these 16 derivations will be built:
  /nix/store/nx3xa09sgpc6fvcyb8m4095qpnmx1x54-system-path.drv
  /nix/store/9wz4nswv0mficmpnld1sai3y3cqvl4pv-dbus-1.drv
  /nix/store/iis28qyqii4ssq90cnzq5gbjm56av3d1-X-Restart-Triggers-dbus-broker.drv
  /nix/store/vmpqg44j9a0jy3k8zd4yz5f3nggbnd1l-unit-dbus-broker.service.drv
  /nix/store/0k355ar0vyrs60xv1jcj8djckrgxfjxa-system-units.drv
  /nix/store/lcrgc2bwkl06b9grlmrf46ich1zqm8kz-unit-dbus-broker.service.drv
  /nix/store/5cxkj2pxcxjfcyvfapamynzmj5pfb9qs-user-units.drv
  /nix/store/zxnizz5hkjjswn1i6gjg580gszk8hvfx-etc.drv
  /nix/store/rlc5bws81l0v9qgfjsp0y1yfn2nv4hzq-activate.drv
  /nix/store/9d0ji7xr61glmcswj1qwqp9nx93hwav1-nixos-system-server-test.drv
  /nix/store/15b1ai4apv9av10zg0w31y6fl97i1scr-closure-info.drv
  /nix/store/2r19nyfp3ivcmpa1bzs4jdad02sjqmig-run-nixos-vm.drv
  /nix/store/izg144abds88x19g2z6hgarj1zw4m6zm-nixos-vm.drv
  /nix/store/7s60r5jjycvs27jlnkajzr2qzmvkfajw-driverConfiguration.json.drv
  /nix/store/5rqxd2zkp559hl1g3wggwp8291mw7m8c-nixos-test-driver-k3s.drv
  /nix/store/n9cri16ihqkk2bannhd4an2ll3238932-vm-test-run-k3s.drv
Failed to find a machine for remote build!
derivation: n9cri16ihqkk2bannhd4an2ll3238932-vm-test-run-k3s.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], [])