Lots more updates

Also begin adding rust building capabilities
to be able to write rust binaries for some commands.

rust/lib/hakari/.gitattributes

@@ -0,0 +1,4 @@
+# Avoid putting conflict markers in the generated Cargo.toml file, since their presence breaks
+# Cargo.
+# Also do not check out the file as CRLF on Windows, as that's what hakari needs.
+Cargo.toml merge=binary -crlf

rust/lib/hakari/Cargo.toml

@@ -0,0 +1,25 @@
+# This file is generated by `cargo hakari`.
+# To regenerate, run:
+#     cargo hakari generate
+
+[package]
+name = "hakari"
+version = "0.1.0"
+edition = "2021"
+description = "workspace-hack package, managed by hakari"
+# You can choose to publish this crate: see https://docs.rs/cargo-hakari/latest/cargo_hakari/publishing.
+publish = false
+
+# The parts of the file between the BEGIN HAKARI SECTION and END HAKARI SECTION comments
+# are managed by hakari.
+
+### BEGIN HAKARI SECTION
+[dependencies]
+anstream = { version = "0.6.19" }
+
+[build-dependencies]
+proc-macro2 = { version = "1.0.95" }
+quote = { version = "1.0.40" }
+syn = { version = "2.0.104", features = ["full"] }
+
+### END HAKARI SECTION

rust/lib/hakari/build.rs

@@ -0,0 +1,2 @@
+// A build script is required for cargo to consider build dependencies.
+fn main() {}

rust/lib/hakari/src/lib.rs

@@ -0,0 +1 @@
+// This is a stub lib.rs.