these 11 derivations will be built:
  /nix/store/c85i72vdjdrmb4zd7z6gl4mg7lsg2nvc-systemd-boot.drv
  /nix/store/51csiy17936mf4q4rgrmhnif66rmlzv8-install-systemd-boot.sh.drv
  /nix/store/qr3jaz65dl4d85mjcmswzcbfpsvapcfa-nixos-system-machine-test.drv
  /nix/store/9cgxkk6mh3dslin5qmca1x1pn1fgmkfb-closure-info.drv
  /nix/store/vmw7a78azslbw4qj6qi96h5bqrg1w52p-closure-info.drv
  /nix/store/8vk3la0gs9j0p1hz25vgzxari7iil0gr-nixos-disk-image.drv
  /nix/store/qa7q0r9ajizgjhynwa6w15xlcmwkwdww-run-nixos-vm.drv
  /nix/store/hm0l4glacc5zrs2zd8v5ldhlid9b0nqw-nixos-vm.drv
  /nix/store/6mwf6lqk2v0qmc0v91i9sklkczhhikal-driverConfiguration.json.drv
  /nix/store/zx65wv7npjkmryzm9myrabgnjm9vk7bk-nixos-test-driver-systemd-boot-fallback.drv
  /nix/store/0iml32237rsivmyjp6j0pd9fy6004s4j-vm-test-run-systemd-boot-fallback.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy