these 9 derivations will be built:
  /nix/store/0lqp0xcggm91jy9zr8pdj4mgbi3s4ibi-acme-postrun.drv
  /nix/store/49hshjq05j4kv86gkay7hs4y9l49h552-unit-acme-order-renew-test.example.com.service.drv
  /nix/store/nmn37j710p1gfgsxbbrsqc3wy0dg82nr-system-units.drv
  /nix/store/f9c3zxk1ygm7p2bbyz88l2jgqf22pw8h-etc.drv
  /nix/store/30i5ajmi0gajqr1v6sicbmqxvmphrr0j-activate.drv
  /nix/store/6xx3qf2sf8r1sl2w0c55gawlykkcrhlq-nixos-system-server-test.drv
  /nix/store/qz98wwr9j97cflspl4q4p6lzj0ani5iw-closure-info.drv
  /nix/store/hf7k1dagixzg5h35dbkx791j7cm3484p-nixos-test-driver-dyndns.drv
  /nix/store/7gdfim6268qd35ai2c4p7fjkf4jffqxk-container-test-run-dyndns.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy