these 24 derivations will be built:
  /nix/store/6qj0hmgji7hhkaz67rjp714fxbzpfsid-nix.conf.drv
  /nix/store/nfhh76j3rs3x9h1y8d69qzpc2w12yyka-X-Restart-Triggers-nix-daemon.drv
  /nix/store/l89ba3lagd0sgrzp5wx99yqzr4dd9dsf-unit-nix-daemon.service.drv
  /nix/store/6crny5ghcxbvq87r01w9ixcmr67m7dy5-system-units.drv
  /nix/store/vc8jpfb0prmgb2pf4zs4jn3g4416jnky-etc.drv
  /nix/store/1a1n6223fxcykpp3w1hycrx1gj5rdy0l-activate.drv
  /nix/store/6592bqkfmv8n6w5fyirxy6a6ypi0bcc7-nixos-system-host1-test.drv
  /nix/store/awdss46zlr3kxn38s0s90gsx5r9xw6z7-closure-info.drv
  /nix/store/qphl5k0b9pn1iiwf3mj128yydwfv6p30-run-nixos-vm.drv
  /nix/store/avqkd390if96wcgaf99xpdjllzz96kca-nixos-vm.drv
  /nix/store/93pbd39mnf026ggv5h5hszlyxvcyyd0g-nix.conf.drv
  /nix/store/syf0w7qy6ddy95rdgkm0lwr0qzx9b5nq-X-Restart-Triggers-nix-daemon.drv
  /nix/store/qrsphdiglg8h1njyzlphfpb2vr07lzvk-unit-nix-daemon.service.drv
  /nix/store/zsawzqcw08xi4x59f34lp1l2qw96nk4k-unit-nix-grpc-daemon.service.drv
  /nix/store/5cd41fh9n6v4wj1zkgmkj149yam523z7-system-units.drv
  /nix/store/fgi3xqxp20i0bc92n83xkj8q83mnc534-etc.drv
  /nix/store/62by659s6kc057034f621wshzqrqscj1-activate.drv
  /nix/store/3a1ax9rp9m3gdbmjrrj4qblc2wl1cfd5-nixos-system-server-test.drv
  /nix/store/inrclvfvxaxmaakddbac6nxfhnq93zbl-closure-info.drv
  /nix/store/fgidx3jjmrrqb06y79d09zir1hxr10a1-run-nixos-vm.drv
  /nix/store/vnhv1c5sjign9rsh77h7v2pl44w1mj42-nixos-vm.drv
  /nix/store/46awrgxswfz1sxdi1izyzph9dafhk6rz-driverConfiguration.json.drv
  /nix/store/37k83dwwiskgclb5pdj4k1l0y6ifmq8k-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/b1flskpqqwik8wkpwk1yc2vnkvzh6hlv-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: b1flskpqqwik8wkpwk1yc2vnkvzh6hlv-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], [])