these 14 derivations will be built:
  /nix/store/097sy968f8495cb41g3y7l56d1638gwk-unit-niks3.service.drv
  /nix/store/9inw96ml6i1gv6l6ccqi1rh59ryvkagp-nginx.conf.drv
  /nix/store/2q6frzxmg71xm0i8c7pkf10dnv6sawsc-unit-script-nginx-pre-start.drv
  /nix/store/59s5cz8zvnmgqlcldjyaz56z47b09na6-unit-nginx.service.drv
  /nix/store/s5fpf8lfabasrspkcrabdaqz57frf5hw-system-units.drv
  /nix/store/whkgh86367fd90wrk51j7zpyfdw56m9r-etc.drv
  /nix/store/y3ngcs0msmqsxzkfmc2mmzgc99wsx64p-activate.drv
  /nix/store/2g057zx5wrwnsdhy704d5dkcp6vnx7zh-nixos-system-server-test.drv
  /nix/store/y98izqwrw3a1famr0lap3nbjmjrfap15-closure-info.drv
  /nix/store/idig6azywjjs29yx4s4pznq0mmlr8vyq-run-nixos-vm.drv
  /nix/store/97kfxzl8l9gj4galvkj30yfa5xidj5w1-nixos-vm.drv
  /nix/store/v9cck7dxvv3m0grf046v1wg58qmpywa7-driverConfiguration.json.drv
  /nix/store/wk3wi6pjn9nj6hxd7wip4ayv3jb0015c-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/235w03hnl5i96w6j183b12jx4gd8kfhk-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 235w03hnl5i96w6j183b12jx4gd8kfhk-vm-test-run-nixos-test-niks3.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], [])