these 10 derivations will be built:
  /nix/store/1inv51mpdlnvvqyx44n9gp42azwwrml4-unit-tinc.mesh.service.drv
  /nix/store/d1r7mc1gs5sacx4sf1vfii7c0w2nksdf-unit-tinc-auth.service.drv
  /nix/store/mw9nfhxb39w6af6zxf31rkjs9m5r1g86-system-units.drv
  /nix/store/mdz5dyslndh482y6j9jja563vxvlpibc-etc.drv
  /nix/store/ppxjzycfhl7v48p9j3676vimsjva47sy-activate.drv
  /nix/store/j22p4727gaawq9nr3dnqqjjby5p87sji-nixos-system-solo-test.drv
  /nix/store/mswixjmhr3c873s2vrq3q1jz0v5vcb8w-run-solo-nspawn.drv
  /nix/store/r2i2jzd1k0l90q7z66lqscxjdmp6zm75-driverConfiguration.json.drv
  /nix/store/33k6c3iw4q9pxlc51fvvald67lf70942-nixos-test-driver-tinc-auth-container.drv
  /nix/store/s43jkjrmbksx4f7y84fd5p5hhq4a468z-container-test-run-tinc-auth-container.drv
Failed to find a machine for remote build!
derivation: s43jkjrmbksx4f7y84fd5p5hhq4a468z-container-test-run-tinc-auth-container.drv
required (system, features): (aarch64-linux, [kvm, nixos-test, uid-range])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])