these 3 derivations will be built:
  /nix/store/h9ry5ww0m8jn8an3biclmvgha74sl7dy-rendered.drv
  /nix/store/d5gwjdy42xpkkx5wnmc5y17l6rn8if0s-generated-docs.drv
  /nix/store/1vxkfnqz3js0n7sx1nkka3c2cqrdjk9s-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