Tidy up xtask

Cargo.lock

@@ -1150,7 +1150,7 @@ checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "atty",
  "bitflags",
- "clap_derive",
+ "clap_derive 3.2.25",
  "clap_lex 0.2.4",
  "indexmap",
  "once_cell",
@@ -1166,6 +1166,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2686c4115cb0810d9a984776e197823d08ec94f176549a89a9efded477c456dc"
 dependencies = [
  "clap_builder",
+ "clap_derive 4.3.2",
+ "once_cell",
 ]
 
 [[package]]
@@ -1194,6 +1196,18 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "clap_derive"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8cd2b2a819ad6eec39e8f1d6b53001af1e5469f8c177579cdaeb313115b825f"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.18",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.2.4"
@@ -8843,6 +8857,7 @@ checksum = "ec7a2a501ed189703dba8b08142f057e887dfc4b2cc4db2d343ac6376ba3e0b9"
 name = "xtask"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "clap 4.3.5",
  "schemars",
  "serde_json",