these 11 derivations will be built:
  /nix/store/41z03bdsaz7mbd76k5bqnc6kwpp8ymgn-unit-harmonia-dev.service.drv
  /nix/store/bb1b40qyaqy3df35g7yw3kisz50bp4qi-system-units.drv
  /nix/store/b9qa8zvfszlac0vv2s116h6pgz3szr1d-etc.drv
  /nix/store/n6s8lz184snfjr07f3zx10zdard8kv22-activate.drv
  /nix/store/584m9a6bvwhx4675cn8gr7ywl6li7ik5-nixos-system-harmonia-test.drv
  /nix/store/hkwx6c4qw1rw36hrbfrmf2gml8sf80i0-closure-info.drv
  /nix/store/8n2cd8ajqna1xgm59q2yxmb4s4z8qnfs-run-nixos-vm.drv
  /nix/store/iw5zan79cqjnfa8lmh4vbfsgbk70mnnh-nixos-vm.drv
  /nix/store/w9zy73g6z0bvb6nk9n3ac92z6knczc81-driverConfiguration.json.drv
  /nix/store/faiq3phxyhwk0l8szvqil2w1mgpcqzw1-nixos-test-driver-ca-derivations.drv
  /nix/store/nzcfi91qk7m4qya1dlaapni4qiyq27dq-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: nzcfi91qk7m4qya1dlaapni4qiyq27dq-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], [])