these 19 derivations will be built:
  /nix/store/fyakriwcv22nyi8cyp0nk48mybcnjbbp-unit-nixbot.service.drv
  /nix/store/5ilhsb1wrw15l4z5mvpzqkl5g5ayjrd8-system-units.drv
  /nix/store/q44ip429hnsnm3lkj52v3yv806ar68qx-etc.drv
  /nix/store/yxjrlswhsk184ljzzk4mikx232bw3h16-activate.drv
  /nix/store/faxs20fg83b5allrg98xwpdspp7bhcyl-nixos-system-gitea-test.drv
  /nix/store/6hixwqf63ky2v969wxmmdx5dij740rqj-closure-info.drv
  /nix/store/5pfz42ga4r9v4bsj7sv95fiphsz4gis1-run-nixos-vm.drv
  /nix/store/w21is92475czjkxng7cbzhag34k81c4m-unit-nixbot.service.drv
  /nix/store/mbyna2xm78czrw7zl4lpm4jq7pagvf4m-system-units.drv
  /nix/store/70wpjihxdm98zi1s354n0l25ard06qal-etc.drv
  /nix/store/bqw10z0r9nwq0z0nrb34klxiw4b6lihd-activate.drv
  /nix/store/az7rszcdw3vr2ffqd8ckf9vvq2j9lhdr-nixos-system-github-test.drv
  /nix/store/vlqn527y7g30cz8yl0w97d21yr4vz2kx-closure-info.drv
  /nix/store/zn0c1fiwvzz9ijmd56zf9sr39ccsf61w-run-nixos-vm.drv
  /nix/store/63f05pdn3qkyl22a5h5lf6qam8x057hr-nixos-vm.drv
  /nix/store/yh80nf80k0fmfb96zf6qzqziq5zfa9hs-nixos-vm.drv
  /nix/store/ncv0ni84yfw8pvc44py5msa11z0n76yz-driverConfiguration.json.drv
  /nix/store/5vl2arkiki8symys509mq8gggy5nh8k6-nixos-test-driver-nixbot.drv
  /nix/store/yyqaw45xjb39vam8x2i137rm9h6lgsn5-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: yyqaw45xjb39vam8x2i137rm9h6lgsn5-vm-test-run-nixbot.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/yyqaw45xjb39vam8x2i137rm9h6lgsn5-vm-test-run-nixbot.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/sz918jwfhpl5734x1cyl6bmws9wvqmv0-vm-test-run-nixbot
       Last 25 log lines:
       > gitea # [  879.529989] b1j58j7l1nvckkafci08abs404ljk8n2-nixbot-health[1281]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > github # [  881.584658] 5xr2kavqvh6xcijmnqk4svmbnl9707xd-nixbot-health[4455]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > gitea # [  885.606694] b1j58j7l1nvckkafci08abs404ljk8n2-nixbot-health[1283]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > github # [  887.657599] 5xr2kavqvh6xcijmnqk4svmbnl9707xd-nixbot-health[4477]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > gitea # [  891.681005] b1j58j7l1nvckkafci08abs404ljk8n2-nixbot-health[1285]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > github # [  893.729148] 5xr2kavqvh6xcijmnqk4svmbnl9707xd-nixbot-health[4504]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > gitea # [  897.760275] b1j58j7l1nvckkafci08abs404ljk8n2-nixbot-health[1288]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > github # [  899.804832] 5xr2kavqvh6xcijmnqk4svmbnl9707xd-nixbot-health[4530]: curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
       > !!! Test "github: nixbot becomes healthy" failed with error: "action timed out after 900.17 seconds (timeout=900)"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 47, in <module>
       > !!!     github.wait_for_unit("nixbot.service")
       > !!! 
       > !!! RequestedAssertionFailed: action timed out after 900.17 seconds (timeout=900)
       > cleanup
       > kill QemuMachine (pid 47)
       > gitea # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/41m77i1296n33p6liin8ynr6wh3h6b7m-python3-3.14.6/bin/python3.14)
       > github # [  900.150504] systemd[1]: Starting Cleanup of Temporary Directories...
       > kill QemuMachine (pid 48)
       > github # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/41m77i1296n33p6liin8ynr6wh3h6b7m-python3-3.14.6/bin/python3.14)
       > (finished: cleanup, in 0.46 seconds)
       > additionally exposed symbols:
       >     gitea, github,
       >     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/yyqaw45xjb39vam8x2i137rm9h6lgsn5-vm-test-run-nixbot.drv