these 6 derivations will be built:
  /nix/store/rqv3hh9m328ls8anrrj7341gsn4w08n0-clan-cli-source.drv
  /nix/store/si5cpc22fkhhkb9njy58954p46j0z3x5-clan-cli.drv
  /nix/store/8005zwg8mqif6xywhw20xlbvy6gykh89-render-options.drv
  /nix/store/01zcyg06k0dnsq6zjqg8nl5mswmx19hm-rendered.drv
  /nix/store/vj4ippf8xxy4cyn682z5rhw6a0fq6g1c-generated-docs.drv
  /nix/store/bzk04bhxjrfcl4wg76r88xryncy8w0aa-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy