these 3 derivations will be built:
  /nix/store/6fmw1w6l9gfq6sbicpzcq7zy4l5kydcz-rendered.drv
  /nix/store/gd8rpmlri21gajbjnbxdappm57zfabvp-generated-docs.drv
  /nix/store/6kbyaiqcyi28wxp8psy0fsdljmhpv1bb-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy