1these 12 derivations will be built:2 /nix/store/s1s368d2jp7bjaskzvk5zbln4z05pdnc-unit-script-setup-git-repo-start.drv3 /nix/store/hvj40hmaq52rwrxrxa3n6sic9jn3jk79-unit-setup-git-repo.service.drv4 /nix/store/yadzxyyji7vq2qq7019va2n95bn7wz68-system-units.drv5 /nix/store/8y75h006ff50rblvhkxixysr1mj08pkk-etc.drv6 /nix/store/7yrdg6z6zd96my790as85mk6k8iqc39c-activate.drv7 /nix/store/lg8s0ilfhdlwrg9ikdfzcyd4qdzgn2ls-nixos-system-buildbot-test.drv8 /nix/store/9ircmfmip506phk2d1x93dbg2w1zwh8d-closure-info.drv9 /nix/store/biv66mdlj1pvrifbbmxy7kq6s3bk85j7-run-nixos-vm.drv10 /nix/store/ww0yg7wsmq5hfafsvnsrzk2abgjgfmdx-nixos-vm.drv11 /nix/store/s33y2jn7l2j1q6vnw7sb4x5kixcp4i8l-driverConfiguration.json.drv12 /nix/store/5344ngrnl8fj5f62ac701bpxv8s7q5zy-nixos-test-driver-scheduled-effects.drv13 /nix/store/3zlqi8akka21qf8xga1dzs96wrm5jqa4-vm-test-run-scheduled-effects.drv14Failed to find a machine for remote build!15derivation: 3zlqi8akka21qf8xga1dzs96wrm5jqa4-vm-test-run-scheduled-effects.drv16required (system, features): (aarch64-linux, [kvm, nixos-test])171 available machines:18(systems, maxjobs, supportedFeatures, mandatoryFeatures)19([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])20error: Cannot build '/nix/store/3zlqi8akka21qf8xga1dzs96wrm5jqa4-vm-test-run-scheduled-effects.drv'.21 Reason: builder failed with exit code 1.22 Output paths:23 /nix/store/66xr7wnhglsjpblb6z32kz6kvj94y2yr-vm-test-run-scheduled-effects24 Last 25 log lines:25 > buildbot # [ 209.231682] twistd[851]: 2026-07-26T05:31:38+0000 [-] gitpoller: processing changes from "ssh://root@localhost/srv/repos/test-flake.git"26 > buildbot: must succeed: curl --fail http://localhost:8010/api/v2/builds27 > buildbot # % Total % Received % Xferd Average Speed Time Time Time Current28 > buildbot # Dload Upload Total Spent Left Speed29 > buildbot # 0 0 0 0 0 0 0 0 0100 51 100 51 0 0 3756 0 0100 51 100 51 0 0 3029 0 0100 51 100 51 0 0 2587 0 030 > buildbot: (finished: must succeed: curl --fail http://localhost:8010/api/v2/builds, in 0.07 seconds)31 > buildbot: must succeed: curl --fail http://localhost:8010/api/v2/builds32 > buildbot # % Total % Received % Xferd Average Speed Time Time Time Current33 > buildbot # Dload Upload Total Spent Left Speed34 > buildbot # 0 0 0 0 0 0 0 0 0100 51 100 51 0 0 4299 0 0100 51 100 51 0 0 3056 0 0100 51 100 51 0 0 2434 0 035 > buildbot: (finished: must succeed: curl --fail http://localhost:8010/api/v2/builds, in 0.09 seconds)36 > !!! Test "Wait for nix-eval build to complete" failed with error: "action timed out after 180.39 seconds (timeout=180)"37 > !!! Traceback (most recent call last):38 > !!! File "<string>", line 51, in <module>39 > !!! retry(check_eval_build_complete, timeout_seconds=180)40 > !!! 41 > !!! RequestedAssertionFailed: action timed out after 180.39 seconds (timeout=180)42 > cleanup43 > kill QemuMachine (pid 12)44 > buildbot # qemu-system-aarch64: terminating on signal 15 from pid 6 (/nix/store/smwd56pl54f0pcjdspgh5vnf20c8xwsc-python3-3.13.13/bin/python3.13)45 > (finished: cleanup, in 0.29 seconds)46 > additionally exposed symbols:47 > buildbot,48 > vlan1,49 > 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_ssh50 For full logs, run:51 nix log /nix/store/3zlqi8akka21qf8xga1dzs96wrm5jqa4-vm-test-run-scheduled-effects.drv