feat(tvix/nix-compat-derive): Add deriver for NixDeserialize

This adds a nix-compat-derive derive crate that implements a deriver
for NixDeserialize implementations. This is to reduce the amount of
code needed to implement deserialization for all the types used by
the Nix daemon protocol.

Change-Id: I484724b550e8a1d5e9adad9555d9dc1374ae95c2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12022
Autosubmit: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>

tvix/Cargo.lock

@@ -2342,6 +2342,7 @@ dependencies = [
  "hex-literal",
  "lazy_static",
  "mimalloc",
+ "nix-compat-derive",
  "nom",
  "num-traits",
  "pin-project-lite",
@@ -2358,6 +2359,35 @@ dependencies = [
  "zstd",
 ]
 
+[[package]]
+name = "nix-compat-derive"
+version = "0.1.0"
+dependencies = [
+ "hex-literal",
+ "nix-compat",
+ "pretty_assertions",
+ "proc-macro2",
+ "quote",
+ "rstest",
+ "syn 2.0.72",
+ "tokio",
+ "tokio-test",
+]
+
+[[package]]
+name = "nix-compat-derive-tests"
+version = "0.1.0"
+dependencies = [
+ "hex-literal",
+ "nix-compat",
+ "nix-compat-derive",
+ "pretty_assertions",
+ "rstest",
+ "tokio",
+ "tokio-test",
+ "trybuild",
+]
+
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -4708,6 +4738,20 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "trybuild"
+version = "1.0.99"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "207aa50d36c4be8d8c6ea829478be44a372c6a77669937bb39c698e52f1491e8"
+dependencies = [
+ "glob",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "termcolor",
+ "toml 0.8.15",
+]
+
 [[package]]
 name = "tvix-build"
 version = "0.1.0"