these 11 derivations will be built:
  /nix/store/amnvzf5g8j7fhshdn45f7by8kzyydkz4-nginx.conf.drv
  /nix/store/gmw9kq6x9kp48091xw72rf0d81qysl4h-unit-script-nginx-pre-start.drv
  /nix/store/c1cv50x162lf4d0afc7nrv0vbffga8m6-unit-nginx.service.drv
  /nix/store/cvl6hb4pyjncgs9jm8bnp04ffnm6cpgm-system-units.drv
  /nix/store/4j8s22sr3czcmjz0ay5x3vdfcbc56mxa-etc.drv
  /nix/store/67112xg4yya9ab4bdn1h5s9d849fzwh6-activate.drv
  /nix/store/rgh6c3kvgda7i43708rcrpv6yjwlzy7a-nixos-system-machine-test.drv
  /nix/store/ggixcm2dd8w9gjv5ipwcrvbwfy9zn16v-run-machine-nspawn.drv
  /nix/store/rap8ch5fzzphs34msa648aky2l8fjnd4-driverConfiguration.json.drv
  /nix/store/is3riilk3icxb98diva0p1c4w1lm84im-nixos-test-driver-matrix-synapse.drv
  /nix/store/zrm5lh9414sqpgpazhx5ymm37d04gbhj-container-test-run-matrix-synapse.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
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