should be the last stage

flake.lock

@@ -25,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743648554,
-        "narHash": "sha256-23JFd+zd2GamTTdnGuFVeIg8x8C3hLpQJRh/PGTORzo=",
+        "lastModified": 1743717835,
+        "narHash": "sha256-LJm6FoIcUoBw3w25ty12/sBfut4zZuNGdN0phYj/ekU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "107352dde4ff3c01cb5a0b3fe17f5beef37215bc",
+        "rev": "66a6ec65f84255b3defb67ff45af86c844dd451b",
         "type": "github"
       },
       "original": {

flake.nix

@@ -123,14 +123,15 @@
               "-DUSE_PULSEAUDIO=ON"
               "-DUSE_LIBEVDEV=ON"
               "-DUSE_SYSTEM_ZSTD=ON"
+              "-DUSE_DISCORD_RPC=ON"
               "-DCMAKE_VERBOSE_MAKEFILE=ON"
-              "-DCMake_MESSAGE_LOG_LEVEL=TRACE"
+              "-DCMAKE_MESSAGE_LOG_LEVEL=TRACE"
             ];
           preConfigure = ''
             echo "Verifying submodule directories:" >&2
-            ls -l 3rdparty/hidapi/hidapi 3rdparty/glslang/glslang 3rdparty/yaml-cpp/yaml-cpp 3rdparty/zstd/zstd >&2
-            if [ ! -f 3rdparty/hidapi/hidapi/CMakeLists.txt ]; then
-              echo "ERROR: hidapi submodule not fetched correctly" >&2
+            ls -l 3rdparty/hidapi/hidapi 3rdparty/glslang/glslang 3rdparty/yaml-cpp/yaml-cpp 3rdparty/zstd/zstd 3rdparty/discord-rpc >&2
+            if [ ! -f 3rdparty/hidapi/hidapi/CMakeLists.txt ] || [ ! -f 3rdparty/discord-rpc/CMakeLists.txt ]; then
+              echo "ERROR: Submodules (hidapi or discord-rpc) not fetched correctly" >&2
               exit 1
             fi
             echo "Original 3rdparty/CMakeLists.txt:" >&2
@@ -144,7 +145,7 @@
             echo "Patched 3rdparty/CMakeLists.txt:" >&2
             cat 3rdparty/CMakeLists.txt >&2
             echo "Checking submodules:" >&2
-            ls -lR 3rdparty/hidapi 3rdparty/glslang 3rdparty/yaml-cpp 3rdparty/cubeb 3rdparty/zstd >&2
+            ls -lR 3rdparty/hidapi 3rdparty/glslang 3rdparty/yaml-cpp 3rdparty/cubeb 3rdparty/zstd 3rdparty/discord-rpc >&2
           '';
         });
       };
@@ -158,27 +159,36 @@
     rpcs3_latest = pkgs.rpcs3.overrideAttrs (oldAttrs: {
       src = pkgs.fetchgit {
         url = "https://github.com/RPCS3/rpcs3.git";
-        rev = inputs.rpcs3-latest.rev; # Should be 37dbd77628f44cdef3228bdfc03127365ec7383b per flake.lock
-        sha256 = "sha256-Yx0Qsc0r+5C0BqqsbJCv47QPeaNbaIut8s6Hcysy2mo="; # Confirmed for 37dbd77628f44cdef3228bdfc03127365ec7383b with submodules
+        rev = inputs.rpcs3-latest.rev;
+        sha256 = "Yx0Qsc0r+5C0BqqsbJCv47QPeaNbaIut8s6Hcysy2mo=";
         fetchSubmodules = true;
       };
+      nativeBuildInputs = oldAttrs.nativeBuildInputs;
+      buildInputs = oldAttrs.buildInputs;
+      cmakeFlags =
+        oldAttrs.cmakeFlags
+        ++ [
+          "-DUSE_DISCORD_RPC=ON"
+        ];
       preUnpack = ''
         echo "Source rev: ${inputs.rpcs3-latest.rev}" >&2
         echo "Expected rev: 37dbd77628f44cdef3228bdfc03127365ec7383b" >&2
       '';
     });
   in {
+    packages.${system} = {
+      rpcs3_latest = rpcs3_latest;
+    };
     nixosConfigurations = {
       nixos = lib.nixosSystem {
         inherit system;
-        specialArgs = {inherit inputs;};
+        specialArgs = {inherit inputs rpcs3_latest;};
         modules = [
           {nixpkgs.overlays = [customPkgsOverlay];}
           ./hosts/configuration.nix
         ];
       };
     };
-
     homeConfigurations = {
       "cobray" = home-manager.lib.homeManagerConfiguration {
         inherit pkgs;

home-manager/cobray.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  rpcs3_latest,
+  ...
+}: {
   imports = [
     ./modules/dunst.nix
     ./modules/fish.nix
@@ -30,5 +34,6 @@
     btop
     nvtopPackages.full
     arandr
+    rpcs3_latest
   ];
 }

home-manager/modules/emulators.nix

@@ -1,12 +1,4 @@
-{
-  pkgs,
-  inputs,
-  ...
-}: let
-  rpcs3_latest = pkgs.rpcs3.overrideAttrs (oldAttrs: {
-    src = inputs.rpcs3-latest;
-  });
-in {
+{pkgs, ...}: {
   home.packages = with pkgs; [
     mgba
     desmume
@@ -18,11 +10,5 @@ in {
     retroarch
     mednafen
     joycond
-    # uses latest commit, but in case of errors (if there were any in the first place) to fallback to snapshot nix package in case it failed (even if not)
-    (
-      if (builtins.tryEval rpcs3_latest).success
-      then rpcs3_latest
-      else rpcs3
-    )
   ];
 }

hosts/configuration.nix

@@ -1,9 +1,7 @@
 # Edit this configuration file to define what should be installed on
 # your system. Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running 'nixos-help').
-{
-  ...
-}: {
+{...}: {
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix

modules/home-manager.nix

@@ -1,4 +1,8 @@
-{inputs, ...}: {
+{
+  inputs,
+  rpcs3_latest,
+  ...
+}: {
   imports = [
     inputs.home-manager.nixosModules.home-manager
   ];
@@ -6,7 +10,7 @@
     useGlobalPkgs = true;
     useUserPackages = true;
     extraSpecialArgs = {
-      inherit inputs;
+      inherit inputs rpcs3_latest;
     };
     users.cobray = import ../home-manager/cobray.nix;
   };