these 15 derivations will be built:
  /nix/store/rvnyhinh4minhbx86vjfqavqnv2ddy5j-unit-check-flush.service.drv
  /nix/store/lvad1ldvsw3q2p98pgwwis8h3daqz20g-system-units.drv
  /nix/store/q745n0cych6p509pr51j5n3v92w12rbw-etc.drv
  /nix/store/2wnc66cnk584jd6x5wihj0nwin8pfxwf-activate.drv
  /nix/store/xz8qm4gahhzlcrw5rhzamjwr7h1vzpam-initrd-udev-rules.drv
  /nix/store/yj26yp4aypidlck4yh7wrhpxdx2kb6gh-initrd-units.drv
  /nix/store/w6cpv4mwz8gf2rf4i99l3s3rrh9s1mvx-initrd-linux-6.18.53.drv
  /nix/store/vzcjbahmlj5wq8r4n7yk4i9ys3qf4sw5-boot.json.drv
  /nix/store/d1nkr2rzpyl69skdp3vdkv2v1z38h0gb-nixos-system-machine-test.drv
  /nix/store/fmsc7r6dhqw8wkygb2mh6b0vml5z7k6v-closure-info.drv
  /nix/store/lla3znvhn97i3ndspwzmkh9564ci2msm-run-nixos-vm.drv
  /nix/store/b1zhr8d913cg0jns2x83v5aq17gyqs5w-nixos-vm.drv
  /nix/store/n9wyf898y8hyznwzc8f0qrg6jx23jd2y-driverConfiguration.json.drv
  /nix/store/hxg32z4s4iwrdgag720wkypyr6pzrznw-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/8xmsfmc9r4n3avqndfpi1kyf3g9h230n-vm-test-run-systemd-initrd-network-no-flush.drv
Failed to find a machine for remote build!
derivation: 8xmsfmc9r4n3avqndfpi1kyf3g9h230n-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], [])