these 31 derivations will be built:
  /nix/store/dbj9qllc7d2y163zpra5wa8nd03i78z9-nix.conf.drv
  /nix/store/pxd72hijx38i1s34a11502kyh7i94z5n-X-Restart-Triggers-nix-daemon.drv
  /nix/store/0vm0brr67l475lkiaz2y22gqvdzk8gji-unit-nix-daemon.service.drv
  /nix/store/yiv672swrg599w5daww3nk663gv27xzf-unit-nix-grpc-daemon.service.drv
  /nix/store/wf6dz0r4235d97b28l5fsv83k0516dy8-system-units.drv
  /nix/store/l9ki2w0g64d209pf20rf9wpj6s7i38y5-etc.drv
  /nix/store/57sznkz7gyngdjs90r7k54kks5n5avjx-activate.drv
  /nix/store/6ld05kh78a2h2qsy3gpy7v56bs6vc0ig-nixos-system-worker1-test.drv
  /nix/store/g7aabxv84c9dd2b576r4r45iscky72df-closure-info.drv
  /nix/store/jgab4qcf5lvl5vx9is3fgm68239kkyy7-run-nixos-vm.drv
  /nix/store/mf7wxjc19jrn9rpbmx87gwv347yz5rns-nixos-vm.drv
  /nix/store/dw7d09jcdhh7d6rvn6lmhr2gha9crhw2-system-units.drv
  /nix/store/a8lyyv4lahp8fy2y37889b1lbmrr72js-etc.drv
  /nix/store/xlmx7w7fckllpbz4cx1dv4pkvfgbwdkb-activate.drv
  /nix/store/hpr3l6rahq5s168amz7wszx6j8qk3590-nixos-system-worker2-test.drv
  /nix/store/31rwvdz45s3iswzaf0qjliaqk7sjsj0b-closure-info.drv
  /nix/store/hxhriiw9hlznbhsj1rqzvmsz1vgrij3k-run-nixos-vm.drv
  /nix/store/p7iy2ifvzr940rhlimzqfygpxd0qq421-nixos-vm.drv
  /nix/store/pky0i1p5971pnxrgay14l3h1ryjn5rnv-nix.conf.drv
  /nix/store/rxyh018cgcg6r6kb6jhhf2rfsc9sjbn4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/gwa8n92i1yg3vr962krp67a1ifirh685-unit-nix-daemon.service.drv
  /nix/store/4bmwr26nnqkdy44cx0cb9q5mzd2gkgkr-system-units.drv
  /nix/store/d72vj1k05wpbdd7h0zlkxqr2v5y5ciya-etc.drv
  /nix/store/bbbk248ynrjlxajrq7zkhlzq1mf5zkmz-activate.drv
  /nix/store/931wkhi902vd1bqw8m1983zhwjqslzyp-nixos-system-client-test.drv
  /nix/store/4y16jpysm8nmn947qk9mky4i0h1bw52n-closure-info.drv
  /nix/store/7ljpdnqgpgfw7z9g5a6cq8qxdwdwcb4r-run-nixos-vm.drv
  /nix/store/sargiag3bvvb88b4shx50rh90i6kax7d-nixos-vm.drv
  /nix/store/0dh19llb1089qfwvbpqb8xjgd11hgkjq-driverConfiguration.json.drv
  /nix/store/3zkzm7q20dzxn1kskqj2sm6wg55gz2j0-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/486j21pw5939j9w4rg4sppnbfz8vz6gf-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: 486j21pw5939j9w4rg4sppnbfz8vz6gf-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], [])