these 34 derivations will be built:
  /nix/store/4x18k1m6c2gd27nsgpgxnw19snywl3id-tincd-deps-0.1.0.drv
  /nix/store/0a53k698xyh3qgmxi6gd40wqaw8s0242-tincd-0.1.0.drv
  /nix/store/1h1spf2rmara72n2ldz5a13hgv7f693h-unit-tinc-auth.service.drv
  /nix/store/sn7zsxrzbzzdskawjiiyv5w6j3y492dg-system-path.drv
  /nix/store/l0mc7ans252nck79g0b8agl50blyl8if-dbus-1.drv
  /nix/store/vcy27s02j2mx3bg94c1lja6xf7h3vvqk-X-Restart-Triggers-dbus-broker.drv
  /nix/store/5pk97khyx7raij6vd06m51ra6nzg5v8d-unit-dbus-broker.service.drv
  /nix/store/pcyl4pzxkkz398pg6gbdm2p8wf2pn42f-unit-tinc.mesh.service.drv
  /nix/store/0yx4ygr9l300bvgg14gyfr9kajv8x1g3-system-units.drv
  /nix/store/r43sgx6ca3s2f7sarlrdn0yk9abq8b1i-unit-dbus-broker.service.drv
  /nix/store/vb79as1zck09dxblj0v5d8yhpga8b655-user-units.drv
  /nix/store/iir55p49i9sfwkppj37fr9080kk3cp7k-etc.drv
  /nix/store/a89a41m6z7pf2f62qvyriasvlxn8bprg-activate.drv
  /nix/store/rp3qpsg32ch0f156lp7vymbbac9chb30-nixos-system-beta-test.drv
  /nix/store/7fm6q5hl1a20rbrp373k4igglmfl1q8y-closure-info.drv
  /nix/store/2h31njgzkgzw6h2bwgnbcl6wm94v6ir9-run-nixos-vm.drv
  /nix/store/gimfcmb7s5y9diwc8jfsk3y7m17slgkp-system-path.drv
  /nix/store/fi2s319k8ydf1ykx0i4123kikabbhhai-dbus-1.drv
  /nix/store/fw67aggssddbpl638bgxa1lph9iscvwd-X-Restart-Triggers-dbus-broker.drv
  /nix/store/6g6m6pm871plnc6wx3lc5zh7gr10lw1d-unit-dbus-broker.service.drv
  /nix/store/nl49m2ngdwbady85xgnan2ri85qz5yci-unit-tinc.mesh.service.drv
  /nix/store/h8yhfapn8pklfy9gz9847jfqrlrf9xm3-system-units.drv
  /nix/store/g0kpl6xfbi9rwql010xass9nsigpipna-unit-dbus-broker.service.drv
  /nix/store/hf0qzzrrh0aj978zs3gr8a2y9w82chi6-user-units.drv
  /nix/store/hk6disik21fd93abxzsijdzrbli95i23-etc.drv
  /nix/store/7yns1v78fyy0qwjn2rq19drl8dr6sb52-activate.drv
  /nix/store/93d144kwyl8flm23i539zshh3nxwgd3c-nixos-system-alpha-test.drv
  /nix/store/imivsgqm4vqbhnxlkiaxa1hmyjm44yhz-nixos-vm.drv
  /nix/store/pqb4hizq4lnfaspqmavpxxc682fgdmj9-closure-info.drv
  /nix/store/jsglmrmsii7mj8g7dk52b2235y42ayjv-run-nixos-vm.drv
  /nix/store/ya45r19jdix3cbw2hqdlas17gycwzdgd-nixos-vm.drv
  /nix/store/s9786vv1cj52alb41312h2gslbmq8sb1-driverConfiguration.json.drv
  /nix/store/csnq8v20jy2kcsd7jw6a234c7qjl8nda-nixos-test-driver-tinc-auth-nixos.drv
  /nix/store/bnp09zx20hasyfmrrkd0nglm4g5mhncf-vm-test-run-tinc-auth-nixos.drv
Failed to find a machine for remote build!
derivation: 0a53k698xyh3qgmxi6gd40wqaw8s0242-tincd-0.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: bnp09zx20hasyfmrrkd0nglm4g5mhncf-vm-test-run-tinc-auth-nixos.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], [])