these 6 derivations will be built:
  /nix/store/fdzj3f7wlxc92zj0xhxkcgbmsplnidsn-nixos-system-server-test.drv
  /nix/store/31m0vm457f10xlx2vycsghpxlpj413px-closure-info.drv
  /nix/store/zwb3amfisyld09ddicc0nksi08zimqf4-nixos-system-client-test.drv
  /nix/store/mr5wrwl2kpdm8fqlxrnhmfygnnncq34w-closure-info.drv
  /nix/store/cg6q3n3yghmdjc487n9s6kzba0ihk007-nixos-test-driver-dm-dns.drv
  /nix/store/sdmi917i1dg40x233h4ppz7kffha8acm-container-test-run-dm-dns.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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy