these 18 derivations will be built:
  /nix/store/22xrv6yrfsnnb18jaf9q7wdspxkm00hl-unit-nixbot.service.drv
  /nix/store/0iz68qnssfm8zwparbv583q7kmzkf2zx-system-units.drv
  /nix/store/713jx66bkqvw46kbsa7v6k8v9b9lbqab-system-units.drv
  /nix/store/li4ss4c4m1h6hngxapj2zddb9z5y8dgx-etc.drv
  /nix/store/abmynfxjf5yazkhpca454nl7vhxyfvq7-activate.drv
  /nix/store/7mjqzadnhfc897ark7wfdh5fwnxmznya-nixos-system-github-test.drv
  /nix/store/pbywvy5psw2ryy43yaya7fkdwxyzv820-closure-info.drv
  /nix/store/b025g3bnaxpsxha9k42n8jwi8zcsgyn9-run-nixos-vm.drv
  /nix/store/273yqqikfmd7yp2wmjdsagyflbwimfxw-nixos-vm.drv
  /nix/store/p2kyfsibv24611hziif224sihrmv4s34-etc.drv
  /nix/store/smndv1d7njmi1q8b4v3r8pgdwi5pdd8s-activate.drv
  /nix/store/fcvklq43z80qflfyl21b7bf9bhzzkc7b-nixos-system-gitea-test.drv
  /nix/store/n2bff7lbdm7mskq569bkafs4v9mrqj4s-closure-info.drv
  /nix/store/9c38148rsn0pz6z0kshw1n9g099x65cn-run-nixos-vm.drv
  /nix/store/vfi1hi9zza8db5m6g145rnbcicb19y3s-nixos-vm.drv
  /nix/store/634ngrjcq8vaf9s6zbikkwnzv4rr5zy4-driverConfiguration.json.drv
  /nix/store/20vn2dfixd2nmn6kzfkcz4qr9qcch0q4-nixos-test-driver-nixbot.drv
  /nix/store/pw0p7xihq56jkavld3y50zr3d64j6mgc-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: pw0p7xihq56jkavld3y50zr3d64j6mgc-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], [])