these 15 derivations will be built:
  /nix/store/2d6nbl0z5i2519a4xhdrl7pfrn395nq0-unit-check-flush.service.drv
  /nix/store/dfx3v49d34nsvdcw8n81p7k0qcj8d4rs-system-units.drv
  /nix/store/82hwzxg2qaq828kcfmxr01chc5zskvv4-etc.drv
  /nix/store/cfasi20aigxwmlssb30kdxifmswqhwpp-activate.drv
  /nix/store/q101rkgc2frk9r1gsjnafl6p25f7xxi6-initrd-units.drv
  /nix/store/ssnaadc3qplviwyixgcy0lzsja1r0230-initrd-udev-rules.drv
  /nix/store/zwhmlawbvajglvykxdxndbsdi2s4nnha-initrd-linux-6.18.51.drv
  /nix/store/zj2hry9jw62bins16yxlnmxn2q7jg19y-boot.json.drv
  /nix/store/v5n7sxl8q9mxm84ni1nbxbj8i65z24cw-nixos-system-machine-test.drv
  /nix/store/lrmbi274fabkv71b4rnpw9hi9shv3r2g-closure-info.drv
  /nix/store/3kw125md2s1f6carqvk72imcmc724nbs-run-nixos-vm.drv
  /nix/store/cwlccsx44wws40i919spmjzfrr9bb67s-nixos-vm.drv
  /nix/store/cmqflwdax4z35p00bv1xnp48j46i8b6f-driverConfiguration.json.drv
  /nix/store/19gs1jdmmjwbc6hlb379n7vzl5frp0dr-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/2b0p5xapgda0imma77xsnan517fqsblv-vm-test-run-systemd-initrd-network-no-flush.drv
Failed to find a machine for remote build!
derivation: 2b0p5xapgda0imma77xsnan517fqsblv-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], [])