these 12 derivations will be built:
  /nix/store/v86a7x4zyky64inxk312hh7d9hh7bys0-nix-grpc-e2e.drv
  /nix/store/mdljmynj90xlv9aixniaa69kc6sdn9mz-test-script.drv
  /nix/store/a43pl7z7wb9sb81cgmixmc1fwzr9vmnd-system-units.drv
  /nix/store/9g6d11923kjjizy2vr64d4x7b038sjxk-etc.drv
  /nix/store/jiybjs1xq2nnbak0wk1cfdn6ip17nryh-activate.drv
  /nix/store/5dkrba1hsx2dzq5n2w4k9ipalxfaz0jn-nixos-system-machine-test.drv
  /nix/store/mpcnmznxvcd15j46c97h3w79xcavd1pz-closure-info.drv
  /nix/store/pzcrna6f284wf2nfxsrqwk01aizs8j5h-run-nixos-vm.drv
  /nix/store/mkbhq4y8dfjv4cf1znva13hv1snmsdmm-nixos-vm.drv
  /nix/store/35fym01a2jfzbjh247rbfivdqpd9q4i9-driverConfiguration.json.drv
  /nix/store/wk1fiq220alvq6gsm5plf4aw9x8c2lna-nixos-test-driver-nix-grpc-store.drv
  /nix/store/ydbhnmzq3np1biwjqg8n9cjcd1xrb2vz-vm-test-run-nix-grpc-store.drv
Failed to find a machine for remote build!
derivation: v86a7x4zyky64inxk312hh7d9hh7bys0-nix-grpc-e2e.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: ydbhnmzq3np1biwjqg8n9cjcd1xrb2vz-vm-test-run-nix-grpc-store.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/ydbhnmzq3np1biwjqg8n9cjcd1xrb2vz-vm-test-run-nix-grpc-store.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/qy6g57r3k10w0di589wn8cfrbd2xwaj9-vm-test-run-nix-grpc-store
       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/tmpztjlwunv/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/d3bsqqyiqphqrb0s8sivc5iq46djqzda-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in <module>
       >     sys.exit(main())
       >              ~~~~^^
       >   File "/nix/store/d3bsqqyiqphqrb0s8sivc5iq46djqzda-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/__init__.py", line 194, in main
       >     driver.run_tests()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/d3bsqqyiqphqrb0s8sivc5iq46djqzda-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 437, in run_tests
       >     self.test_script()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/d3bsqqyiqphqrb0s8sivc5iq46djqzda-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 395, in test_script
       >     exec(self.tests, symbols, None)
       >     ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "<string>", line 21, in <module>
       >   File "<string>", line 10, in run_e2e
       >   File "/nix/store/3fl7bdkdxk2k4nssy1d1161isbzn6bsr-python3-3.14.7/lib/python3.14/subprocess.py", line 578, in run
       >     raise CalledProcessError(retcode, process.args,
       >                              output=stdout, stderr=stderr)
       > subprocess.CalledProcessError: Command '['/nix/store/76fkd0cn3spjzgsa04s0v58r2ijvrdcs-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/ydbhnmzq3np1biwjqg8n9cjcd1xrb2vz-vm-test-run-nix-grpc-store.drv