these 16 derivations will be built:
  /nix/store/90xjv51c69l4sqxrrzd7bnskrlp22r5x-nix.conf.drv
  /nix/store/8wyvmgy88vbg55a8mslsm6p7da5bnsw7-X-Restart-Triggers-nix-daemon.drv
  /nix/store/5862hnzpyaxz23zcqj1frd43h4fdbbz2-unit-nix-daemon.service.drv
  /nix/store/l32sk4x7gzcrcbvxi4n8yqrq36nvcm19-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/rfx9gi86sf3sjlh938y0awnwjq4kds1f-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/sphq7ibfwfqs0p0v8qk78yfn7cf0l5s4-unit-nix-grpc-daemon.service.drv
  /nix/store/k4ixyibbs55iyzq7sqpxvcnv3i5wgz0j-system-units.drv
  /nix/store/xs476cjyiq0ldllqh44jbkw2sx87jvsf-etc.drv
  /nix/store/qw33v9shclbd92gbq5d43dlm5p80p8vf-activate.drv
  /nix/store/97263dsdzmbi5f4d6sdzfpil5xs4ql47-nixos-system-machine-test.drv
  /nix/store/7ix1a15psw7r4j629i88iycklpablps3-closure-info.drv
  /nix/store/3klzzqz9x3qcihz7rki9hw25sy1zbyxv-run-nixos-vm.drv
  /nix/store/l74qv71jlpabybybbd32lmqqkf64fads-nixos-vm.drv
  /nix/store/ssbdi5aqxh8wspzgdaqma7n65qirxv3f-driverConfiguration.json.drv
  /nix/store/8hjbp9nl8hs6skczqqg8m3zlwz0hzrdq-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/wbzl7j6bnlfd6bbibc3i2njp6pqml8a6-vm-test-run-nix-grpc-store-main.drv
error: Cannot build '/nix/store/wbzl7j6bnlfd6bbibc3i2njp6pqml8a6-vm-test-run-nix-grpc-store-main.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/v8hdswc46nd92q9gsya80mbm010aspzc-vm-test-run-nix-grpc-store-main
       Last 25 log lines:
       > machine # [  131.900351] systemd[1]: Started Session 225 of User root.
       > machine # [  131.920875] sshd-session[4517]: Received disconnect from UNKNOWN port 65535:11: disconnected by user
       > machine # [  131.921236] sshd-session[4517]: Disconnected from user root UNKNOWN port 65535
       > machine # [  131.923312] sshd-session[4511]: pam_unix(sshd:session): session closed for user root
       > machine # [  131.925267] systemd[1]: sshd-vsock@220-135-3:22-2:220.service: Deactivated successfully.
       > machine # [  131.928238] systemd[1]: session-225.scope: Deactivated successfully.
       > machine # [  131.930733] systemd-logind[582]: Session 225 logged out. Waiting for processes to exit.
       > machine # [  131.931907] systemd-logind[582]: Removed session 225.
       > machine # [  132.002667] systemd[1]: SSH Host Keys Generation skipped, no trigger condition checks were met.
       > machine # [  132.006430] systemd[1]: Started SSH per-connection Daemon (vsock:2:221).
       > machine # [  132.109827] sshd-session[4524]: pam_unix(sshd:auth): user [root] has blank password; authenticated without it
       > machine # [  132.117156] sshd-session[4524]: Accepted none for root from UNKNOWN port 65535 ssh2
       > machine # [  132.126470] sshd-session[4524]: pam_unix(sshd:session): session opened for user root(uid=0) by (uid=0)
       > machine # [  132.134899] systemd-logind[582]: New session '226' of user 'root' with class 'user' and type 'tty'.
       > machine # [  132.147397] systemd[1]: Started Session 226 of User root.
       > machine # [  132.177146] sshd-session[4530]: Received disconnect from UNKNOWN port 65535:11: disconnected by user
       > machine # [  132.177771] sshd-session[4530]: Disconnected from user root UNKNOWN port 65535
       > machine # [  132.179525] sshd-session[4524]: pam_unix(sshd:session): session closed for user root
       > machine # [  132.181552] systemd[1]: sshd-vsock@221-136-3:22-2:221.service: Deactivated successfully.
       > machine # [  132.184639] systemd[1]: session-226.scope: Deactivated successfully.
       > machine # [  132.186614] systemd-logind[582]: Session 226 logged out. Waiting for processes to exit.
       > machine # [  132.188139] systemd-logind[582]: Removed session 226.
       > machine # [  132.201354] systemd[1]: SSH Host Keys Generation skipped, no trigger condition checks were met.
       > machine # [  132.204836] systemd[1]: Started SSH per-connection Daemon (vsock:2:222).
       > tribuchet: remote build failed: no connected worker builds for system x86_64-linux
       For full logs, run:
         nix log /nix/store/wbzl7j6bnlfd6bbibc3i2njp6pqml8a6-vm-test-run-nix-grpc-store-main.drv