these 16 derivations will be built:
  /nix/store/5m5h5p3q2srpbrfkj27f5arjc6kb7m54-system-path.drv
  /nix/store/g8fkispcjsi28j12h5a3p8ciy77ll5i4-dbus-1.drv
  /nix/store/5c6bc8ymam02m2i74msj0p1f9744ldwd-X-Restart-Triggers-dbus-broker.drv
  /nix/store/6vk6bl5jlfi0163f1zsjgi3afcrgl3j4-unit-dbus-broker.service.drv
  /nix/store/1n7gcjc0nika7fcc4gnbypdl4b3v6yyd-system-units.drv
  /nix/store/xcr2wfvjaqhypkh8p6kp02bnm1hl5xkz-unit-dbus-broker.service.drv
  /nix/store/bf7dv2wrgcwabkr3q2xvrjf7r39cjkmm-user-units.drv
  /nix/store/dqk67vhr2sxvvn2f7iakj2n6qhckw820-etc.drv
  /nix/store/f8afyjp0x7145rdwq4a2w509n1ywjspp-activate.drv
  /nix/store/52iqfxq2jg8a3l51ja92ypsdhlr6r07j-nixos-system-server-test.drv
  /nix/store/qqr1y8br73723963gf2kxg8xvz89fa1j-closure-info.drv
  /nix/store/6piqr7lrv7lyga3kns3j2a7x6wxv0l5v-run-nixos-vm.drv
  /nix/store/p5r1g5pw5p5svy4xa10sx8sp7sv9zwif-nixos-vm.drv
  /nix/store/8gakfd2d40kizqixqqwhw0rlj0bysn2x-driverConfiguration.json.drv
  /nix/store/2k8b3b6980wwv3gx9wflcwkqxqv6j6b6-nixos-test-driver-k3s.drv
  /nix/store/vqivxam0l8zq502r49sxb4gvg4sgczyk-vm-test-run-k3s.drv
error: Cannot build '/nix/store/vqivxam0l8zq502r49sxb4gvg4sgczyk-vm-test-run-k3s.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/8r338ja6v2wsky1gmqfqvmhwa91sg098-vm-test-run-k3s
       Last 25 log lines:
       > server #     ~~~~^^
       > server #   File "/nix/store/wj5213f7a28sla3cnpzhdfi8cpc6b1g6-stream", line 365, in main
       > server #     with tarfile.open(mode="w|", fileobj=sys.stdout.buffer) as tar:
       > server #          ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       > server #   File "/nix/store/0r6k8xa2kgqyp3r4v2w7yrb80ma2iawm-python3-3.13.12/lib/python3.13/tarfile.py", line 2946, in __exit__
       > server #     self.fileobj.close()
       > server #     ~~~~~~~~~~~~~~~~~~^^
       > server #   File "/nix/store/0r6k8xa2kgqyp3r4v2w7yrb80ma2iawm-python3-3.13.12/lib/python3.13/tarfile.py", line 466, in close
       > server #     self.fileobj.write(self.buf)
       > server #     ~~~~~~~~~~~~~~~~~~^^^^^^^^^^
       > server # BrokenPipeError: [Errno 32] Broken pipe
       > server: output:
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 6, in <module>
       > !!!     server.succeed("/nix/store/idhigam18b13i2h84p8g2c02dm7yqghh-stream-pause | ctr --namespace k8s.io image import -")
       > !!! 
       > !!! RequestedAssertionFailed: command `/nix/store/idhigam18b13i2h84p8g2c02dm7yqghh-stream-pause | ctr --namespace k8s.io image import -` failed (exit code 1)
       > cleanup
       > kill QemuMachine (pid 13)
       > server # qemu-system-x86_64: terminating on signal 15 from pid 6 (/nix/store/0r6k8xa2kgqyp3r4v2w7yrb80ma2iawm-python3-3.13.12/bin/python3.13)
       > (finished: cleanup, in 0.41 seconds)
       > additionally exposed symbols:
       >     server,
       >     vlan1,
       >     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_ssh
       For full logs, run:
         nix log /nix/store/vqivxam0l8zq502r49sxb4gvg4sgczyk-vm-test-run-k3s.drv