these 3 derivations will be built:
  /nix/store/2dlgw979lzz3wl92ms4qk6p8ibd4icah-rendered.drv
  /nix/store/1aa5i70751gxd1k9fc1qj4f61vw5ya1y-generated-docs.drv
  /nix/store/nk8qsndgqv305z640zhpk9r23kdf14ap-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy