pkgs/h/hermes-agent: add hermes-agent 0.13.0

pkgs/h/hermes-agent/package.nix

@@ -0,0 +1,54 @@
+{
+  lib,
+  stdenv,
+  makeWrapper,
+  callPackage,
+  fetchFromGitHub,
+  python312,
+  nodejs_22,
+  ripgrep,
+  git,
+  openssh,
+  ffmpeg,
+  uv2nix,
+  pyproject-nix,
+  pyproject-build-systems,
+  npm-lockfile-fix,
+}:
+let
+  rev = "96dc2726232fc02c836b29968550d7dc5af03e36";
+
+  src = fetchFromGitHub {
+    owner = "NousResearch";
+    repo = "hermes-agent";
+    inherit rev;
+    hash = "sha256-pyqKp9gQLhHz0F8Gsw482CB6M8lRF5mW+Jvxj8sYP7k=";
+  };
+
+  # tirith is an optional security scanner that auto-downloads itself at runtime
+  # if not found on PATH; provide a stub so the nix package builds cleanly.
+  tirith = stdenv.mkDerivation {
+    pname = "tirith-stub";
+    version = "0";
+    dontUnpack = true;
+    installPhase = "mkdir -p $out/bin";
+  };
+in
+  callPackage "${src}/nix/hermes-agent.nix" {
+    inherit
+      lib
+      stdenv
+      makeWrapper
+      python312
+      nodejs_22
+      ripgrep
+      git
+      openssh
+      ffmpeg
+      tirith
+      uv2nix
+      pyproject-nix
+      pyproject-build-systems
+      npm-lockfile-fix
+      ;
+  }