From c13d37adc3287dfd94e22aa085ac7b9b24f9c2f7 Mon Sep 17 00:00:00 2001
From: ilys <185637611+ilyist@users.noreply.github.com>
Date: Sun, 2 Feb 2025 03:17:02 +0100
Subject: [PATCH] discord: add option to install moonlight client mod
 Co-authored-by: DontEatOreo <57304299+DontEatOreo@users.noreply.github.com>

---
 .../instant-messengers/discord/darwin.nix           | 13 +++++++++++++
 .../networking/instant-messengers/discord/linux.nix | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/pkgs/applications/networking/instant-messengers/discord/darwin.nix b/pkgs/applications/networking/instant-messengers/discord/darwin.nix
index e81f1f488c07..46ef6977cc75 100644
--- a/pkgs/applications/networking/instant-messengers/discord/darwin.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/darwin.nix
@@ -17,8 +17,14 @@
   openasar,
   withVencord ? false,
   vencord,
+  withMoonlight ? false,
+  moonlight,
 }:
 
+assert lib.assertMsg (
+  !(withMoonlight && withVencord)
+) "discord: Moonlight and Vencord can not be enabled at the same time";
+
 let
   disableBreakingUpdates =
     runCommand "disable-breaking-updates.py"
@@ -72,6 +78,13 @@ stdenv.mkDerivation {
       mkdir $out/Applications/${desktopName}.app/Contents/Resources/app.asar
       echo '{"name":"discord","main":"index.js"}' > $out/Applications/${desktopName}.app/Contents/Resources/app.asar/package.json
       echo 'require("${vencord}/patcher.js")' > $out/Applications/${desktopName}.app/Contents/Resources/app.asar/index.js
+    ''
+
+    + lib.strings.optionalString withMoonlight ''
+      mv $out/Applications/${desktopName}.app/Contents/Resources/app.asar $out/Applications/${desktopName}.app/Contents/Resources/_app.asar
+      mkdir $out/Applications/${desktopName}.app/Contents/Resources/app.asar
+      echo '{"name":"discord","main":"injector.js","private": true}' > $out/Applications/${desktopName}.app/Contents/Resources/app.asar/package.json
+      echo 'require("${moonlight}/injector.js").inject(require("path").join(__dirname, "../_app.asar"));' > $out/Applications/${desktopName}.app/Contents/Resources/app.asar/injector.js
     '';
 
   passthru = {
diff --git a/pkgs/applications/networking/instant-messengers/discord/linux.nix b/pkgs/applications/networking/instant-messengers/discord/linux.nix
index a0870e86efcd..b513aa380489 100644
--- a/pkgs/applications/networking/instant-messengers/discord/linux.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/linux.nix
@@ -62,9 +62,15 @@
   openasar,
   withVencord ? false,
   vencord,
+  withMoonlight ? false,
+  moonlight,
   withTTS ? true,
 }:
 
+assert lib.assertMsg (
+  !(withMoonlight && withVencord)
+) "discord: Moonlight and Vencord can not be enabled at the same time";
+
 let
   disableBreakingUpdates =
     runCommand "disable-breaking-updates.py"
@@ -195,6 +201,12 @@ stdenv.mkDerivation rec {
       mkdir $out/opt/${binaryName}/resources/app.asar
       echo '{"name":"discord","main":"index.js"}' > $out/opt/${binaryName}/resources/app.asar/package.json
       echo 'require("${vencord}/patcher.js")' > $out/opt/${binaryName}/resources/app.asar/index.js
+    ''
+    + lib.strings.optionalString withMoonlight ''
+      mv $out/opt/${binaryName}/resources/app.asar $out/opt/${binaryName}/resources/_app.asar
+      mkdir $out/opt/${binaryName}/resources/app
+      echo '{"name":"discord","main":"injector.js","private": true}' > $out/opt/${binaryName}/resources/app/package.json
+      echo 'require("${moonlight}/injector.js").inject(require("path").join(__dirname, "../_app.asar"));' > $out/opt/${binaryName}/resources/app/injector.js
     '';
 
   desktopItem = makeDesktopItem {