these 6 derivations will be built:
  /nix/store/05nwl88vpaci1zh0lxhxg8md3fmlnk6w-clan-cli-source.drv
  /nix/store/pc6lgaf01701xj7yznbj4hgmhsxdqyfp-clan-cli.drv
  /nix/store/84csi5q9pz00nn9nqgq5c4qy3f39dzfd-render-options.drv
  /nix/store/kviddjln39dwkybpx3nf963jikbmwvwi-rendered.drv
  /nix/store/5h5iksdzdc2qz4yv8vjkc63r34s2wbfm-generated-docs.drv
  /nix/store/s0gqf1dmf0qg7ckqwma2j98dxf3gd62c-nix-shell.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy