these 21 derivations will be built:
  /nix/store/6vypckgfmfk3sdjyaj0dxy4szf64461v-niks3-server-1.4.0.drv
  /nix/store/dmndd1iwz0gkgldx4v69lczkhmb61dhy-niks3-server-customisation-layer.drv
  /nix/store/kv7zk3jcbb3kw4b2ngd4f18qnfvzhs7x-excludePaths.drv
  /nix/store/c7my9dfacw5qap44kq1bmp7nqrjm6fj4-layers.json.drv
  /nix/store/dsd8f0cc2c1s6x2akc2cn1f3irpnja09-niks3-server-conf.json.drv
  /nix/store/8rxnc6452wdn4xc7881i5v9fsnybxsln-stream-niks3-server.drv
  /nix/store/fw48k0cawq95fa3znjgb0lrj5yryhmls-niks3-server.tar.drv
  /nix/store/kpjwf21vrpjgwsjafv68kb660hqk3kfd-10-k3s.conf.drv
  /nix/store/m8r2m87113x86g0clz8df6q2r1k0cq71-tmpfiles.d.drv
  /nix/store/yi445qbmqq7la5k2678p13adgw1dcvwv-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/029ll0m7myzg24z15zhybli6n581b7v7-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/p6ak0qqhymd6bj9ipkf1jw7aq278glsx-system-units.drv
  /nix/store/2v3lcif1xzcqyvz1inbjiay37z7zdmcn-etc.drv
  /nix/store/gc79dfsa2w9g0nzgaz3bn3z104mk7a85-activate.drv
  /nix/store/6hv7hps09a5lvgal4g7bxc85w8k38am4-nixos-system-machine-test.drv
  /nix/store/kprl950v58wjdhnyrv47ybn5pswc00wr-closure-info.drv
  /nix/store/99sv0hvqk9fjifa2jpkv82zr157vravs-run-nixos-vm.drv
  /nix/store/xhpfb46pq3vpb6w6anrq3lbwqm00skd2-nixos-vm.drv
  /nix/store/slnbwqvkjxxvvsg6si1h7kkfchar1ayh-driverConfiguration.json.drv
  /nix/store/yd5p515sy42vrdc3h6pd3mijs7x7557k-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/nb9j77d3ry90lhlfnmh973vyh4v4xnip-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: nb9j77d3ry90lhlfnmh973vyh4v4xnip-vm-test-run-nixos-test-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], [])