these 19 derivations will be built:
  /nix/store/5dd29587avw4xp37j6xiw8yi4x1ycdap-system-path.drv
  /nix/store/cqjhb82a4r20q0kxr9a1rdm1k5ydb8lp-dbus-1.drv
  /nix/store/kgb5bhhb51khj83g1ki14rqnnflqgw5z-X-Restart-Triggers-dbus-broker.drv
  /nix/store/1d623aq95fv9hh0xklhnnn5ls5h1yb1x-unit-dbus-broker.service.drv
  /nix/store/lrgk7zhvslvjmhbpg2ravmwn3bgp8n97-user-units.drv
  /nix/store/41l6bx0grslwlp05q14f09b1i2ryv04y-unit-niks3.service.drv
  /nix/store/9nz0zvkhlf7qr4rdfgnw3cij6sfmc09d-unit-dbus-broker.service.drv
  /nix/store/v7w060kfzslf4hnjv1xy17mpazhxgv24-unit-niks3-gc.service.drv
  /nix/store/y00ffw97hwpcgr02gibr04bhzyfaicxf-system-units.drv
  /nix/store/0dcw7fancmhy7rmmykr2hq7jwmi1iyp4-etc.drv
  /nix/store/vx3fsmr96m4jid67zh6gfvjgilrr8s8z-activate.drv
  /nix/store/zlqis90yjf44chz8f4qkp2kzhfcdcp1m-nixos-system-server-test.drv
  /nix/store/5cib4fz0xfr08jwghmc1qg6bffm12hbh-closure-info.drv
  /nix/store/8fvn7jln5ymy89y2280mkrr244q915sf-test-script.drv
  /nix/store/rqfrgxajyb6r5c42bxc5f6inbpy4mw8l-run-nixos-vm.drv
  /nix/store/bjl135awhk7p9285mdq56llv4az8cwm5-nixos-vm.drv
  /nix/store/kgcf1zqir1l4yibm0rvzgm8r2arnhf25-driverConfiguration.json.drv
  /nix/store/5xi70q58xr291wawysg0ka5q853qbrbd-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/x9hsai47njlzjldc6b40wr64w42fmfcs-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: x9hsai47njlzjldc6b40wr64w42fmfcs-vm-test-run-nixos-test-read-proxy.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], [])