these 24 derivations will be built:
  /nix/store/llsszic58b92ai90p1dclsi6m009m7kh-nix.conf.drv
  /nix/store/5z23zklc3axz1nm8iwsbyrvjkf65vi87-X-Restart-Triggers-nix-daemon.drv
  /nix/store/nhxkqn271w050yik6cjq8nk24dcli73j-unit-nix-daemon.service.drv
  /nix/store/s50n680k94dxx3zy79jd9qk5ykqdznqa-system-units.drv
  /nix/store/0nhjralhqc7p0rwmhlf3544i6kicj4mg-etc.drv
  /nix/store/hj14w9af88h0qas4s1432qklkpczgqsm-nix.conf.drv
  /nix/store/4kssnrb9xr31vklg9qla1lmgrzg6xq8k-unit-nix-grpc-daemon.service.drv
  /nix/store/hn53d3b9v1nk3nr9wyyzx8yg9nk33nwq-X-Restart-Triggers-nix-daemon.drv
  /nix/store/d7vbig01rz8qm8qn3mznpq905q9sj043-unit-nix-daemon.service.drv
  /nix/store/nx7iac1kwk10l14f7pq107v5pl6ys27l-system-units.drv
  /nix/store/vw8dzkifabhgkkmqihbhwz86700vn71d-etc.drv
  /nix/store/dn6kj3a04jfdirn5mpnm5l6pyqwc9h8l-activate.drv
  /nix/store/gr9sb1szkpmrsgb3gdjw00iwwa4c7pw5-nixos-system-server-test.drv
  /nix/store/yisx47392d3vanjqq88ydkh19gcn9z7m-closure-info.drv
  /nix/store/4hzhx2scmsmv11dngddgidjgnl5k2p67-run-nixos-vm.drv
  /nix/store/df36z67s81fh71nibmjjij7jva8apbbf-nixos-vm.drv
  /nix/store/qa7750n3ih0zhlzfxc8lfjr0qqhlfx2y-activate.drv
  /nix/store/9ch36ki29c0fbjnn2cizqyg9qq1mb42s-nixos-system-host1-test.drv
  /nix/store/p6gpyiq3y4v0i38fvmk872i95iq6vm6x-closure-info.drv
  /nix/store/vl99136v5ir82py018bzivk5hr5dwhjr-run-nixos-vm.drv
  /nix/store/jqv8vn3xix39yyl7jbdl3wpnpqpnmm5v-nixos-vm.drv
  /nix/store/xv4njs7043ssj42hqgnlnjjszv74asjr-driverConfiguration.json.drv
  /nix/store/2c4x81i7ys4zz52a7cxln78hsd3hyzdj-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/m6hgq3ygpxshpw7a1wihjcagwc4g8cgq-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: m6hgq3ygpxshpw7a1wihjcagwc4g8cgq-vm-test-run-nix-grpc-store-acme-substituter.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], [])