these 6 derivations will be built:
  /nix/store/9ddfbzmf8g9lx22w8pinaw6mgdnbzjq7-clan-cli-source.drv
  /nix/store/fyzy40aj3kf7lidk6v438lr7j7dwfajy-clan-cli.drv
  /nix/store/8yd1kb42l7sr7g6cw0la39la1ry9ylfs-render-options.drv
  /nix/store/9v92p7d16a8vpwnxdpizyyhmdapzbxa2-rendered.drv
  /nix/store/acmhssk1ckmnirdfnw0fagqiy6igc171-generated-docs.drv
  /nix/store/bi48si339q6hza84p8m6v5fh0pwkajnl-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy