these 17 derivations will be built:
  /nix/store/jhlk7f32jnia35spk94gabaa3cfyq48i-system-path.drv
  /nix/store/66yyhk4r8bqd6rh7ln2ivp0hr3x8515s-dbus-1.drv
  /nix/store/wb3jk00gnx7ng5bfc9mmmnxdbk1r4nn6-unit-tinc.mesh.service.drv
  /nix/store/j6kq7ch09qf9mlm5g6gsirrhj8wbw8h7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/zbfav4pciwlf8fvbm5q6sm0b6anb3smc-unit-dbus-broker.service.drv
  /nix/store/impy35i4dc986jwkl1lv2ykvh17yjnk7-system-units.drv
  /nix/store/xz3jqrsxg3s7dy4jr8l8skqf3ph3xivz-unit-dbus-broker.service.drv
  /nix/store/zlakyz0jf9m1mx2r5qbf186vwhsliaq6-user-units.drv
  /nix/store/8wyzsrmkn57rjwjapkfpmbgfw8xwyj43-etc.drv
  /nix/store/2rl2k6hp68y68kidiyaikxvyh1sq74vq-activate.drv
  /nix/store/0gaql3ivimkxscy7da4nnixz76yfxyn6-nixos-system-alpha-test.drv
  /nix/store/y23l200g8g4wmf6ffd456vrfnca8vy7h-closure-info.drv
  /nix/store/kkkx7i755lnh3m9lnl1rxy077xvv5n8c-run-nixos-vm.drv
  /nix/store/ksyf7wq3cshfdpjdjbdw1ayzrcxi1823-nixos-vm.drv
  /nix/store/jgk95d26kk8531xyr6jdh5f7vjfws2id-driverConfiguration.json.drv
  /nix/store/pn67raha0hcpx01wazsz60rgaga668g8-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/g1hw81y84ky6i64pk6zgyqy8jxmh3zya-vm-test-run-tincd-nixos-crossimpl.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: g1hw81y84ky6i64pk6zgyqy8jxmh3zya-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], [])