these 17 derivations will be built:
  /nix/store/18m0qdpgvqbsdzmbq1ixm13ar3ffria6-unit-tinc.mesh.service.drv
  /nix/store/r02q9s7xwi9nb9dzf2pdyy9ps5f9hagi-system-path.drv
  /nix/store/ila099zpsw1klv0ajffmpyxzkb0rbdfh-dbus-1.drv
  /nix/store/46fi6blncb7hz85wpwwgyzjw09c4rmfx-X-Restart-Triggers-dbus-broker.drv
  /nix/store/6n4c89nsbf4zgnl1mvfcv509gbn9mfgn-unit-dbus-broker.service.drv
  /nix/store/g11qgnh0jka788cc0jk7v32wvvwq9h8h-user-units.drv
  /nix/store/drwjdrgga2vchka2kclpj3xiwffswysb-unit-dbus-broker.service.drv
  /nix/store/mzk4mmqxylyfx3rmamqcf8q4nrvdcrcz-system-units.drv
  /nix/store/hn7g6clq94q6xpi2k8x44rbaalr34q7s-etc.drv
  /nix/store/rv95nj1my393n47y5aipwd7x3r8vysm1-activate.drv
  /nix/store/ag5ph539r0xwpy6w4vj4021yg0czjkr1-nixos-system-alpha-test.drv
  /nix/store/a1gn6s6g9a0lrc82rd1dmkqynv5njixb-closure-info.drv
  /nix/store/qbynkswn9w4jwqbagh63mg7n5sq22lb4-run-nixos-vm.drv
  /nix/store/chpw8d9f8bbp0mywms6a4krz8xhy7gy9-nixos-vm.drv
  /nix/store/xgc5jxjlqnvjilvz0gffxw0lslnyjv1y-driverConfiguration.json.drv
  /nix/store/rr2xrnmgdhk1rx5cf9fhvlbjx6dsahhc-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/67gy4w8hfj9pwd242d1vi1hy91ri6cnk-vm-test-run-tincd-nixos-crossimpl.drv
Failed to find a machine for remote build!
derivation: 67gy4w8hfj9pwd242d1vi1hy91ri6cnk-vm-test-run-tincd-nixos-crossimpl.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], [])