add nix build file

Cargo.lock

@@ -362,9 +362,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e696e35370c65c9c541198af4543ccd580cf17fc25d8e05c5a242b202488c55"
+checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
 
 [[package]]
 name = "rustls-webpki"

default.nix

@@ -16,8 +16,16 @@ let
 
   ed25519_agent = callPackage "${harness}/default.nix" { inherit pkgs; agent = ed25519_agent_lib; };
 in
-mkShell {
-  name = "agent-test";
+rustPlatform.buildRustPackage {
+  name = "tls-server";
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "agent_lib-0.1.0" = "sha256-6hKSZxh7nVOlSKA/0mhbGPaJ1PJnVyd33Yc8fOuRfwA=";
+      "shared_memory_heap-0.1.0" = "sha256-aQ7dKzU5Lf6bFArAO7b4QDYC7Lt2vG5ggHpq2R9s9Qo=";
+    };
+  };
 
   ED25519_AGENT_PATH = "${ed25519_agent}/bin/agent_harness";
   ED25519_KEYFILE = "./keyfile";

flake.lock

@@ -1,26 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1728018373,
-        "narHash": "sha256-NOiTvBbRLIOe5F6RbHaAh6++BNjsb149fGZd1T4+KBg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "bc947f541ae55e999ffdb4013441347d83b00feb",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-unstable",
-        "type": "indirect"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,12 +0,0 @@
-{
-  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
-
-  outputs = { nixpkgs, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = import nixpkgs { inherit system; };
-    in
-    {
-      devShells.${system}.default = pkgs.callPackage ./shell.nix { inherit pkgs; };
-    };
-}