these 14 derivations will be built:
  /nix/store/4x18k1m6c2gd27nsgpgxnw19snywl3id-tincd-deps-0.1.0.drv
  /nix/store/0a53k698xyh3qgmxi6gd40wqaw8s0242-tincd-0.1.0.drv
  /nix/store/9s7qky18iyss8bdbbqvl3mdd5hs05dpb-authelia-4.39.20.drv
  /nix/store/m4p2p91f0vli5wnzd01cfxjvksb1mvki-unit-tinc-auth.service.drv
  /nix/store/n755l4l15hxjz94wj0wrl4x30wgp4mk4-unit-tinc.mesh.service.drv
  /nix/store/w4xq3zvp7ihmqw9n30899a9qh84lxmgl-unit-authelia-mesh.service.drv
  /nix/store/sfwkdq9ji9mmm2jgb43fsc8llc0gppgc-system-units.drv
  /nix/store/ph7lj6r0s7pfmiby6bqprnv0m1f8apcd-etc.drv
  /nix/store/qfl556qp7sk52d0hjqsnkyqn5b5xlvad-activate.drv
  /nix/store/d2gygigsd5l1hhpf9bhv1xnvfgb9ahh8-nixos-system-solo-test.drv
  /nix/store/cg7qgncm7k8ijx9klw1a4a2i12f9sshz-run-solo-nspawn.drv
  /nix/store/jmc37qradd69yd33yaaacfrv3sjb319y-driverConfiguration.json.drv
  /nix/store/wfgf2iq59vsrps3mflb06sff7vwz5h8s-nixos-test-driver-tinc-auth-authelia.drv
  /nix/store/iv5n8g1z1byiflz76sjw411bn8q6cqd1-container-test-run-tinc-auth-authelia.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: iv5n8g1z1byiflz76sjw411bn8q6cqd1-container-test-run-tinc-auth-authelia.drv
required (system, features): (aarch64-linux, [nixos-test, uid-range])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])