these 11 derivations will be built:
  /nix/store/zi3r3v1hr93arfm1j8wqcnx1d5ynzczk-unit-harmonia-dev.service.drv
  /nix/store/kybvhdrkf3c5nf07im3hsslyp5jiykd5-system-units.drv
  /nix/store/xyz2wrflm14q6nz349l40xiyrh16hghr-etc.drv
  /nix/store/zh0akvfkgk0f2hgcxdbrzhn6px4aq3ss-activate.drv
  /nix/store/winpa1wi5pwh0i9ii0krcg52agqmgl6y-nixos-system-harmonia-test.drv
  /nix/store/rjsx79zbkcxfhpckn16cshyqlyzdlw56-closure-info.drv
  /nix/store/nfhl4wrg1brcw14nyh8rwv6s7c31h217-run-nixos-vm.drv
  /nix/store/ysswr71vbnhh1qiaklaxyclhykvy415j-nixos-vm.drv
  /nix/store/9p80l9w190z13kdrciv3ndhnw863fbv4-driverConfiguration.json.drv
  /nix/store/3cw73gs8nas15lj8wz7xyp15ij2n95j7-nixos-test-driver-ca-derivations.drv
  /nix/store/9j9kr3dj41m092cjj18wbin33gk4r6pk-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 9j9kr3dj41m092cjj18wbin33gk4r6pk-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], [])