these 19 derivations will be built:
  /nix/store/zqvwq40vmp27q6ryjs3kprrs6zs8x6ja-system-path.drv
  /nix/store/h3n33q6gky5g4mggi8aj43z1340rnib1-dbus-1.drv
  /nix/store/yhgh0n11bbdryzp5kyc8cf5ymwmy4y81-X-Restart-Triggers-dbus-broker.drv
  /nix/store/6hxij24cfcdlrqa66l80r3a19bgyicsa-unit-dbus-broker.service.drv
  /nix/store/6zvb48k53wbsld6fsjcqqfi8yibghnad-user-units.drv
  /nix/store/2l5qwjd9bl4fngi2y09c6l6wf4r9afkq-unit-niks3.service.drv
  /nix/store/r2y1yzmz0lw25k6rlsmkl1q3a31m2gmq-unit-dbus-broker.service.drv
  /nix/store/xp7wdliafjwwqx1l1jvigzbrk6hxx628-unit-niks3-gc.service.drv
  /nix/store/hcq3afx5mikvckxzp8lg161q4ng5nqk1-system-units.drv
  /nix/store/afggr38ww4k4n3z34x9l888zlrmzymcg-etc.drv
  /nix/store/f4yiys9kjnc0j79n4qgrxsisg39qcp43-activate.drv
  /nix/store/izplsmjz64aayi5l3k94rhf9ksjjkpm2-nixos-system-server-test.drv
  /nix/store/4pqyml6r4niwfcz92f8sny5vf7n55qmg-closure-info.drv
  /nix/store/x6cr0wrnpnyd41qw2c8mkkfhq6jxdm9a-run-nixos-vm.drv
  /nix/store/0rjz4i5f95y83834d31x51j29kb3jjwh-nixos-vm.drv
  /nix/store/s43k76g86hddlx61bay4ad6k66adbbyw-test-script.drv
  /nix/store/ngr05xdqlhx6hfqrya17x23h44658gw6-driverConfiguration.json.drv
  /nix/store/6mmpd1vbvmdfixvbwpvhr356036pvpzw-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/8gg6iap81lrhd3wgwzgk1w18p1rr9w35-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 8gg6iap81lrhd3wgwzgk1w18p1rr9w35-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], [])