From 350a055ffa9b2257d1fc06c431fdce17502994a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Delenk?= <lotte@chir.rs>
Date: Sun, 17 Nov 2024 14:41:28 +0100
Subject: [PATCH] persist discord and element

---
 programs/desktop/ims.nix | 62 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 56 insertions(+), 6 deletions(-)

diff --git a/programs/desktop/ims.nix b/programs/desktop/ims.nix
index 37fb1832..a0e55c56 100644
--- a/programs/desktop/ims.nix
+++ b/programs/desktop/ims.nix
@@ -1,4 +1,10 @@
-{ config, pkgs, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  systemConfig,
+  ...
+}:
 {
   home.packages = with pkgs; [
     telegram-desktop
@@ -6,10 +12,54 @@
     element-desktop
   ];
   home.persistence.default.directories = [ ".local/share/TelegramDesktop" ];
-  systemd.user.tmpfiles.rules = [
-    "d /persistent${config.xdg.cacheHome}/TelegramDesktop/cache - - - - -"
-    "d /persistent${config.xdg.cacheHome}/TelegramDesktop/media_cache - - - - -"
-    "L /persistent${config.xdg.dataHome}/TelegramDesktop/tdata/user_data/cache - - - - ${config.xdg.cacheHome}/TelegramDesktop/cache"
-    "L /persistent${config.xdg.dataHome}/TelegramDesktop/tdata/user_data/media_cache - - - - ${config.xdg.cacheHome}/TelegramDesktop/media_cache"
+  systemd.user.tmpfiles.rules = lib.mkMerge [
+    [
+      "d /persistent${config.xdg.cacheHome}/TelegramDesktop/cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/TelegramDesktop/media_cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord/Cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord/Code\x20Cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord/component_crx_cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord/DawnGraphiteCache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/Element/Cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/Element/Code\x20Cache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/Element/DawnGraphiteCache - - - - -"
+      "d /persistent${config.xdg.dataHome}/discord - - - - -"
+      "d /persistent${config.xdg.dataHome}/Element - - - - -"
+      "L /persistent${config.xdg.dataHome}/TelegramDesktop/tdata/user_data/cache - - - - ${config.xdg.cacheHome}/TelegramDesktop/cache"
+      "L /persistent${config.xdg.dataHome}/TelegramDesktop/tdata/user_data/media_cache - - - - ${config.xdg.cacheHome}/TelegramDesktop/media_cache"
+      "L /persistent${config.xdg.dataHome}/discord/Cache - - - - ${config.xdg.cacheHome}/discord/Cache"
+      "L /persistent${config.xdg.dataHome}/discord/Code\x20Cache - - - - ${config.xdg.cacheHome}/discord/Code\x20Cache"
+      "L /persistent${config.xdg.dataHome}/discord/component_crx_cache - - - - ${config.xdg.cacheHome}/discord/component_crx_cache"
+      "L /persistent${config.xdg.dataHome}/discord/DawnGraphiteCache - - - - ${config.xdg.cacheHome}/discord/DawnGraphiteCache"
+      "L /persistent${config.xdg.dataHome}/discord/userDataCache.json - - - - ${config.xdg.cacheHome}/discord/userDataCache.json"
+      "L /persistent${config.xdg.dataHome}/Element/Cache - - - - ${config.xdg.cacheHome}/discord/Cache"
+      "L /persistent${config.xdg.dataHome}/Element/Code\x20Cache - - - - ${config.xdg.cacheHome}/discord/Code\x20Cache"
+      "L /persistent${config.xdg.dataHome}/Element/DawnGraphiteCache - - - - ${config.xdg.cacheHome}/discord/DawnGraphiteCache"
+      "L ${config.xdg.configHome}/discord - - - - ${config.xdg.dataHome}/discord"
+      "L ${config.xdg.configHome}/Element - - - - ${config.xdg.dataHome}/Element"
+    ]
+    # GPU Cache sometimes breaks for electron apps on intel, so only persist that on non-intel
+    (lib.mkIf (!systemConfig.isIntelGPU) [
+      "d /persistent${config.xdg.cacheHome}/discord/DawnWebGPUCache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/discord/GPUCache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/Element/DawnWebGPUCache - - - - -"
+      "d /persistent${config.xdg.cacheHome}/Element/GPUCache - - - - -"
+      "L /persistent${config.xdg.dataHome}/discord/DawnWebGPUCache - - - - ${config.xdg.cacheHome}/discord/DawnWebGPUCache"
+      "L /persistent${config.xdg.dataHome}/discord/GPUCache - - - - ${config.xdg.cacheHome}/discord/GPUCache"
+      "L /persistent${config.xdg.dataHome}/Element/DawnWebGPUCache - - - - ${config.xdg.cacheHome}/Element/DawnWebGPUCache"
+      "L /persistent${config.xdg.dataHome}/Element/GPUCache - - - - ${config.xdg.cacheHome}/Element/GPUCache"
+
+    ])
+    (lib.mkIf (systemConfig.isIntelGPU) [
+      "d /tmp${config.xdg.cacheHome}/discord/DawnWebGPUCache - - - - -"
+      "d /tmp${config.xdg.cacheHome}/discord/GPUCache - - - - -"
+      "d /tmp${config.xdg.cacheHome}/Element/DawnWebGPUCache - - - - -"
+      "d /tmp${config.xdg.cacheHome}/Element/GPUCache - - - - -"
+      "L /persistent${config.xdg.dataHome}/discord/DawnWebGPUCache - - - - /tmp${config.xdg.cacheHome}/discord/DawnWebGPUCache"
+      "L /persistent${config.xdg.dataHome}/discord/GPUCache - - - - /tmp${config.xdg.cacheHome}/discord/GPUCache"
+      "L /persistent${config.xdg.dataHome}/Element/DawnWebGPUCache - - - - /tmp${config.xdg.cacheHome}/Element/DawnWebGPUCache"
+      "L /persistent${config.xdg.dataHome}/Element/GPUCache - - - - /tmp${config.xdg.cacheHome}/Element/GPUCache"
+    ])
   ];
 }