these 16 derivations will be built:
  /nix/store/1wyng9q7q0x0r3qz01hwcl1y5jwvk2a7-system-path.drv
  /nix/store/ha20z2nal4q3wnagnqmpq799cv5n3sj9-dbus-1.drv
  /nix/store/a1x8kxxjgbzb08bc16a1dhpqs3cvj55n-X-Restart-Triggers-dbus-broker.drv
  /nix/store/wniqnf3iy94xf0q5md1qw3zsman733xd-unit-dbus-broker.service.drv
  /nix/store/vd0s8avxz0f669s72b47535z3nvwk6k8-user-units.drv
  /nix/store/8f2wja1g9mwpdpld9isv4mylm2pvxrxv-unit-dbus-broker.service.drv
  /nix/store/ylafli1wkq5vly67nfgyc8rxhz3jas0b-system-units.drv
  /nix/store/dk2mm9xaj7l0rgkbam0r1zifrfpc9cfl-etc.drv
  /nix/store/3psnwbcf3cpmmlri1bjl1g9f3answygx-activate.drv
  /nix/store/m7f419bpk4f54bp6nbqajd6f5g624hkl-nixos-system-server-test.drv
  /nix/store/a25jcrm1h55hyvan422iqvyl1bl3qhif-closure-info.drv
  /nix/store/fp4izzb8456dsv2993d7x05h5vyhzyc1-run-nixos-vm.drv
  /nix/store/nwslkzlps5p4qy7jy3sfbsly3l8g61j6-nixos-vm.drv
  /nix/store/kwypc68h63mxca3p3qpbcppkiwyanzqv-driverConfiguration.json.drv
  /nix/store/x4iamwsjafk4pbm4rp22gvyddr20n65z-nixos-test-driver-docker.drv
  /nix/store/hkrjyxi8iqdxc907rdzxbdfbpq948m50-vm-test-run-docker.drv
Failed to find a machine for remote build!
derivation: hkrjyxi8iqdxc907rdzxbdfbpq948m50-vm-test-run-docker.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], [])