these 13 derivations will be built:
  /nix/store/lrr52yn1xzwwgwdqq7cxbh242arfc53a-niks3-server-1.4.0.drv
  /nix/store/zwzdhc77ra6l9vlsg02cbpmy668m1hpg-unit-niks3.service.drv
  /nix/store/ljimm3ick0mk6knbzcaq6bg2h5q7ld1w-system-units.drv
  /nix/store/sb9gzcisbjzzdxndy4g2qx92hj4pk7pp-etc.drv
  /nix/store/kqbps1fdhmaydr5wj8d6yzphqvgmb29q-activate.drv
  /nix/store/qs486k6jxx3a67k07qv4k5z8wmwcwjr1-nixos-system-lb-test.drv
  /nix/store/72sk46p6qfxm18459b7pkcw8p8ljixin-closure-info.drv
  /nix/store/wm45jfrkg2hqiphcsn2nbpds48hxmxal-run-nixos-vm.drv
  /nix/store/jy7rkvrhlk7y3xymcvz1xp50pzi72fdk-nixos-vm.drv
  /nix/store/y16xhb266f8yjb37s71a266aa5xqjpm4-test-script.drv
  /nix/store/16nddbi1qzm7g2knphq0i1sd4vzihlg4-driverConfiguration.json.drv
  /nix/store/wn79mmw20fjvkp14b28w7r0hq94dy531-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/5zwckyydknpw1llfmf5d5svpby5022nr-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: lrr52yn1xzwwgwdqq7cxbh242arfc53a-niks3-server-1.4.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: 5zwckyydknpw1llfmf5d5svpby5022nr-vm-test-run-nix-grpc-farm.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], [])