these 40 derivations will be built:
  /nix/store/hkh3kb8jqad2nc985rsb84rsz86q0ksh-unit-nix-grpc-daemon.service.drv
  /nix/store/fx7sar4mla5klm378w4w8wn6yqprfp12-nix.conf.drv
  /nix/store/kq74hpp6va93bzfrh2b91nfz1zib51if-X-Restart-Triggers-nix-daemon.drv
  /nix/store/rnb1vjlvr1c1hrqgs8h2qzhpgwif591g-unit-nix-daemon.service.drv
  /nix/store/9wni45varnbj6kp2w2y8qkikf41mdlxa-system-units.drv
  /nix/store/2kf3qwr33fxbz3i4wahaj8lx1f7n9q1s-etc.drv
  /nix/store/8f3k83knx4q988iywnqr3dv9gv5rdd8v-activate.drv
  /nix/store/0p7dccs815khrxhmrnz6dz43iccz9dhy-nixos-system-worker2-test.drv
  /nix/store/5i5swr8bq0rhqx6g5j59pdvy6y203qk5-unit-nix-grpc-daemon.service.drv
  /nix/store/86xgfsi9alprjr1z8m3z10d1dps04njj-system-units.drv
  /nix/store/grhz9qy4arkyhnj21vyhc8hxbmw2xbll-etc.drv
  /nix/store/5hbdllv75cnfbv1p8gs9pnwwz4w9w7ql-activate.drv
  /nix/store/nz4sgpfhh3zjzbcqv7g0hwm9mxhinx0q-nixos-system-worker2-test.drv
  /nix/store/gw7yq6hcn72qz60psazqbh2i3smvi4sn-closure-info.drv
  /nix/store/hbpgzpvrncjkzig4vsgm3migjqlbjyzw-run-nixos-vm.drv
  /nix/store/fpc94v9xncmr6hcz52sqhx1rgjjapsfx-nixos-vm.drv
  /nix/store/5jqlimh2gd1l85dmgxm0w254vgcfxdll-nix.conf.drv
  /nix/store/gyi4jv6b18wg492p1ngvk19vmmrkdwf8-unit-nix-grpc-daemon.service.drv
  /nix/store/jd37p1nh1dila5ryziclq4n6wxg4a8gj-X-Restart-Triggers-nix-daemon.drv
  /nix/store/kywqlbp8bcf3s789l3f6cb4g59j6i47b-unit-nix-daemon.service.drv
  /nix/store/bxgjqkgp0gvvv3lak9cacac3r303fmkb-system-units.drv
  /nix/store/3ajcc33116sflngm3852wd25s6sk3n4b-etc.drv
  /nix/store/7bxag78dndm55hw3jzcbkzh2g10bspcx-activate.drv
  /nix/store/nv6hd0basdi9i3bxkk7xp67mpmrs547h-nixos-system-worker1-test.drv
  /nix/store/84df0lk1jdz8nmixp2r4vbfxvn12lfc9-closure-info.drv
  /nix/store/cx506zl9b6x4xmm5spkdwvkny314ksrm-run-nixos-vm.drv
  /nix/store/jj6i6y522151cn87kmxrl96qgwhg6a26-nixos-vm.drv
  /nix/store/b0hhyf9g6l1dsvajbdpjs8irrkv3phdg-nix.conf.drv
  /nix/store/ayircsg712v04jj5g8v9pzl9kg8hg86p-X-Restart-Triggers-nix-daemon.drv
  /nix/store/9q919wvpqyhysmv5darr81mqw5pmrlz9-unit-nix-daemon.service.drv
  /nix/store/7846n8ggdfx6bik3rrfp1a5545641734-system-units.drv
  /nix/store/83l2nlhbm7qi9c86l2xwy1c0ykqixa0q-etc.drv
  /nix/store/mmncrgjjzvdbbkxkzjv1wamahyypphcz-activate.drv
  /nix/store/5r82ldsdqm08sbcl2j76xy744k1n0pgf-nixos-system-client-test.drv
  /nix/store/7mw3fxv08azid36wsd043p332263ngra-closure-info.drv
  /nix/store/x035v2161j5ccjxfn5w3dm6g8k45wmqr-run-nixos-vm.drv
  /nix/store/lvyqf3wgs2yyfpsrypik6gz4cppm3a90-nixos-vm.drv
  /nix/store/wbxxm98qa1i6nhwnzpcf78i5cd60x3jl-driverConfiguration.json.drv
  /nix/store/1bfmvyzakxbz6mj37wmxy55d08a7a9xk-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/7l499hfn17l77sg9x6fchx6y7n5aaz71-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: 7l499hfn17l77sg9x6fchx6y7n5aaz71-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], [])