these 16 derivations will be built:
  /nix/store/n8yzkd8qgn2s9aawnagzxb4x4bpwvycl-nix.conf.drv
  /nix/store/q1ljx7rvmcbkqcz5gvp7hr5j6bgyj52j-X-Restart-Triggers-nix-daemon.drv
  /nix/store/ff47lvcymizb9q5ns4cw1x0midh4ykcd-unit-nix-daemon.service.drv
  /nix/store/ll09mizqf0f1gd8071vs3ldchnbjf2pw-unit-nix-grpc-daemon.service.drv
  /nix/store/pa3znqraa5sd2ki4plnz355ccbb2bl1j-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/zhsah296fj3g5s512gwdf2jx2rzslrdy-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/dvjjn0j7dg7js5i1zm9j4rw04cy3js64-system-units.drv
  /nix/store/mr1szm5b2x9nz17zvw4k2009a5xi7rfw-etc.drv
  /nix/store/gqbd5jf93zxnmrgk19z16fggr3vc0xd0-activate.drv
  /nix/store/d959q4m6sczfxnd1bq3i6qrs9gydlv33-nixos-system-machine-test.drv
  /nix/store/22011ax5p4cghg8cq9ncrmhmr9gczlhf-closure-info.drv
  /nix/store/wbvpm1mwgb96fqv1jnm9q9vafaprkpj7-run-nixos-vm.drv
  /nix/store/1h58wrs6xjnm45ixq9r8iw9h1xx0xr8g-nixos-vm.drv
  /nix/store/qvgkp6pv01sc1z2aip8j023ih4pgz7yz-driverConfiguration.json.drv
  /nix/store/gmvn3qvlglqiikmsphq6py5zhypj14ry-nixos-test-driver-nix-grpc-store-main.drv
  /nix/store/4hyzn6cvd9cwz7h9mpymqy83wknwrg7n-vm-test-run-nix-grpc-store-main.drv
error: Cannot build '/nix/store/4hyzn6cvd9cwz7h9mpymqy83wknwrg7n-vm-test-run-nix-grpc-store-main.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4ff4yj13mx42avcwyglgb65ix1y59nky-vm-test-run-nix-grpc-store-main
       Last 25 log lines:
       > Note: this requires systemd-ssh-proxy(1) to be enabled (default on NixOS 25.05 and newer).
       >     machine:  ssh -o User=root vsock-mux//build/tmp4fo6vcux/machine_host.socket
       > additionally exposed symbols:
       >     machine,
       >     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
       > Traceback (most recent call last):
       >   File "/nix/store/5l0k3z1wr6dgydyc32nxsalzkbxfnnz5-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in <module>
       >     sys.exit(main())
       >              ~~~~^^
       >   File "/nix/store/5l0k3z1wr6dgydyc32nxsalzkbxfnnz5-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/__init__.py", line 195, in main
       >     driver.run_tests()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/5l0k3z1wr6dgydyc32nxsalzkbxfnnz5-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 442, in run_tests
       >     self.test_script()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/5l0k3z1wr6dgydyc32nxsalzkbxfnnz5-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 400, in test_script
       >     exec(self.tests, symbols, None)
       >     ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "<string>", line 21, in <module>
       >   File "<string>", line 10, in run_e2e
       >   File "/nix/store/lq2fsnmg0q3y0vlxn91w8s8wvj1m6fld-python3-3.14.8/lib/python3.14/subprocess.py", line 578, in run
       >     raise CalledProcessError(retcode, process.args,
       >                              output=stdout, stderr=stderr)
       > subprocess.CalledProcessError: Command '['/nix/store/ir2c470r7ykir81lff5g7s8a1ngxj8w3-nix-grpc-e2e/bin/nix-grpc-e2e', 'lifecycle::', '--test-threads=1', '--nocapture']' returned non-zero exit status 101.
       For full logs, run:
         nix log /nix/store/4hyzn6cvd9cwz7h9mpymqy83wknwrg7n-vm-test-run-nix-grpc-store-main.drv