This builds, I guess.

Cargo.toml

@@ -26,10 +26,11 @@ error-stack = "0.5.0"
 futures = "0.3.31"
 generic-array = "0.14.7"
 hexdump = "0.1.2"
+hickory-client = { version = "0.24.1", features = ["mdns"] }
 hickory-proto = "0.24.1"
-hickory-resolver = "0.24.1"
-hostname-validator = "1.1.1"
 itertools = "0.13.0"
+moka = { version = "0.12.10", features = ["future"] }
+nix = { version = "0.28.0", features = ["user"] }
 num-bigint-dig = { version = "0.8.4", features = ["arbitrary", "i128", "zeroize", "prime", "rand"] }
 num-integer = { version = "0.1.46", features = ["i128"] }
 num-traits = { version = "0.2.19", features = ["i128"] }
@@ -40,10 +41,11 @@ p521 = { version = "0.13.3", features = ["ecdh", "ecdsa-core", "hash2curve", "se
 proptest = "1.5.0"
 rand = "0.8.5"
 rand_chacha = "0.3.1"
+rustix = "0.38.41"
 sec1 = "0.7.3"
 serde = { version = "1.0.203", features = ["derive"] }
 tempfile = "3.12.0"
-thiserror = "1.0.61"
+thiserror = "2.0.3"
 tokio = { version = "1.38.0", features = ["full", "tracing"] }
 toml = "0.8.14"
 tracing = "0.1.40"