these 6 derivations will be built:
  /nix/store/64ldkzqqzv8s0xyxj4kv1d37yqs2pkg9-clan-cli-source.drv
  /nix/store/748lkxdzc2s4x1qhbjah22zpqysp7qx6-clan-cli.drv
  /nix/store/3f0fg3dshs28lysci8m8s8vsvrli0ip9-render-options.drv
  /nix/store/9l808gid5xka5wpsh30bn1ns049xm5l7-rendered.drv
  /nix/store/ya74kbr204zxayqg2sy7v6dhm4lch0jv-generated-docs.drv
  /nix/store/0fw79d14ri99mvk087il22ll7y25cw0n-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy