these 40 derivations will be built:
  /nix/store/qrkj362fxyc3wlmm92j1lw8f951812l0-nix.conf.drv
  /nix/store/16h3qarm3p8ba1x1624panda28sai8g8-X-Restart-Triggers-nix-daemon.drv
  /nix/store/563rl8rb592jfnqryj11jz5z1msgxppv-unit-nix-daemon.service.drv
  /nix/store/7m2df1z7sqaza9xk1yjy17higlr3rcbi-system-units.drv
  /nix/store/597plfbcagc1ia8hpyr7n0xwxcm2j5k2-etc.drv
  /nix/store/cm8fns4l14k5vs0nrdmmyhifbnpc6878-activate.drv
  /nix/store/m5sj9wkxbgdz3ry2mgdpcag5xrwcim2a-nixos-system-client-test.drv
  /nix/store/d1hcaz26zds3skb7gri5qna0kr1lrf2i-closure-info.drv
  /nix/store/rc142hgd4c1mmg4qpf2p95hly4zbjdnj-run-nixos-vm.drv
  /nix/store/g2azqlyq6fcd406qwrhkmhhz7fr2r08f-nixos-vm.drv
  /nix/store/6bk59pvk8grvbs15hxwqrp7csjvzgahj-nix.conf.drv
  /nix/store/xk43rgkja8j90nglf69nlfihzdvb9vv2-X-Restart-Triggers-nix-daemon.drv
  /nix/store/if7g60qx872lcbq3gyri8xlv95y29z5v-unit-nix-daemon.service.drv
  /nix/store/pcfz37syz8w1zm8gnfcad32ny1909l0g-unit-nix-grpc-daemon.service.drv
  /nix/store/qhdnkby1bxjzs70aprz80cji3l8s2rn7-system-units.drv
  /nix/store/vxnw53fdvnga94v0nhkwwhnhwkbgcax9-etc.drv
  /nix/store/v438s4dgpq3782zqw4n9ghrbpgsk9576-activate.drv
  /nix/store/y4k227i1z14rqxb0qcky6973vxj1yldh-nixos-system-worker1-test.drv
  /nix/store/4sifyzzbr9j9fa2zj1gz41dqx24h4i3d-closure-info.drv
  /nix/store/7isa77vh5wcsnsmnzimrasyk4ws7ch2g-run-nixos-vm.drv
  /nix/store/hv4s3ysskjrjhc0c6l0gjchd57cj2n8p-nixos-vm.drv
  /nix/store/aal8gl3c0c6rkdycsrfvrh5lc8f182ix-nix.conf.drv
  /nix/store/hj7kf2pr343xl0h7hif1ws8wgnn88a23-X-Restart-Triggers-nix-daemon.drv
  /nix/store/7smiykibzx123c5jciknxl1iy5bzv9p5-unit-nix-daemon.service.drv
  /nix/store/zxy35v0mar34scwacibwk0c924lwj42s-unit-nix-grpc-daemon.service.drv
  /nix/store/4nlhcn713p2969y1kxwmxd0q7w31s63a-system-units.drv
  /nix/store/d7wahbfi0ffhwc9lhjyqiwg5a6rlpzs7-etc.drv
  /nix/store/rd1npqsy7lvyzqc7v0rdrkm4m33jfp49-activate.drv
  /nix/store/43yw68g4rld61i70mcqnlj7a3pilvbrg-nixos-system-worker2-test.drv
  /nix/store/vm1256zcw6cw9hvxyqm7k69i3iqyg0hy-unit-nix-grpc-daemon.service.drv
  /nix/store/pr7dijm6svjj73nkdrilnf8fzvm4079v-system-units.drv
  /nix/store/sn4mr6ms2zkp2lvj8w39ivyxbspk4n89-etc.drv
  /nix/store/5vixpcanh9kb16fcz4m1n2pxgj0bnh0j-activate.drv
  /nix/store/68yjj284m6pb84wk92h8gs2v9jwv84sc-nixos-system-worker2-test.drv
  /nix/store/abrk485pr747jc9fqa786qayvww8smgf-closure-info.drv
  /nix/store/zxfgz8zpydrv318f173vmhgqsfg676i9-run-nixos-vm.drv
  /nix/store/vyyvh08qz8w4yx33wq0ckpkn8pd2pr0d-nixos-vm.drv
  /nix/store/q37wl2yrpqbpdam60jyk37finixcfakm-driverConfiguration.json.drv
  /nix/store/3bkhwwrsi09szl4p6rxkz9rxf72ig4ni-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/yjdnvgzr93kxcd81mi0aylx4jggi8fld-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: yjdnvgzr93kxcd81mi0aylx4jggi8fld-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], [])