these 12 derivations will be built:
  /nix/store/1raf8d2hpxscdg2b27i29djl9qgcix4s-unit-nixbot.service.drv
  /nix/store/ag5q1j7fqz9is20jg25d2cfvpshq4pkj-system-units.drv
  /nix/store/23dbpr2wnw52z761j46l2lqa15rr6glr-etc.drv
  /nix/store/xa00dcpx83jvxg3i8m77vhy49mk37vf7-activate.drv
  /nix/store/fm7vx764fg2h41i2lhykmphsrfcfichc-nixos-system-gitlab-test.drv
  /nix/store/glix2lknkwwnbhfly3qkb0xv19qd4slc-closure-info.drv
  /nix/store/m05646bj7qjqw529aq4l4jghmz9qil33-closure-info.drv
  /nix/store/5j563x7dkfa3i50zs9dj399lj2xm1xan-run-nixos-vm.drv
  /nix/store/r4cpzvhf1qjylabc0azqcp0d3dg30g82-nixos-vm.drv
  /nix/store/ks55r62gads3cgwpxpfpzl3d7y8mfw6x-driverConfiguration.json.drv
  /nix/store/na4s7yz4w9flbnv1gzs994sb7c3m41d7-nixos-test-driver-nixbot-gitlab.drv
  /nix/store/jdd0sk5bysa00l58fx9pqf1g5dkl1yp1-vm-test-run-nixbot-gitlab.drv
Failed to find a machine for remote build!
derivation: jdd0sk5bysa00l58fx9pqf1g5dkl1yp1-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], [])