these 30 derivations will be built:
  /nix/store/sjyxn2m73dl4c6sxdlfsd37ccxpawmfa-system-units.drv
  /nix/store/avvbhw0nkjdbz1s3xpksn0f9ngi9sviw-etc.drv
  /nix/store/2a7hkp9ixv6n5gqsn5pyb7vxhrxla1p1-activate.drv
  /nix/store/91srp8wdsljf4zv2civ961598zm88w85-nixos-system-lb-test.drv
  /nix/store/0abz1m6c127pg78frdz21mil9zjj3xj0-closure-info.drv
  /nix/store/nrkh38by6g0z8cj1cavqdwrffd8xfmhr-etc.drv
  /nix/store/5k45mb3cjlmafklgx2p8f045cp6s03ay-activate.drv
  /nix/store/52qn4r8h810kg9h64xkmc4wikc85chfc-activate.drv
  /nix/store/7pzzqqrwhshax65f2n6aymlc55fsx32c-nixos-system-worker2-test.drv
  /nix/store/32ciqj2arf63w0rs82qvny73xl8sw8p8-nixos-system-worker2-test.drv
  /nix/store/d595bym68948mpqnk5d89hkr00xl7a7d-closure-info.drv
  /nix/store/2sk620xavikq9zhk8r7apyn4dxna1bf9-run-nixos-vm.drv
  /nix/store/ycjlc1vd6vj7k24q4mrsqb72swsb33n8-activate.drv
  /nix/store/cj94dxcy5akfxaj08mn1yg2fdx7inny1-nixos-system-client-test.drv
  /nix/store/31ivdx52w2rcrr6fvyq3nl0lvl1r8a5h-closure-info.drv
  /nix/store/5mcpsy5y8x5w1cp4kj0y5jkpvqy14m1j-nixos-vm.drv
  /nix/store/5vwlf34wy2w8dvs4nimf72cz7h7fzq60-run-nixos-vm.drv
  /nix/store/92mad8rn8003vm8ca0080l34c4jjpc2d-test-script.drv
  /nix/store/kwf07ayq08w9p9l39w43y3q8zkvzrbc5-etc.drv
  /nix/store/h77zlhvnqskp9j699vvf0mfdcmqh0468-activate.drv
  /nix/store/nx3f8m5f5x7k0i2i1lrp2xxwjcvfm42h-nixos-system-worker1-test.drv
  /nix/store/flx0cc8syqsaxm1nhm2770sccs64k89d-closure-info.drv
  /nix/store/rzfrmnjg5xy1giyjb6iyl4c0yxb4k7l5-run-nixos-vm.drv
  /nix/store/fjgbq2n5z9mirdb757rjss2grnl2nwp7-nixos-vm.drv
  /nix/store/r4x789kmy3acigpnh00i1yvvyhj9109k-nixos-vm.drv
  /nix/store/hnxdqq1vamhxzd4s10p87r5zdkzvra8z-run-nixos-vm.drv
  /nix/store/v59aba7g1p3mpx4svypip4913w8kg731-nixos-vm.drv
  /nix/store/b159isrsm88rjm6cccqq08agyz48dx2w-driverConfiguration.json.drv
  /nix/store/mxmds3l93650kgc51zbp0gj297hs0d8n-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/yf1klrfqc987awhha8l7hvsiq1y321xm-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: yf1klrfqc987awhha8l7hvsiq1y321xm-vm-test-run-nix-grpc-farm.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/yf1klrfqc987awhha8l7hvsiq1y321xm-vm-test-run-nix-grpc-farm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rbv5bcvw1m528pa3zbg2w3pzi56a08n7-vm-test-run-nix-grpc-farm
       Last 25 log lines:
       >     worker1:  ssh -o User=root vsock-mux//build/tmps8z_04x4/worker1_host.socket
       >     worker2:  ssh -o User=root vsock-mux//build/tmps8z_04x4/worker2_host.socket
       > additionally exposed symbols:
       >     client, lb, worker1, worker2,
       >     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 39, 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/ybdkf01m7bclq2ix394ylaxgn60nacw5-nix-grpc-e2e/bin/nix-grpc-e2e', 'farm::independent::', '--test-threads=3', '--nocapture']' returned non-zero exit status 101.
       For full logs, run:
         nix log /nix/store/yf1klrfqc987awhha8l7hvsiq1y321xm-vm-test-run-nix-grpc-farm.drv