these 25 derivations will be built:
  /nix/store/yf4ndsz9yr6yqn93pg0j4vr3w218h999-system-path.drv
  /nix/store/7xnxlhsjqfd62xw3h6z09x084hhf6rpl-dbus-1.drv
  /nix/store/m92rj97kr5kbnb8s1j6205pnf336kwq1-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ca3l7r7pnq39pfvkivilyzi2k85chgk9-unit-dbus-broker.service.drv
  /nix/store/r77zny0q8w62msdiq9qh4nsi3m2rf2n6-unit-tinc.mesh.service.drv
  /nix/store/4bn1np6q5n7mhk51b5qg9a02alq0xv38-system-units.drv
  /nix/store/bizcwscflkqq8cs7ls3xzi6gsn82xks0-unit-dbus-broker.service.drv
  /nix/store/v9447jzlnr0hmcj0j8wbwrvpv23kf08s-user-units.drv
  /nix/store/476j8jchp7glmwsymq60y293cj3knaz1-etc.drv
  /nix/store/mzwr7l6dmmzpbxznj5899c19pvsqsmr0-unit-tinc.mesh.service.drv
  /nix/store/aylzs2vx93vkhw0hnlhyzvjxzsk6hqw8-system-units.drv
  /nix/store/dy0nrg4bwx4r6npip3rdw8mzh0s4zfhz-etc.drv
  /nix/store/dn19wd94c73wb69yr0lxrl36j5ramxb8-activate.drv
  /nix/store/4kn3dxvc2rysddvkh82qbsjnyp9l3zhh-nixos-system-beta-test.drv
  /nix/store/liqrpf3a97h6hp3wrgbhdymkk9jmwihk-closure-info.drv
  /nix/store/a2zl8n689yjhhzlsmy7jr7habdch06pf-run-nixos-vm.drv
  /nix/store/g1bz0a8fgrw7hzmfv302yd4p4h3zsc6b-nixos-vm.drv
  /nix/store/wclbpsidp0si0x0xf8yqpxashkj97c44-activate.drv
  /nix/store/qrgn4vh8jbjap7gqgzn02kfw2hwlhrmm-nixos-system-alpha-test.drv
  /nix/store/k0wsv190kkzaf4krwzhm5sryk7hvi83b-closure-info.drv
  /nix/store/pfvwv5bm8j1rcymi8lhdsq8g48l8q3pn-run-nixos-vm.drv
  /nix/store/jz4r26q4ixgsjbsvbhfznxjrmz033z80-nixos-vm.drv
  /nix/store/pij9iam4s8q7dir1rgsx62wqqsgrrzwn-driverConfiguration.json.drv
  /nix/store/sp3sg90y0mwxzyb901an03xz6gwpd535-nixos-test-driver-tincd-nixos.drv
  /nix/store/6cvf6zw9a21lgklp7wp9r2sg6mvf31qa-vm-test-run-tincd-nixos.drv
Failed to find a machine for remote build!
derivation: 6cvf6zw9a21lgklp7wp9r2sg6mvf31qa-vm-test-run-tincd-nixos.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], [])