these 13 derivations will be built:
  /nix/store/6acl01y2qszss7v3gx8g8imd6kcw72nm-initrd-linux-6.18.54.drv
  /nix/store/2v2g0yzkcaav2x4x20ndw072d14gy691-boot.json.drv
  /nix/store/kigpmdh99hznf1n33qgw9bpqqq8362pm-unit-check-flush.service.drv
  /nix/store/53sfz2lzdx447gp8mbkgs45df1yzwdva-system-units.drv
  /nix/store/cq3cdl0rb3m732rm2cx1w79hp0w1xx1f-etc.drv
  /nix/store/r2hdhs6r1wclp27q8angkckc9vpfhs86-activate.drv
  /nix/store/4zifycz92wr9a8xljkkyxayfwry33wjs-nixos-system-machine-test.drv
  /nix/store/lmn9a0a5lb181rkhk6x29qx9hfyj0103-closure-info.drv
  /nix/store/ybvznzgdv05hli060xyl4ij8zshx7ywq-run-nixos-vm.drv
  /nix/store/5b5r7cnd7rv073x81gr3767hqhqg4yy9-nixos-vm.drv
  /nix/store/n0cb6j86s7wr33frcv9lm6mi66xdqih2-driverConfiguration.json.drv
  /nix/store/wx4l2xpvzrimcsmicd69lr6ma22jjkav-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/b2hd7dpki78khadc9nn4lg7g5h1c8w4d-vm-test-run-systemd-initrd-network-no-flush.drv
Failed to find a machine for remote build!
derivation: b2hd7dpki78khadc9nn4lg7g5h1c8w4d-vm-test-run-systemd-initrd-network-no-flush.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], [])