these 24 derivations will be built:
  /nix/store/5gdws9b1yhjm1glsf5yyfsdlwgdwby9f-nix.conf.drv
  /nix/store/4y0if4yfh4b92kdjz87imnv77wfdx2hn-X-Restart-Triggers-nix-daemon.drv
  /nix/store/9ndzd0lcj281mws0d25rcykf92mdpkza-unit-nix-daemon.service.drv
  /nix/store/v6qjp6s5javy7dy8r6nsx2lssnkcvxr6-unit-nix-grpc-daemon.service.drv
  /nix/store/051b6p7xw0b8lss6qmydm6szgmdx7cw0-system-units.drv
  /nix/store/x5qrsvshl2qxbj9ylr8mdmz6xn16s77r-etc.drv
  /nix/store/217kdwf2qsx94i2gzr5bva7jl26kz1zf-activate.drv
  /nix/store/1sdm41m199kh2xljdrba9q3qdnwf3awp-nixos-system-server-test.drv
  /nix/store/8kpcgr3mihb0v3z7prp3jxhlm2vq5h59-closure-info.drv
  /nix/store/5h6pxyn1zvaa9q634cr1jh7f4v4gmbkr-run-nixos-vm.drv
  /nix/store/8fj2blsnr4v1xzcy32wx731i605k39wn-nix.conf.drv
  /nix/store/q70qk3qw9nbw59is1qv6hqpcg9h3b30c-X-Restart-Triggers-nix-daemon.drv
  /nix/store/dqk3z1x8b3nkr0rkrixmdgjg4k8m5cz9-unit-nix-daemon.service.drv
  /nix/store/db98xghrwq5c0q5bxmdxv7i5pi10w7p4-system-units.drv
  /nix/store/zs9wif5ccw2zrzm4n1zxm30sxh8l1nf5-etc.drv
  /nix/store/8jygaialpjrknswfn8j26b9n3ww61b6q-activate.drv
  /nix/store/yp6lkdfjwm1mfnkxwsg20accpxnjmikr-nixos-system-host1-test.drv
  /nix/store/xvh7hzjqlgpkdqzsb0q09d17k2wmvhpi-closure-info.drv
  /nix/store/sdcb0fynx1wsvwcg21zbdky49xbc2psl-run-nixos-vm.drv
  /nix/store/92hf07yxpb8q619vjbi2fd9cxlbww6ha-nixos-vm.drv
  /nix/store/kw9i69w9lwzw9glbmd0i839xixn3a4mh-nixos-vm.drv
  /nix/store/9kgq6102gzs6ijz2b6k69cgb0ra9x4p4-driverConfiguration.json.drv
  /nix/store/jziz0nq4x75n6qam17dq185bnp1g4zzp-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/6hq79gbb71ifmhl5pd1nrcjavlsmzqdy-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: 6hq79gbb71ifmhl5pd1nrcjavlsmzqdy-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], [])