feat(tvix/nix-compat): worker protocol operation parser

Change-Id: I7776635b17c44534223603d28cf59c7eebd976e0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11229
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI

tvix/Cargo.lock

@@ -873,6 +873,17 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c34f04666d835ff5d62e058c3995147c06f42fe86ff053337632bca83e42702d"
 
+[[package]]
+name = "enum-primitive-derive"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba7795da175654fe16979af73f81f26a8ea27638d8d9823d317016888a63dc4c"
+dependencies = [
+ "num-traits",
+ "quote 1.0.35",
+ "syn 2.0.48",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -1863,12 +1874,14 @@ dependencies = [
  "data-encoding",
  "ed25519",
  "ed25519-dalek",
+ "enum-primitive-derive",
  "futures",
  "futures-util",
  "glob",
  "hex-literal",
  "lazy_static",
  "nom",
+ "num-traits",
  "pretty_assertions",
  "serde",
  "serde_json",
@@ -1912,9 +1925,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.17"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
 dependencies = [
  "autocfg",
  "libm",