these 24 derivations will be built:
  /nix/store/fk1p2ldbmafwd8bkg2yagllh0b6f5ahs-nix.conf.drv
  /nix/store/4hzzrz48gfvbxvh0jc5c934wn1cxz0w6-X-Restart-Triggers-nix-daemon.drv
  /nix/store/v19pc2vi2z8r2lglw8ni9dk8wzmjzpkx-unit-nix-daemon.service.drv
  /nix/store/4k4rp1njgrfcapab9nq145albflyjbcx-system-units.drv
  /nix/store/w5ivfhywdvg9s2saw9xy0440419wffh1-etc.drv
  /nix/store/0z11ndcgg8xd3q4q82dzv96ygzqbby9m-activate.drv
  /nix/store/04hblhhszjndkhi0navv1m9kyc6sljbh-nixos-system-host1-test.drv
  /nix/store/3ygs0ibkpav9r7yf6jx7dd7n17q0hmq0-closure-info.drv
  /nix/store/wfqr7fx55hlf16psii8s8n44chs38631-run-nixos-vm.drv
  /nix/store/45nqp50jlfk27hnhif2pwndrmmj3gvbd-nixos-vm.drv
  /nix/store/79x3sr327g68fcf08yhxg2vhn2fypbaf-nix.conf.drv
  /nix/store/w30ydjcz83kzvrkwj9igh4bynf389zhv-X-Restart-Triggers-nix-daemon.drv
  /nix/store/7nfm7kq5ggx2m47qh4apf142jm86sbzn-unit-nix-daemon.service.drv
  /nix/store/b50s3f06da16k7bwikbyr6fd79idw7na-unit-nix-grpc-daemon.service.drv
  /nix/store/f96b5lgv30w3nz5z89jzi93xsr8kw53i-system-units.drv
  /nix/store/7l922y86f2w1szqs4ipm7grmi39s2l8p-etc.drv
  /nix/store/p78i7ba92rn04pwykf05ky1sw44pmap7-activate.drv
  /nix/store/z80fr1pkbmysy7166xz4883x3fcgdcri-nixos-system-server-test.drv
  /nix/store/525kbw1h2nf58bmhzp86hm3361xir8i4-closure-info.drv
  /nix/store/qpy9kk473w1as8jcfgx15nf8bdwj4dd0-run-nixos-vm.drv
  /nix/store/6z0010vh0ynirb58211qqm514ayls39l-nixos-vm.drv
  /nix/store/virdvyvvrzjvl1mjq72a895y3cc9nwq7-driverConfiguration.json.drv
  /nix/store/g33hdhsb531yaa2i3zn5dr10v89acdxp-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/9jlrlsq2f93fqj52hsz8i2gh5j24z20b-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: 9jlrlsq2f93fqj52hsz8i2gh5j24z20b-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], [])