these 11 derivations will be built:
  /nix/store/icb65wcijypb6pgyrxz2ilxihhrm2lgd-unit-harmonia-dev.service.drv
  /nix/store/wlskwacjza95m41lfq5klx7k7v2hcw6g-system-units.drv
  /nix/store/ryiidg4q56b8w4jfv0f57gfa6g1ra7xi-etc.drv
  /nix/store/ad9gj7x9mr6xlkl8l0f9x170va7507s8-activate.drv
  /nix/store/f45wsbzrx1l0j2w3n4rg5g7ps7syald8-nixos-system-harmonia-test.drv
  /nix/store/3bsbjg8hrlwvbbw09l3kxgc545wvmsl6-closure-info.drv
  /nix/store/dg46nwk7s6ynissrsd1k25z67ab3f5qk-run-nixos-vm.drv
  /nix/store/x3ck6w5sqy2sgq3xsdmvxvgx6z3460va-nixos-vm.drv
  /nix/store/b2plpi70ai05l3nbyykaa6ggn15584di-driverConfiguration.json.drv
  /nix/store/mf1blf6r6b67p6iyxgn2sqh52kw46dsa-nixos-test-driver-ca-derivations.drv
  /nix/store/xzi1mhj40xlvid877b79xhgnpcz22i11-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: xzi1mhj40xlvid877b79xhgnpcz22i11-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], [])