these 24 derivations will be built:
  /nix/store/1kd6jmsrbgk385ckg5af60qvj7xfw66a-nix.conf.drv
  /nix/store/mwxaya4wr2055q0k5l2bb834fvbsxnf7-nix.conf.drv
  /nix/store/j9ind46dzarphy30sazxfn6yjp2imfql-X-Restart-Triggers-nix-daemon.drv
  /nix/store/qxfkxkzvpj5mw5aa2jqxpi3al14cc0mr-unit-nix-daemon.service.drv
  /nix/store/avbsmrph96cyzibs2yjmqg90q0fl0l13-system-units.drv
  /nix/store/64cbinhk75n3rgldcbmpagnqv2xxdcmp-etc.drv
  /nix/store/6mvvwrr4zgdbfsgpnpiyna36dh49xfsn-activate.drv
  /nix/store/37vg4y58di0ri81zy05pdg76c1hy6zfl-nixos-system-host1-test.drv
  /nix/store/c4lbml4kafzjla4w1q1a4jaxip39l4kf-closure-info.drv
  /nix/store/ydpxnvym0anbfgx5sir57jd4wkwk4hjx-run-nixos-vm.drv
  /nix/store/74sq6fbslq6cibnblfmmifwv0nc12grx-nixos-vm.drv
  /nix/store/gasy6il1d17rcny0pi5q375yqqdr1zm4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/70viyak88hfifvnrpqnaj7d58q0abxai-unit-nix-daemon.service.drv
  /nix/store/dhrdrkwxr1ksq6lw9v5p74b2fid9vgyi-unit-nix-grpc-daemon.service.drv
  /nix/store/sh5nppwydfxdzchz4sqyqpm2mb1zz8v5-system-units.drv
  /nix/store/jm5xf8nhaf0a3q7ffbfhgxf4jj3m3pd7-etc.drv
  /nix/store/lhh3d7nd5ja5ds1qml0ccn9l6hm7h40v-activate.drv
  /nix/store/g1xl9qbdxp25ij84gzykssnkv8chpy7n-nixos-system-server-test.drv
  /nix/store/bi48jbmma05whxx2nzsg9np33zcab6nr-closure-info.drv
  /nix/store/biji4brhw4f417w8cwq2bcvazg0rlsz4-run-nixos-vm.drv
  /nix/store/x4ba3fc7rw7mg87agh34wh2pwm4cmx2g-nixos-vm.drv
  /nix/store/7l67izg6l4fn10g73g7x99pq615qldqp-driverConfiguration.json.drv
  /nix/store/v3b52n2nxqzgqzf5vsmafa6yka36hx1q-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/57k9jg1kdhibqvqm5x9q923vgdr4jv8h-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: 57k9jg1kdhibqvqm5x9q923vgdr4jv8h-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], [])