these 2 derivations will be built:
  /nix/store/cfp01vizbcz08i3cyibwagzhrdlr35lb-clan-runtime.drv
  /nix/store/s67fs9zw5v43lw8bbk483k1yl1b79frr-clan.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy