From ab58a4a2ddfc5e36380727859b9dba629ce83328 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 9 May 2023 12:00:56 +0100
Subject: [PATCH] noise-c: init at 20230309

---
 flake.nix                    |  6 ++++--
 packages/noise-c/default.nix | 27 +++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 packages/noise-c/default.nix

diff --git a/flake.nix b/flake.nix
index 56d8347..e528b37 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,6 +33,8 @@
           xdg_open_ng = final'.callPackage ./packages/xdg_open_ng { };
         });
 
+        noise-c = final.callPackage ./packages/noise-c { };
+
         python3Packages = prev.python3Packages.override {
           overrides = final': prev': {
             preserves = final'.callPackage ./packages/preserves-py { };
@@ -59,8 +61,8 @@
 
     packages = self.lib.mapAttrs (system: pkgs:
       with pkgs; {
-        inherit fontconfig_actor libnotify_actor preserves-tools squeak squeaker
-          syndicate-server;
+        inherit fontconfig_actor libnotify_actor noise-c preserves-tools squeak
+          squeaker syndicate-server;
         inherit (nimPackages) syndicate_utils xdg_open_ng;
         preserves-nim = nimPackages.preserves;
         preserves-py = python3Packages.preserves;
diff --git a/packages/noise-c/default.nix b/packages/noise-c/default.nix
new file mode 100644
index 0000000..00bc396
--- /dev/null
+++ b/packages/noise-c/default.nix
@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "noise-c";
+  version = "20230309";
+  outputs = [ "bin" "out" ];
+  src = fetchFromGitHub {
+    owner = "rweather";
+    repo = pname;
+    rev = "ffa626bddd1f8182e47c634af686108ca5049e56";
+    hash = "sha256-HkcyV/WT4UNFWczbZZIDW2fWRliQb8IEykv2d7bZM7w=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  # excise protobuf bloat
+  prePatch = ''
+    substituteInPlace tools/Makefile.am \
+      --replace 'SUBDIRS = keytool protoc' 'SUBDIRS = keytool'
+  '';
+
+  meta = src.meta // {
+    description = "Plain C implementation of the Noise Protocol";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ ehmry ];
+  };
+}