these 3 derivations will be built:
  /nix/store/5ijiclq7z6xrf5ryyy22534kjbj7w787-rendered.drv
  /nix/store/rm0yhgjk75wp2jfyxndsn640k464mpjq-generated-docs.drv
  /nix/store/6pmd5cd0a3qs82cjvkrglij31bcqc4nq-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy