these 18 derivations will be built:
  /nix/store/fvxszdf1p9p5h1jkdx17zxb0zjgkvh1l-system-units.drv
  /nix/store/laz1h51hwi8ml9cy3ngvvsz34kg5kqqk-etc.drv
  /nix/store/i38fbpzp0wkxd1rffs9yf8z76s2p5djl-activate.drv
  /nix/store/bqgsir8nvn06kiywaqnmfyqng14g21r8-nixos-system-github-test.drv
  /nix/store/kx2fa1cqp4vr4p747c9g5h7i27bxmmyy-closure-info.drv
  /nix/store/imxi8ppq9apphifcbc1f3cb5v6j4m3fn-run-nixos-vm.drv
  /nix/store/2fv6mdpajsb2wy5hk6wm1azr5x2baigl-nixos-vm.drv
  /nix/store/y6l588vk0kxjmjwcx2n9d9srsc8sgh5m-unit-nixbot.service.drv
  /nix/store/f20flb4spbw8374jhqzcfbc5xgk19rp0-system-units.drv
  /nix/store/i88dqq3mm8f3wdr70bqg2vaxbvd9z949-etc.drv
  /nix/store/n1g8y332b8dijkc8s0fix2f84hqi2j9w-activate.drv
  /nix/store/x6ki6f9g81rlgajcw8qcslc06gdj9ql0-nixos-system-gitea-test.drv
  /nix/store/yqrw0a42wkdi3n9d9n6n0x6frlv5fw7v-closure-info.drv
  /nix/store/5p8s3461an2ikmj9n1582hclgn48x73s-run-nixos-vm.drv
  /nix/store/afkjl2j3q982jijmdrrwl846ddji8azz-nixos-vm.drv
  /nix/store/xcpz0884wwfx5a2lbcjdziyv5bzy6r8c-driverConfiguration.json.drv
  /nix/store/1ygmj3qhzwcp6vbszfd9bg4q9fs81n4s-nixos-test-driver-nixbot.drv
  /nix/store/sn78qccsnr45mzx0gm8m43l9wd5263xr-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: sn78qccsnr45mzx0gm8m43l9wd5263xr-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], [])