these 3 derivations will be built:
  /nix/store/c7cq70j8b8ah6628c37adcjs900bp7bh-rendered.drv
  /nix/store/73ncfip2zfzvk1h2g3cchdkia5pszqda-generated-docs.drv
  /nix/store/75pbcyg9w0s7r469lv95dj2gfmsf70cr-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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy