these 8 derivations will be built:
  /nix/store/jmkvd1iqhs1lchkydpb3yqpcg0140kkb-system-units.drv
  /nix/store/nsgyzhyav5ccpp2n2nn846b5axd97drj-user-units.drv
  /nix/store/4c9d42zf7brdwxsmchac63mdsx9bzy4r-etc.drv
  /nix/store/09fw0pdhfk7jp9cs3qh5ii5ih9p1aby2-activate.drv
  /nix/store/amxkkqmq4rich8p60sjggkay9bn56yqs-nixos-system-server-test.drv
  /nix/store/7d368rdgc0i62isk0cyhag6q6gi2j39r-closure-info.drv
  /nix/store/07h8v960fsh46x47s4cx53bgns9i9gq5-nixos-test-driver-trusted-nix-caches.drv
  /nix/store/fnbxai2hjq8f49a1z9jp216sy199xjw6-container-test-run-trusted-nix-caches.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