these 11 derivations will be built:
  /nix/store/ix0wzzysan159q48gcihbd21lcam0ap1-unit-echo.service.drv
  /nix/store/kkma4dswlcmgyv251s6gb01nc2kg9iqz-system-units.drv
  /nix/store/rys3pxcq4561ab87pmdz7vy3mj37jljj-etc.drv
  /nix/store/zadb2m99lgpjcf4gsdklgkkisq2xg485-activate.drv
  /nix/store/wmfvzhwq10p378ivskg9056kys478sh9-nixos-system-machine-test.drv
  /nix/store/vq75gmc0yp3r0cw03lnva5rh4xxpahwv-closure-info.drv
  /nix/store/ccgkf5x4jp6hq3vsvqfkriazg7lx16g1-run-nixos-vm.drv
  /nix/store/cg38ddvsc2r7l271mib7z9x58v14qw4p-nixos-vm.drv
  /nix/store/3qcf627a4k0zmnjsy5cnrpr0ra7vf333-driverConfiguration.json.drv
  /nix/store/62mas7sphjdqlfl8ms5pk0smfql4h36j-nixos-test-driver-systemd-escaping.drv
  /nix/store/admcywkhr89682f4vld0xhhk5gbm3plx-vm-test-run-systemd-escaping.drv
Failed to find a machine for remote build!
derivation: admcywkhr89682f4vld0xhhk5gbm3plx-vm-test-run-systemd-escaping.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], [])