these 6 derivations will be built:
  /nix/store/gj4xv9jjdbj3v5hycsmcxfs8gslmfd7f-nixos-system-server-test.drv
  /nix/store/5kjffad1nm1s4bx1p5vnlgr10f3lk28a-closure-info.drv
  /nix/store/f39ifw18lfl5nwj22av1h70024zr2p7p-nixos-system-client-test.drv
  /nix/store/b86vi22p4yi8x5ijcrjgpnlki7ahndba-closure-info.drv
  /nix/store/kwpr9c88slc6cf97ryq3m6wjhsmxr7a7-nixos-test-driver-sshd.drv
  /nix/store/pcjv0jq626fs06ywlp68mdpn02lbx0pc-container-test-run-sshd.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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy