computer: lazy part 3

crates/brk_server/Cargo.toml

@@ -17,6 +17,7 @@ brk_logger = { workspace = true }
 brk_parser = { workspace = true }
 brk_query = { workspace = true }
 clap = { workspace = true }
+clap_derive = { workspace = true }
 color-eyre = { workspace = true }
 jiff = { workspace = true }
 log = { workspace = true }

crates/brk_server/examples/main.rs

@@ -1,6 +1,6 @@
 use std::{path::Path, thread::sleep, time::Duration};
 
-use brk_computer::Computer;
+use brk_computer::{Computation, Computer};
 use brk_core::default_bitcoin_path;
 use brk_exit::Exit;
 use brk_fetcher::Fetcher;
@@ -40,7 +40,7 @@ pub fn main() -> color_eyre::Result<()> {
 
     let mut computer = Computer::new(outputs_dir, fetcher, compressed);
     computer.import_stores(&indexer)?;
-    computer.import_vecs(&indexer)?;
+    computer.import_vecs(&indexer, Computation::Lazy)?;
 
     tokio::runtime::Builder::new_multi_thread()
         .enable_all()

crates/brk_server/src/files/website.rs

@@ -1,4 +1,4 @@
-use clap::ValueEnum;
+use clap_derive::ValueEnum;
 use serde::{Deserialize, Serialize};
 
 #[derive(