these 10 derivations will be built:
  /nix/store/kyxrhwd1j4hb12m4p07s75r1b8a0bcgy-system-units.drv
  /nix/store/7rpfr06vj1yq7bf98wli3hmv7fcw2gag-etc.drv
  /nix/store/7071k016vhiib9vf5i0khn56klyipdv1-activate.drv
  /nix/store/kb9gvcag05bd2hx0nw8w3a46l3p45qv2-nixos-system-machine-test.drv
  /nix/store/121jccljfmcksl9vrsm2rggdvh3bcddy-closure-info.drv
  /nix/store/9c3fy77bc1disdrygrza2x20p0xr10l4-run-nixos-vm.drv
  /nix/store/xkgzyfsrv4syn71jbr03916j06gwgxv6-nixos-vm.drv
  /nix/store/wk40pbl884x2xs55q6xpqbw6vdh8wcsw-driverConfiguration.json.drv
  /nix/store/fgm3grl4hmy8mkcpk92midr1x1bcwwky-nixos-test-driver-systemd-escaping.drv
  /nix/store/0jy129knd0rfdvpkr2f7y0qnm7j5lwqr-vm-test-run-systemd-escaping.drv
Failed to find a machine for remote build!
derivation: 0jy129knd0rfdvpkr2f7y0qnm7j5lwqr-vm-test-run-systemd-escaping.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], [])