these 11 derivations will be built:
  /nix/store/d9wz612ljana8dcjjfmzlgg60q92mi6x-unit-harmonia-dev.service.drv
  /nix/store/mfb7r44pwhccmzypy2ivxh5jqiwq59kh-system-units.drv
  /nix/store/2drsyy0pggk4dq71273shzakyicwkczl-etc.drv
  /nix/store/8izxj286qgrjlrpm5hkn8n137rakrgis-activate.drv
  /nix/store/s5cr56jxw7kf06l5wkci4g1wsyan3b1i-nixos-system-harmonia-test.drv
  /nix/store/c5v6i0nmmgy2d1075qbg033pgnlyinw9-closure-info.drv
  /nix/store/3gxj4fspi34ahgxqcawg2g7iqnq4nqi3-run-nixos-vm.drv
  /nix/store/v4bcmwhis066m8vphzin825sn1scg52r-nixos-vm.drv
  /nix/store/10ppf4qhiq1dzacahf7287kd0vqmzds2-driverConfiguration.json.drv
  /nix/store/vicn35l7mnlxl557g9s7c5j6s2p3246m-nixos-test-driver-ca-derivations.drv
  /nix/store/nwqhsj6irbavdbhngqvrlqa55fg71diy-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: nwqhsj6irbavdbhngqvrlqa55fg71diy-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], [])