these 13 derivations will be built:
  /nix/store/014nf65lw25d2cbdmg7404qh506h4j4x-unit-fast-nix-gc.service.drv
  /nix/store/gp4nrqxgg367h2a66b9zprdn9pb48963-unit-fast-nix-optimise.service.drv
  /nix/store/p2w866cs1glkp4mhznil11c8w6scxn8v-system-units.drv
  /nix/store/nk2x8743gi1319bgd7jdmwk24b7bwq5p-etc.drv
  /nix/store/bs5aanwr8iabazbvac8zchb55sckw5qs-activate.drv
  /nix/store/x05dsshz75a9hdb89vknilqvih1whcri-nixos-system-machine-test.drv
  /nix/store/wfxi825bwhig65w09xbbrbk9k5jhi2w1-closure-info.drv
  /nix/store/g7q214i7kw5ynl9k0cmml4nnfnlmpncv-closure-info.drv
  /nix/store/6nh30b1rsxmyaw4k41a54n6g4g6y3vms-run-nixos-vm.drv
  /nix/store/182f0qz8jyvmjrd5r7gbchwx7jm1jin6-nixos-vm.drv
  /nix/store/48dpq7xxg9vyn06cdvsgv54jkbdz8390-driverConfiguration.json.drv
  /nix/store/g5hyvq6q403kh7biwg7563z1l5fz9ang-nixos-test-driver-fast-nix-gc.drv
  /nix/store/6r0sgxfwb569hgwkz3ifgvrjd3mshxw2-vm-test-run-fast-nix-gc.drv
Failed to find a machine for remote build!
derivation: 6r0sgxfwb569hgwkz3ifgvrjd3mshxw2-vm-test-run-fast-nix-gc.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], [])