these 7 derivations will be built:
  /nix/store/my8als1k18w8vs2jsyzqlzs09b4k16xn-etc.drv
  /nix/store/mc29fyhwnca3p2zjmb4x52j3h7b6jm1v-activate.drv
  /nix/store/2hcb2hijsk4p4kzqp1ng7jfl2f1167aa-nixos-system-server-test.drv
  /nix/store/11l65ya2zdq31c79fg25k6p3ppssd004-run-server-nspawn.drv
  /nix/store/i18qqqz2xmblnlffx2f3lklp6szcs3qx-driverConfiguration.json.drv
  /nix/store/v1c8qd16f79x7yszm8acfccxhzi0mlzs-nixos-test-driver-service-machine-id.drv
  /nix/store/z29kjl8v3vmaz698q748r7df1i9xdl1w-container-test-run-service-machine-id.drv
this path will be fetched (0.1 KiB download, 0.2 KiB unpacked):
  /nix/store/wr26g55lhl9vrzb4gyw6b4hjms5is774-55-nixos-aslr-entropy.conf
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
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
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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy