these 11 derivations will be built:
  /nix/store/z9621nm4wa11gps5zb9krn8xj1sp5sn7-unit-harmonia-dev.service.drv
  /nix/store/6zm1s8ng2p2l4qj5g0hqz5p8rmdyp6fh-system-units.drv
  /nix/store/1s7zzcyqmgagwf7g8nrq03zsw40gs65w-etc.drv
  /nix/store/fzgg9vhc6dmb027sxfs6ra91v14zxxap-activate.drv
  /nix/store/4m73vs7bd5a0gy0pr575r47hqrqybkin-nixos-system-harmonia-test.drv
  /nix/store/ravrpmv0hn2crq3xwbggvfl874ivfxy3-closure-info.drv
  /nix/store/7gywjlblracddk2hvs122yrlr0xa8xlv-run-nixos-vm.drv
  /nix/store/3clfd6sj4q2wczinrfwf65lwrjh5g4za-nixos-vm.drv
  /nix/store/lp2i8yjmqbqk7zq1b08i4syzprw97m5s-driverConfiguration.json.drv
  /nix/store/brj97hiddcw49cg4y4cjyhlfq0639g3j-nixos-test-driver-ca-derivations.drv
  /nix/store/52c5d8br2a12i5gmvhz7m2dzrcjz0y8r-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 52c5d8br2a12i5gmvhz7m2dzrcjz0y8r-vm-test-run-ca-derivations.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], [])