these 3 derivations will be built:
  /nix/store/ihjb8d1qf1xqrwfhyzdamwha61vk04gj-rendered.drv
  /nix/store/5dygcbspz3m2hz4f754s6h8qamh3mp7k-generated-docs.drv
  /nix/store/xqghmdcnhw2dac650q59r5qfpjz405hg-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