feat: deadlock-api-ingest package and output

This is an utility to have my matches in Deadlock (video-game) be fed
into the community maintained API faster and perhaps more accurately.

flake.nix

@@ -73,6 +73,7 @@
       formatter."${system}" = pkgs.nixfmt-rfc-style;
 
       packages."${system}" = {
+        deadlock-api-ingest = pkgs.callPackage ./packages/deadlock-api-ingest.nix { };
         lmms = pkgs.callPackage ./packages/lmms/package.nix { };
         miraclecast = pkgs.callPackage ./packages/miraclecast.nix { };
         wb32dfu-udev-rules = pkgs.callPackage ./packages/wb32dfu-udev-rules { };

packages/deadlock-api-ingest.nix

@@ -0,0 +1,39 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  pkg-config,
+  libpcap,
+  openssl,
+}:
+
+rustPlatform.buildRustPackage {
+  pname = "deadlock-api-ingest";
+  version = "0-unstable-2025-09-23";
+
+  src = fetchFromGitHub {
+    owner = "deadlock-api";
+    repo = "deadlock-api-ingest";
+    rev = "5536816e2b9afa227c6ba9771f54b61a5cc63ab8";
+    hash = "sha256-h9k1VlpZ7uvSoJX30LjnB+kLYJ6juLEr5lv/jPqGQn8=";
+  };
+
+  cargoHash = "sha256-LL4sd1VmsU890GdpeDB1yEdpJUBJZ4kpY85kYPneB3U=";
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    libpcap
+    openssl
+  ];
+
+  meta = {
+    description = "A network packet capture tool that monitors HTTP traffic for Deadlock game replay files and ingests
+    metadata to the Deadlock API.";
+    homepage = "https://github.com/deadlock-api/deadlock-api-ingest";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.wizardlink ];
+  };
+}

shared/home-manager/gaming.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ self, pkgs, ... }:
 
 {
 
@@ -17,6 +17,7 @@
     heroic
     protontricks
     r2modman
+    self.packages.${system}.deadlock-api-ingest
     wineWowPackages.stableFull
     winetricks