keyfork: add `bottoms-up` wizard

crates/derive/keyfork-derive-openpgp/src/main.rs

@@ -83,7 +83,7 @@ fn validate(
     let index = DerivationIndex::new(u32::from_be_bytes(pgp_u32), true)?;
 
     let path = DerivationPath::from_str(path)?;
-    assert!(path.len() >= 2, "Expected path of at least m/{index}/account_id'");
+    assert_eq!(2, path.len(), "Expected path of m/{index}/account_id'");
 
     let given_index = path.iter().next().expect("checked .len() above");
     assert_eq!(

scripts/generate-dependency-queue.py

@@ -1,8 +1,6 @@
 import json
 import sys
 
-# pipe `cargo metadata --format-version=1` into this
-
 priority_queue = []
 packages = json.load(sys.stdin)["packages"]