos-crossimpl.drv19error: Cannot build '/nix/store/7mbzgxxcv3c90rm1k2wpyv7rnqpi6pi7-vm-test-run-tincd-nixos-crossimpl.drv'.20 Reason: builder failed with exit code 1.21 Output paths:22 /nix/store/p2x39ak0zrv3mfn20p0dvwaddb3icxb2-vm-test-run-tincd-nixos-crossimpl23 Last 25 log lines:24 > beta # [ 116.731565] tincd[723]: 2026-10-27 20:29:00 INFO /dev/net/tun is a Linux tun/tap device (tun mode)25 > beta # [ 116.736708] tincd[723]: 2026-10-27 20:29:00 NOTICE Ready26 > beta: (finished: waiting for unit tinc.mesh.service, in 102.40 seconds)27 > ??? Warning (UserWarning): wait_until_succeeds(): passing a bare int/float as a duration is deprecated. Use datetime.timedelta instead.28 > File "/nix/store/j90z8dcvcjd2i05kicxx9a79lq0iay4y-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/duration.py", line 3929 > alpha: waiting for success: ping -c1 -W2 10.20.0.230 > ??? Warning (UserWarning): execute(): passing a bare int/float as a duration is deprecated. Use datetime.timedelta instead.31 > File "/nix/store/j90z8dcvcjd2i05kicxx9a79lq0iay4y-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/duration.py", line 3932 > alpha # [ 137.681530] tincd[714]: [ERROR tincd::conn] Could not set up a meta connection to beta33 > alpha # [ 137.684082] tincd[714]: [INFO tincd::conn] Trying to re-establish outgoing connection in 35 seconds34 > !!! Traceback (most recent call last):35 > !!! File "<string>", line 7, in <module>36 > !!! alpha.wait_until_succeeds("ping -c1 -W2 10.20.0.2", timeout=30)37 > !!! 38 > !!! RequestedAssertionFailed: action timed out after 30.14 seconds (timeout=30.0)39 > cleanup40 > kill QemuMachine (pid 47)41 > alpha # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)42 > kill QemuMachine (pid 48)43 > beta # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)44 > (finished: cleanup, in 0.33 seconds)45 > additionally exposed symbols:46 > alpha, beta,47 > vlan1,48 > start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh49 For full logs, run:50 nix log /nix/store/7mbzgxxcv3c90rm1k2wpyv7rnqpi6pi7-vm-test-run-tincd-nixos-crossimpl.drv