these 16 derivations will be built:
  /nix/store/0sdfbhwn4n1kayr2jnv5jj6vk68i04mm-nix.conf.drv
  /nix/store/7zp8r31pq2l25b7mnhqfx64nynwsk2cl-unit-nix-grpc-daemon.service.drv
  /nix/store/hs43ffly94sj7n5w47dlybpv3bjrrwdh-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/x8cljxdr97dbcph2awhwc3cmdzf244pr-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/81pkx6y52ibibpjsm3p0h831hzkvs9zj-X-Restart-Triggers-nix-daemon.drv
  /nix/store/xkii2zz265b2r0mf2n4yqxrapyychqk3-unit-nix-daemon.service.drv
  /nix/store/7j90f15ghbdyxyc76kxx2pkjf91s0rhc-system-units.drv
  /nix/store/pbipqf1j6zr9m1brb8bvypd1yninkkdc-etc.drv
  /nix/store/x6bggp3nqsdkwxfa14dj38m1nfrszapq-activate.drv
  /nix/store/7cm1685iiysg6rrgnkfqarj9lsywlqsn-nixos-system-machine-test.drv
  /nix/store/c1h13mg8y8wg5vap419ajczk8g1iz6hv-closure-info.drv
  /nix/store/cqfkzvcz0g9ajj49cja35jslhh681aq5-run-nixos-vm.drv
  /nix/store/qfpyzbwnh2jy6jx3hasf3cp8l46xvfpf-nixos-vm.drv
  /nix/store/81pjzwypz91z72k4cklqsr6ld8fhcqz0-driverConfiguration.json.drv
  /nix/store/2p1ky6zhlyav898rncksb50rs6ib4qvm-nixos-test-driver-nix-grpc-store.drv
  /nix/store/jgb5s2i2fx06kjwfwnk6611rdf2195r5-vm-test-run-nix-grpc-store.drv
Failed to find a machine for remote build!
derivation: jgb5s2i2fx06kjwfwnk6611rdf2195r5-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/jgb5s2i2fx06kjwfwnk6611rdf2195r5-vm-test-run-nix-grpc-store.drv'.
       Reason: builder failed with exit code 143.
       Output paths:
         /nix/store/7dbkpczdxlxcq41qs8bz3mzhbinbm0yg-vm-test-run-nix-grpc-store
       Last 25 log lines:
       > machine # I0000 00:00:1789568238.724637    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m57.068s
       > machine # I0000 00:00:1789568240.727835    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m55.065s
       > machine # I0000 00:00:1789568242.731033    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m53.061s
       > machine # I0000 00:00:1789568244.733977    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m51.058s
       > machine # I0000 00:00:1789568246.737849    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m49.054s
       > machine # I0000 00:00:1789568248.740969    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m47.051s
       > machine # I0000 00:00:1789568250.743951    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m45.048s
       > machine # I0000 00:00:1789568252.747090    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m43.045s
       > machine # I0000 00:00:1789568254.750077    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m41.042s
       > machine # I0000 00:00:1789568256.753069    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m39.039s
       > machine # I0000 00:00:1789568258.756025    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m37.036s
       > machine # I0000 00:00:1789568260.758895    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m35.033s
       > machine # I0000 00:00:1789568262.761841    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m33.031s
       > machine # I0000 00:00:1789568264.764846    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m31.027s
       > machine # I0000 00:00:1789568266.767752    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m29.025s
       > machine # I0000 00:00:1789568268.770651    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m27.022s
       > machine # I0000 00:00:1789568270.773474    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m25.019s
       > machine # I0000 00:00:1789568272.776399    1044 wait_for_single_owner.h:76] obj.use_count() = 14 timeout_remaining = 23h50m23.016s
       > timeout reached; test terminating...
       > kill QemuMachine (pid 45)
       > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14)
       > !!! Test "build over gRPC" failed with error: "[Errno 9] Bad file descriptor"
       > cleanup
       > kill QemuMachine (pid 45)
       > Terminated                 /nix/store/maiy0gn5zpx1zrqhkyq4yi4pbin7l025-nixos-test-driver-nix-grpc-store/bin/nixos-test-driver -o $out
       For full logs, run:
         nix log /nix/store/jgb5s2i2fx06kjwfwnk6611rdf2195r5-vm-test-run-nix-grpc-store.drv