these 10 derivations will be built:
  /nix/store/nasqik6q778cs6j69bgx89y9zm5dwh3i-install-systemd-boot.sh.drv
  /nix/store/h6j5gyy7rm88vg0pdxw56gpdgvix9s54-nixos-system-machine-test.drv
  /nix/store/lvvalkgp0zprysra2221g4jkz3bs5cdl-closure-info.drv
  /nix/store/l092p9qr79c75hmknni57659d2dszkl4-closure-info.drv
  /nix/store/j7vx3y1hixrpvps637z1d9k854i61g5h-nixos-disk-image.drv
  /nix/store/hjscxkfcsqy8jkh77l5gq7gyj0phs25c-run-nixos-vm.drv
  /nix/store/jps997rbh82vyv32bzzvxmifrsaga3s7-nixos-vm.drv
  /nix/store/zz70zvd2smis27msh73ziz69vmdi1wr4-driverConfiguration.json.drv
  /nix/store/wlrb4gi4c1d18wclnzy2gir6i9xzxfbh-nixos-test-driver-systemd-boot-memtest86.drv
  /nix/store/hc247sis9g3xj1jzkjaf597qkb0wjdqg-vm-test-run-systemd-boot-memtest86.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy