these 3 derivations will be built:
  /nix/store/ggg0w72j58p6s5yr9xr3lspaz53sg6z8-rendered.drv
  /nix/store/5rifspk6svjd3assifbfzvhcqmzcc0x3-generated-docs.drv
  /nix/store/ckmnanhqzqb9fmriybl9vny75w7vwris-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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy