these 16 derivations will be built:
  /nix/store/f49pkyijpd49v1mva8as2036f6swpg3i-system-path.drv
  /nix/store/4hq2rms3dcfzy4ifxrir671f7grs0dxc-dbus-1.drv
  /nix/store/sjg33rwcz8c1ybikd5ll00k0phbrbirp-X-Restart-Triggers-dbus-broker.drv
  /nix/store/310zxb9cir3760mgb4nrxqjia01098rj-unit-dbus-broker.service.drv
  /nix/store/7my0lvly7kd61fg90vqb2brbb13vlyjl-unit-dbus-broker.service.drv
  /nix/store/ja2f03xnsbcjfzx72biq5mylmsp7gvsl-system-units.drv
  /nix/store/lzn8kjydgib5r50qypzf1r8dgzkyzb0j-user-units.drv
  /nix/store/44wgxpgsmjcc7dgdj5lnb8krf55gdl4a-etc.drv
  /nix/store/fn5qhn06bx8f7vmklp91q4w4zjj3ag1a-activate.drv
  /nix/store/hv7zrh7vjb5b26gz0acsdz4fg4yym0c0-nixos-system-machine-test.drv
  /nix/store/54abckm2gykbb0g6kspvr8f049qzfa1f-closure-info.drv
  /nix/store/xfi5icx4ky1al5301dz0ra49ma0cnkrd-run-nixos-vm.drv
  /nix/store/ib9grcz7sdc2ymg4qjmjc9bwnfasx5aj-nixos-vm.drv
  /nix/store/wkramps12990f5rzx1l71zdvwyvf5zqg-driverConfiguration.json.drv
  /nix/store/lqcwcnl3hklbf1czg3g15xj5bamaql8s-nixos-test-driver-systemd-userdbd.drv
  /nix/store/x08s0j6jl3llnl8lb0532zb6gnfs4iv9-vm-test-run-systemd-userdbd.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy