these 31 derivations will be built:
  /nix/store/jsfwffjqmha2dbngyzypkkaaw73jakqm-unit-nix-grpc-daemon.service.drv
  /nix/store/xszgfrqi45n3dn6r3bp6llyxxjmvzyhm-nix.conf.drv
  /nix/store/mm7143m6kjhprx5qv6wijv8h6p8f7xb7-X-Restart-Triggers-nix-daemon.drv
  /nix/store/yxfi2lwla5s3bdb01mmy327z9ppbqkz8-unit-nix-daemon.service.drv
  /nix/store/20xjnx3j1z5apk3a2gr2nwa52zyk3d4q-system-units.drv
  /nix/store/7ghvva5cc7zhbjgflsrn0baz00xriicf-etc.drv
  /nix/store/sn0ajg7q51rk794ff8lsh9aqx8d2nnnl-activate.drv
  /nix/store/c52dv5n49w76a1z4ij4jvjsvxwdgvh51-nixos-system-worker2-test.drv
  /nix/store/vjlqixhkqb2wg8g7aqv3i23y222vnbns-closure-info.drv
  /nix/store/0l0wg5ag07ma4k6whkbmrrv1sgil65v9-run-nixos-vm.drv
  /nix/store/0pzdm83b9jmlml5kjf7fcf3rsxizrawi-system-units.drv
  /nix/store/8kghjck8cqisff4rrghxabxx7zy19nja-nixos-vm.drv
  /nix/store/w3zhx7hx0dadri28dn412fz1zg1bkn1w-nix.conf.drv
  /nix/store/gdb6gwfm26px91c47l3jwwicsjncv09f-X-Restart-Triggers-nix-daemon.drv
  /nix/store/d8z05z9jxxyjd4g85xz8zkhvsh0y058w-unit-nix-daemon.service.drv
  /nix/store/z7c8j64b16d87szl99rx10nzrp0i44ib-system-units.drv
  /nix/store/fp48ch0q806ivfsjdzxk9d0c784g5mwx-etc.drv
  /nix/store/cvhwvdz4dhx7s1vcp4sjmjqx8f42h9gp-activate.drv
  /nix/store/y9bnjqqrw5whkzz4apqhfzkaqzya27xs-nixos-system-client-test.drv
  /nix/store/s3i21rg7lgn7d5nbp0wfa1hn6lmq5dd9-closure-info.drv
  /nix/store/7cnyynj9x3fw56ykg2imfarv2864ji5l-run-nixos-vm.drv
  /nix/store/qm5qv8ilbv6z5520hxp5mxy6li6w9g7x-nixos-vm.drv
  /nix/store/mzwasjbry4kp2ddipqzpiz149g5yiaga-etc.drv
  /nix/store/xgggwmfn3mziqdq2h6pjbckcm26csgp8-activate.drv
  /nix/store/wzyd8z1cbzahl63fs64sxj2lm82ivjkr-nixos-system-worker1-test.drv
  /nix/store/lrrhdarp15d6cakhmjdspfmw54z54anr-closure-info.drv
  /nix/store/fwjb8nks98lbkbvghk0jfp2qxmr66zig-run-nixos-vm.drv
  /nix/store/zimqi3slrnhy53zi1pdqxkzcddvy136a-nixos-vm.drv
  /nix/store/42x5q7ldxs62937nwynf9ckms4k1x8dk-driverConfiguration.json.drv
  /nix/store/4dvrwwdkdmllgvcanhcaf388wxlfrvjv-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/shh5s99lc07rsxgnm8h42l8x9nj7ya48-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: shh5s99lc07rsxgnm8h42l8x9nj7ya48-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], [])