these 40 derivations will be built:
  /nix/store/pfvd1b1y457crpvq050wkmykh4kvi0hz-unit-nix-grpc-daemon.service.drv
  /nix/store/ih8735xawp6m1470qm6kwiwyrq2qy0y1-nix.conf.drv
  /nix/store/qi99h8hb9k2qxvfp6y37l5qj7avkq87b-X-Restart-Triggers-nix-daemon.drv
  /nix/store/wxz7fdmjk1pdhz9yi0ij0wvrvhlmp52v-unit-nix-daemon.service.drv
  /nix/store/gc8vih132sc3rlikkg6j36khnmcgq724-system-units.drv
  /nix/store/fp54jbrlj25wfw47g0l6nj9gnpghgrgc-etc.drv
  /nix/store/v8wa7pp2m2vzy1ijgsdqp0bxa86q26gq-activate.drv
  /nix/store/h5lycg294x28yfgpc1a62hf4qmxjan32-nixos-system-worker2-test.drv
  /nix/store/yd70g3rf8mqhvv5j2890alsvs7cnj6hm-unit-nix-grpc-daemon.service.drv
  /nix/store/cwdp7q36h6k2lmvyzn6bg64n0pardps4-system-units.drv
  /nix/store/xhibsncf69sj15m9q977sws7whlkiiwp-etc.drv
  /nix/store/z4icyzd1vjqc200cjbh5fpr2ya3gnfi5-activate.drv
  /nix/store/ny69xk2y1a3irdzxs9hf6013bfhdrm4k-nixos-system-worker2-test.drv
  /nix/store/0alc5p37h1jk6q9casgd3zc7xn0dyh00-closure-info.drv
  /nix/store/sap1j3pd6q9vpv0im5gn4404jfinqc1g-run-nixos-vm.drv
  /nix/store/25h9l8vmv8s5h4bab922ig991yjs1bh9-nixos-vm.drv
  /nix/store/k5yz9m00pkkjflzfn2wy2m8wfx4rhs64-nix.conf.drv
  /nix/store/bpjafb8y44c6a1dffm3q2y61xgizk9vy-X-Restart-Triggers-nix-daemon.drv
  /nix/store/35gvkviys0xbc5iybr3a44pv2l778wyb-unit-nix-daemon.service.drv
  /nix/store/7sv4079vinm26h228f1y7ln68vljxxxr-system-units.drv
  /nix/store/2vc0rbpiz7bwvf15pl34g6dzld3ykfsp-etc.drv
  /nix/store/i104nlzwsfx76nf4r8fwnz0pvjmzc09c-activate.drv
  /nix/store/2rzzzm438fb39xs8q5vm2azsg4l9xpwa-nixos-system-client-test.drv
  /nix/store/jg9vmzs9jg9layr40wx2b2zwn33ak09q-nix.conf.drv
  /nix/store/72gr75rn6x97jl978dwr8zjyx5lmk8jb-X-Restart-Triggers-nix-daemon.drv
  /nix/store/63fmz2s6qg05f1wqxqmfhiyyb6f269yl-unit-nix-daemon.service.drv
  /nix/store/6hqf1vd4dl1sswaj88pdjaiawkbrv15c-unit-nix-grpc-daemon.service.drv
  /nix/store/rm8cpb52spkml04gybydsczd4s2sfcql-system-units.drv
  /nix/store/4b9ra57yn36c7n3f8jlzsm5kv9czyk7a-etc.drv
  /nix/store/dbrrv5bmfwyvhrfi1ax7svkj5vlri89g-activate.drv
  /nix/store/f1967nk348hw6dz9brfzknx55gfxb04c-nixos-system-worker1-test.drv
  /nix/store/vgzhfnm1pxkfrb66ljzzf3wblvi1msrg-closure-info.drv
  /nix/store/3vsz9dqx4r0c4j3q548abw6wzjk8x4cd-run-nixos-vm.drv
  /nix/store/8n1s7d03fv0nq1f5py56adry80mrw1sf-closure-info.drv
  /nix/store/870kgxyvnfc3b0nawcick3n38iljjf7m-run-nixos-vm.drv
  /nix/store/9kaaywfj9z50rjpd4xkhlp228873l9nw-nixos-vm.drv
  /nix/store/hxg6bkl2zxxfc9s7v67xxryg74416lz4-nixos-vm.drv
  /nix/store/w4fdlwpw8vkzhsyhb2ma989djzss4qmz-driverConfiguration.json.drv
  /nix/store/shgvgdaphdri38q24pywql5k7z7h2qbk-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/8lj3xx4qikfy7gi3zki9lp3284fd286m-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: 8lj3xx4qikfy7gi3zki9lp3284fd286m-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/8lj3xx4qikfy7gi3zki9lp3284fd286m-vm-test-run-nix-grpc-farm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/g5wn9xgw3a97602ydzcbf8snm4dy1dgr-vm-test-run-nix-grpc-farm
       Last 25 log lines:
       > client # [  107.779883] systemd[1]: rs.service: Consumed 170ms CPU time over 4.937s wall clock time, 38.9M memory peak, 9.1K incoming IP traffic, 9.8K outgoing IP traffic.
       > client: (finished: waiting for success: ! systemctl is-active rs, in 1.14 seconds)
       > client: must succeed: systemctl show -p Result --value rs | grep -qx success || { journalctl -u rs >&2; false; }
       > client: (finished: must succeed: systemctl show -p Result --value rs | grep -qx success || { journalctl -u rs >&2; false; }, in 0.06 seconds)
       > client: must fail: journalctl -u rs | grep -q 'reconnecting'
       > !!! Test "clean scheduler restart: peers are told, reconnect without error or backoff" failed with error: "command `journalctl -u rs | grep -q 'reconnecting'` unexpectedly succeeded"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 172, in <module>
       > !!!     client.fail("journalctl -u rs | grep -q 'reconnecting'")
       > !!! 
       > !!! RequestedAssertionFailed: command `journalctl -u rs | grep -q 'reconnecting'` unexpectedly succeeded
       > cleanup
       > kill QemuMachine (pid 49)
       > client # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)
       > kill QemuMachine (pid 50)
       > lb # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)
       > kill QemuMachine (pid 51)
       > worker1 # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)
       > kill QemuMachine (pid 52)
       > worker2 # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)
       > (finished: cleanup, in 0.97 seconds)
       > 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
       For full logs, run:
         nix log /nix/store/8lj3xx4qikfy7gi3zki9lp3284fd286m-vm-test-run-nix-grpc-farm.drv