these 17 derivations will be built:
  /nix/store/k43wmlhnlnj37n4kqigz8nqvw2771s15-system-path.drv
  /nix/store/9m3qz2ljqsyzb3lvrvvhyjwwcgykgx70-dbus-1.drv
  /nix/store/n4xxyp5z5d60ra7j4njy8cblyq8h6c4x-unit-tinc.mesh.service.drv
  /nix/store/v3z9jili01a0y77hvin3bzk4kcn6mk9i-X-Restart-Triggers-dbus-broker.drv
  /nix/store/wp2m7a66m13hxbpdq1scys5fhja5r3vi-unit-dbus-broker.service.drv
  /nix/store/ihjrdrkhlzmrwhcd6zx6p8y50whjjlj4-system-units.drv
  /nix/store/9qbrm4s7hvljgl3r4bqqh6y029p7p4yb-unit-dbus-broker.service.drv
  /nix/store/m0aqv56j8zgkrphcq80569ka1pahlldq-user-units.drv
  /nix/store/1gai0r0marx3x5imk7mzw8f3avn96zbz-etc.drv
  /nix/store/i2pn305sjs44n85842ahx4khfn7vjbz8-activate.drv
  /nix/store/xff4kjmx8jcljk7cgqpfpbc76jnigb7y-nixos-system-alpha-test.drv
  /nix/store/b1rikacwj559cb9lr8yrnphm87qh1qkv-closure-info.drv
  /nix/store/mp26a52qasjh8kyk6c3xzh4b9ks4xmfm-run-nixos-vm.drv
  /nix/store/n0nsxgr51rkm2cynr8vigdmiqvjr6c09-nixos-vm.drv
  /nix/store/c7zqh85afnxbj3j1ngkbyzcykd3mm0ks-driverConfiguration.json.drv
  /nix/store/p4b8q5bkmliv2xrjwkd8cck57vjhv6ld-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/2shvvwj918l0aajn3sf6saak0j4wsdrx-vm-test-run-tincd-nixos-crossimpl.drv
Failed to find a machine for remote build!
derivation: 2shvvwj918l0aajn3sf6saak0j4wsdrx-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], [])