these 16 derivations will be built:
  /nix/store/2b7j5n1sj1k1pwq8y0vln1p3mqglk7jd-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/pq7jssphh8la4w0wcy9xgzb6iimvfhvi-nix.conf.drv
  /nix/store/wsdjz0lccj2808wlz5ycfzl2zmfab1d1-X-Restart-Triggers-nix-daemon.drv
  /nix/store/d4i7kmi9sgw6g3zz0j7x8rl747qyr8qc-unit-nix-daemon.service.drv
  /nix/store/hj9p6d8x8x47n5jx6cpwn9lipd5y44a4-unit-nix-grpc-daemon.service.drv
  /nix/store/qya8msv0rp357rllf666c5xqgahjwp9d-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/8czfzcw6vb4aba05q8af95w39n4k4618-system-units.drv
  /nix/store/s9n73g58dknj6z8vih04x84ak14pw1n1-etc.drv
  /nix/store/c7bzrg5p6flq35092w0v1zr1l9gpd4n5-activate.drv
  /nix/store/wnwsxr3jnzlv9bvb7v73hafszvjvxhd1-nixos-system-machine-test.drv
  /nix/store/xbpz65wj66mjb94bwzyxvjjlg7g9ijbb-closure-info.drv
  /nix/store/ywcn8rmw174wzq8gz9jvs5r1vapdshi1-run-nixos-vm.drv
  /nix/store/8qpxadqp1fk9q83skp8gm18grjvqijzk-nixos-vm.drv
  /nix/store/4jxqywgb8pn18h07556qawvfppki389d-driverConfiguration.json.drv
  /nix/store/lvk8jf9nk0ha6yjzdkpjpixa4l33gizv-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/r5g59m31rgqnn6ggjk6i5knqz02cmkw0-vm-test-run-nix-grpc-store-main.drv
error: Cannot build '/nix/store/r5g59m31rgqnn6ggjk6i5knqz02cmkw0-vm-test-run-nix-grpc-store-main.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fy2051c3fj6i95vsvbh4y96bl47xm69b-vm-test-run-nix-grpc-store-main
       Last 25 log lines:
       > machine # [   72.680530] systemd[1]: session-152.scope: Deactivated successfully.
       > machine # [   72.682165] systemd-logind[577]: Session 152 logged out. Waiting for processes to exit.
       > machine # [   72.684782] systemd-logind[577]: Removed session 152.
       > machine # [   73.589904] sshd-session[3108]: Received disconnect from UNKNOWN port 65535:11: disconnected by user
       > machine # [   73.593367] sshd-session[3108]: Disconnected from user root UNKNOWN port 65535
       > test access::mtls ... ok
       > machine # [   73.596256] sshd-session[3092]: pam_unix(sshd:session): session closed for user root
       > machine # [   73.600170] systemd[1]: sshd-vsock@134-4184-3:22-2:134.service: Deactivated successfully.
       > machine # [   73.606376] systemd[1]: session-137.scope: Deactivated successfully.
       > machine # [   73.609549] systemd[1]: session-137.scope: Consumed 136ms CPU time over 2.487s wall clock time, 48.5M memory peak, 28.1K incoming IP traffic, 21.3K outgoing IP traffic.
       > machine # [   73.616316] systemd-logind[577]: Session 137 logged out. Waiting for processes to exit.
       > machine # [   73.619788] systemd-logind[577]: Removed session 137.
       > machine # [   73.819785] sshd-session[3337]: Received disconnect from UNKNOWN port 65535:11: disconnected by user
       > machine # [   73.820385] sshd-session[3337]: Disconnected from user root UNKNOWN port 65535
       > machine # [   73.824925] sshd-session[3323]: pam_unix(sshd:session): session closed for user root
       > machine # [   73.829734] systemd[1]: sshd-vsock@149-56-3:22-2:149.service: Deactivated successfully.
       > machine # [   73.837604] systemd[1]: session-151.scope: Deactivated successfully.
       > machine # [   73.840998] systemd[1]: session-151.scope: Consumed 113ms CPU time over 1.199s wall clock time, 24.4M memory peak, 5K incoming IP traffic, 4.3K outgoing IP traffic.
       > machine # [   73.848164] systemd-logind[577]: Session 151 logged out. Waiting for processes to exit.
       > machine # [   73.850747] systemd-logind[577]: Removed session 151.
       > machine # [   75.502081] nix-grpc-daemon[2626]: ts=2026-10-12T09:25:28Z level=info event=idle_exit
       > machine # [   75.505635] nix-grpc-daemon[2626]: ts=2026-10-12T09:25:28Z level=info event=scheduler_restarting
       > machine # [   75.517672] nix-daemon[1545]: reaped child process 2650, status = succeeded
       > machine # [   75.530821] systemd[1]: nix-grpc-daemon.service: Deactivated successfully.
       > tribuchet: remote build failed: no connected worker builds for system x86_64-linux
       For full logs, run:
         nix log /nix/store/r5g59m31rgqnn6ggjk6i5knqz02cmkw0-vm-test-run-nix-grpc-store-main.drv