these 13 derivations will be built:
  /nix/store/czilgmbiq6vwgadh6bl9fbigrgkpmg63-nixbot-config.json.drv
  /nix/store/s6dxy25x6ni2cg8cm3b4kp0ha5y30z62-unit-nixbot.service.drv
  /nix/store/9qidf90lfajwq3z9ffljm43zrs4a1h2r-system-units.drv
  /nix/store/dygh50rwj0n87g1s9xl6jzn8y0d6jdh2-etc.drv
  /nix/store/mwz756sq8nka9gm2z24bs98bpvk82yws-activate.drv
  /nix/store/1n65ijmvjxx5r2y7manf5fdfah8lksmv-nixos-system-gitlab-test.drv
  /nix/store/hyhc7c16dchbvrwvb2inhj9c93z0glsl-closure-info.drv
  /nix/store/4wvhb11gd6cwpkk29dxiayzvdf28nvxk-closure-info.drv
  /nix/store/a95qpmpf0bkb1qn990pshhmq73x51bxg-run-nixos-vm.drv
  /nix/store/hzfdnicffxsp5v2lvk0a01q967aa5s31-nixos-vm.drv
  /nix/store/gvd9mmdlhchg8xhxmcbqsyrjwb319hnm-driverConfiguration.json.drv
  /nix/store/rm59blw9crqdvax9l3ssibdl1d94ykm8-nixos-test-driver-nixbot-gitlab.drv
  /nix/store/xk24kndpkgs2g2lqz6lgxp0qch5fzsy3-vm-test-run-nixbot-gitlab.drv
Failed to find a machine for remote build!
derivation: xk24kndpkgs2g2lqz6lgxp0qch5fzsy3-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], [])