these 34 derivations will be built:
  /nix/store/8lsb4bicg3v14nxgzx0dyzcp3392w3mn-test-script.drv
  /nix/store/svf9v9x6xvfjsmdpaaa5i7h7lgg7chww-tinc-cli-wrappers.drv
  /nix/store/8i7r34m0wyigav7hd7skixzqzq8fn344-system-path.drv
  /nix/store/h5riwjdz0fai33jpk9fjm8pywcpi7jpp-dbus-1.drv
  /nix/store/z63x128zi1jhk05rnwvxknfwk0ilwkgc-X-Restart-Triggers-dbus-broker.drv
  /nix/store/b2g5b517jpapwdk3lgqmasvif9i29mpp-unit-dbus-broker.service.drv
  /nix/store/nn2xgwzri7jvs029nff3a8byb8hlbbbf-X-Reload-Triggers-tinc.mesh.drv
  /nix/store/jahqfpqq9ivk78j1mmsmz7bjh3zgr964-unit-tinc.mesh.service.drv
  /nix/store/adh9lyi040mmk9bza7cmjajvv8k7k8ay-system-units.drv
  /nix/store/s4xqjzjdjjpba9nwlhrp8xvvjbp2j1y4-unit-dbus-broker.service.drv
  /nix/store/krnwjdaxlz6qma443l4hyxx6zyw9x6kv-user-units.drv
  /nix/store/7pwavkml3ybd543kxyz6mbj0jnf533zw-etc.drv
  /nix/store/ca4ksqk6cqy10756kvyyzpwacksy8pfm-activate.drv
  /nix/store/1cxpxs92gbwi94d26dk13lgi9g7qcsbk-nixos-system-beta-test.drv
  /nix/store/cg1kddmhgxm70yg8qd8i947w824g06jf-closure-info.drv
  /nix/store/x6cic2vl05vql82i59c8q5ifvyqvxlzf-run-nixos-vm.drv
  /nix/store/d8n959ihksrvdfp7amslfp2d07l6xy9z-nixos-vm.drv
  /nix/store/8xrzcfv6jyh675q300ps62q56w8glrfa-system-path.drv
  /nix/store/9gmxgl5zaibbw7rssyyxsbhlm3vb8323-dbus-1.drv
  /nix/store/52sscsdz5pvbyqi13ydwfscyvx1dr8g3-X-Restart-Triggers-dbus-broker.drv
  /nix/store/sf1g0v4y48n3wbfcmnhlp2w62mhbabc7-unit-dbus-broker.service.drv
  /nix/store/sj39yghmzz8277x87583dnbiqa54d16z-user-units.drv
  /nix/store/4nk3cvln37d659sdjgc2dw7rpaq8j6c0-unit-dbus-broker.service.drv
  /nix/store/g365xcixrj8l0lg89vfj25mdx6wfxahx-unit-tinc.mesh.service.drv
  /nix/store/v3fz8d2f0vc7m94xznn7jdfhf3b10pa6-system-units.drv
  /nix/store/bhx0yixklvrvsrhb2409vhar51qgqc7z-etc.drv
  /nix/store/c18xw6kn3x9dw6y9jm0y4l0p3gknn7kf-activate.drv
  /nix/store/hpy10bimnaxp71h0h8bfnj6ynyfabwvz-nixos-system-alpha-test.drv
  /nix/store/096ahyyi2l1yrx9ywzd9fnd485sks965-closure-info.drv
  /nix/store/3sy8wij0h2vdlym8hiqsxbrpxlg6ydkj-run-nixos-vm.drv
  /nix/store/w3iy900ml3rhbrbq9lnr7wgshczdwvza-nixos-vm.drv
  /nix/store/pmbwqv0nl6a4j587rn8y6dnpwhwmgq15-driverConfiguration.json.drv
  /nix/store/05kwhw2cgj9igrkjf97b440xaqnmyh3z-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/jg9cmq1k0sb261jx3v6kca059g6fzg3c-vm-test-run-tincd-nixos-crossimpl.drv
Failed to find a machine for remote build!
derivation: svf9v9x6xvfjsmdpaaa5i7h7lgg7chww-tinc-cli-wrappers.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: jg9cmq1k0sb261jx3v6kca059g6fzg3c-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], [])