these 11 derivations will be built:
  /nix/store/y3qlwrkdf60yc72wlhjlnzdbnf0cp8gy-unit-crasher.service.drv
  /nix/store/8q93i5qa1cmmn6am2dd7zgkk894l34m2-system-units.drv
  /nix/store/jr1dxa0dy7w2ma5hmk89xv5388g9warn-etc.drv
  /nix/store/rdq3s0n5iw22ska2f2xc0s94k58zahy7-activate.drv
  /nix/store/g2x85sv64lprydbaccr9zrw1m8r6dnhj-nixos-system-machine-test.drv
  /nix/store/l4zzwrrvh1np5r3jmqp6hicwawlhl9jv-closure-info.drv
  /nix/store/7y5y56czzq4vsrkvd9yhm4l03ffz4wpq-run-nixos-vm.drv
  /nix/store/95rb5anzxaqhbyp6rp5595kab5mzcrvf-nixos-vm.drv
  /nix/store/7y8vb5skkksdpwvc3lrdhanjswnflyi4-driverConfiguration.json.drv
  /nix/store/nfp08clm4jx8nfx8l36m6x3g9rk8cvlz-nixos-test-driver-systemd-coredump.drv
  /nix/store/8r4088qhpi0yfj54w065v12k352vjla9-vm-test-run-systemd-coredump.drv
Failed to find a machine for remote build!
derivation: 8r4088qhpi0yfj54w065v12k352vjla9-vm-test-run-systemd-coredump.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], [])