these 10 derivations will be built:
  /nix/store/asn109hn8y9zwfxxgmsipnr6aj5020wa-system-units.drv
  /nix/store/n5sw7plfmhfk4a6pbl3x9l6vfpzy1frm-etc.drv
  /nix/store/gpr4fhljksgjwlv47qig8h99c96p9cr1-activate.drv
  /nix/store/22x7mjj1sb1gfza13j6xci8ns9x4116h-nixos-system-machine-test.drv
  /nix/store/ijj4p4r8d45vjvq6sbiywcp6zcqxiw27-closure-info.drv
  /nix/store/b52paqydxqr2620fxr6fgmzkcgjclg63-run-nixos-vm.drv
  /nix/store/hw30975frzsb1nv0vjxz2965hw7wadhx-nixos-vm.drv
  /nix/store/9n21hrklsd6rhyzmy0f86wyvpsr2xx06-driverConfiguration.json.drv
  /nix/store/iyjjhpk5n3pgc67zcqv3f8ybkjwwnhv2-nixos-test-driver-systemd-escaping.drv
  /nix/store/w9g4pdsajsxa8dlwkml8wsnqy1ya2lan-vm-test-run-systemd-escaping.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy