this derivation will be built:
  /nix/store/yjwfzqqw6z76vbv515qk0w6hpghjz707-vm-test-run-nixbot-gitlab.drv
Failed to find a machine for remote build!
derivation: yjwfzqqw6z76vbv515qk0w6hpghjz707-vm-test-run-nixbot-gitlab.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/yjwfzqqw6z76vbv515qk0w6hpghjz707-vm-test-run-nixbot-gitlab.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/mr0x9vi13q9c3d9w4m7xs3xmmxjqyrmh-vm-test-run-nixbot-gitlab
       Last 2 log lines:
       > tribuchet: building on eliza
       > tribuchet worker error: build cancelled
       For full logs, run:
         nix log /nix/store/yjwfzqqw6z76vbv515qk0w6hpghjz707-vm-test-run-nixbot-gitlab.drv