these 17 derivations will be built:
  /nix/store/9abg3ki8p5spz3yrhd24rrpjih7ifc7i-system-path.drv
  /nix/store/9id40c3gq4qaiciji22r0ba3hjiys4kf-dbus-1.drv
  /nix/store/znqdv5b3yd0b8kaa23k5gf2fg2wxlmbv-X-Restart-Triggers-dbus-broker.drv
  /nix/store/qxcfwxva4v4s7g4fgzwdrc1jybzskra3-unit-dbus-broker.service.drv
  /nix/store/4vk0rh7w1pg8hfbcpmzbqpb4pc7c3cf5-user-units.drv
  /nix/store/byjq3b3bkvcmy4530nb6ap6v8rx9ndyp-unit-horae.service.drv
  /nix/store/c50g85wyddfrjcp2kk3rbkyrygdfnjyn-unit-dbus-broker.service.drv
  /nix/store/npmcc0rx686qlc8h2r6xm6dh8mkhnqin-system-units.drv
  /nix/store/cr1bvscm9rzr4nx9h7pzxmi2s80qddcl-etc.drv
  /nix/store/z7cfpmdlgmsdn34vr8l3z4qkvg88yrk1-activate.drv
  /nix/store/nwm8qgqi6myl5q0jm3ha0mv93sa0v288-nixos-system-server-test.drv
  /nix/store/636v4f4ly547414hdjwyj7h1f7xc4gpx-closure-info.drv
  /nix/store/qw16nxqif8mfcss7lk41aqz9r64zjhsy-run-nixos-vm.drv
  /nix/store/pmsxipy3kkh7fl6l5mclij1jx6khr9lr-nixos-vm.drv
  /nix/store/rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv
  /nix/store/ygi69760g15p24n1m7c2x6j0x551my8p-nixos-test-driver-horae-e2e.drv
  /nix/store/8qgbcfmahv6xla05k5bm3fp5lh08qsz7-vm-test-run-horae-e2e.drv
building '/nix/store/qxcfwxva4v4s7g4fgzwdrc1jybzskra3-unit-dbus-broker.service.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
building '/nix/store/qxcfwxva4v4s7g4fgzwdrc1jybzskra3-unit-dbus-broker.service.drv' on farm.numtide.com:50051
unit-dbus-broker.service> elastic-arm-5a215a35: building qxcfwxva4v4s7g4fgzwdrc1jybzskra3-unit-dbus-broker.service.drv
building '/nix/store/4vk0rh7w1pg8hfbcpmzbqpb4pc7c3cf5-user-units.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
building '/nix/store/4vk0rh7w1pg8hfbcpmzbqpb4pc7c3cf5-user-units.drv' on farm.numtide.com:50051
user-units> elastic-arm-64c8055b: building 4vk0rh7w1pg8hfbcpmzbqpb4pc7c3cf5-user-units.drv
building '/nix/store/z7cfpmdlgmsdn34vr8l3z4qkvg88yrk1-activate.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
building '/nix/store/z7cfpmdlgmsdn34vr8l3z4qkvg88yrk1-activate.drv' on farm.numtide.com:50051
activate> elastic-arm-ea992526: building z7cfpmdlgmsdn34vr8l3z4qkvg88yrk1-activate.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/nwm8qgqi6myl5q0jm3ha0mv93sa0v288-nixos-system-server-test.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
building '/nix/store/nwm8qgqi6myl5q0jm3ha0mv93sa0v288-nixos-system-server-test.drv' on farm.numtide.com:50051
nixos-system-server-test> elastic-arm-ea992526: building nwm8qgqi6myl5q0jm3ha0mv93sa0v288-nixos-system-server-test.drv
nixos-system-server-test> structuredAttrs is enabled
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/636v4f4ly547414hdjwyj7h1f7xc4gpx-closure-info.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/636v4f4ly547414hdjwyj7h1f7xc4gpx-closure-info.drv' on farm.numtide.com:50051
closure-info> mac02: building 636v4f4ly547414hdjwyj7h1f7xc4gpx-closure-info.drv
closure-info> structuredAttrs is enabled
building '/nix/store/qw16nxqif8mfcss7lk41aqz9r64zjhsy-run-nixos-vm.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/qw16nxqif8mfcss7lk41aqz9r64zjhsy-run-nixos-vm.drv' on farm.numtide.com:50051
run-nixos-vm> mac02: building qw16nxqif8mfcss7lk41aqz9r64zjhsy-run-nixos-vm.drv
building '/nix/store/pmsxipy3kkh7fl6l5mclij1jx6khr9lr-nixos-vm.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/pmsxipy3kkh7fl6l5mclij1jx6khr9lr-nixos-vm.drv' on farm.numtide.com:50051
nixos-vm> mac02: building pmsxipy3kkh7fl6l5mclij1jx6khr9lr-nixos-vm.drv
building '/nix/store/rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv: mac02: not scheduled here: rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv, asking the scheduler again
building '/nix/store/rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv' on farm.numtide.com:50051
driverConfiguration.json> mac02: building rq1bsyizziaxmrrp2adc01qxk043zkkb-driverConfiguration.json.drv
driverConfiguration.json> structuredAttrs is enabled
building '/nix/store/ygi69760g15p24n1m7c2x6j0x551my8p-nixos-test-driver-horae-e2e.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=23&system=aarch64-darwin'
building '/nix/store/ygi69760g15p24n1m7c2x6j0x551my8p-nixos-test-driver-horae-e2e.drv' on farm.numtide.com:50051
nixos-test-driver-horae-e2e> mac02: building ygi69760g15p24n1m7c2x6j0x551my8p-nixos-test-driver-horae-e2e.drv
nixos-test-driver-horae-e2e> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-horae-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-horae-e2e> All checks passed!
nixos-test-driver-horae-e2e> Linting test script (enable/disable: config.skipLint)
nixos-test-driver-horae-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipLint
nixos-test-driver-horae-e2e> All checks passed!
Failed to find a machine for remote build!
derivation: 8qgbcfmahv6xla05k5bm3fp5lh08qsz7-vm-test-run-horae-e2e.drv
required (system, features): (aarch64-darwin, [apple-virt, nixos-test])
12 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([aarch64-linux], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
([x86_64-darwin], 8, [big-parallel, kvm, nixos-test, uid-range], [])
error: Cannot build '/nix/store/8qgbcfmahv6xla05k5bm3fp5lh08qsz7-vm-test-run-horae-e2e.drv'.
       Reason: platform mismatch
       Required system: 'aarch64-darwin'
       Current system: 'x86_64-linux'
       Reason: missing system features
       Required features: {apple-virt, nixos-test}
       Available features: {benchmark, big-parallel, ca-derivations, kvm, nixos-test, recursive-nix, uid-range}