these 2 derivations will be built:
  /nix/store/a67bjb6xpbjnb9zrrpzbqwzcjx4r7pri-clan-runtime.drv
  /nix/store/1h3y5hraizr8d4ja3fxnj00lf8ambmip-clan-cli.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy