these 2 derivations will be built:
  /nix/store/9k7v2ghmmz2fgfhhwv4cimwlll0y8cap-tofu.drv
  /nix/store/r8igqh6p3zdykl6j8rm3pj7qxzff95ac-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