should be the last stage

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
-    )
   ];
 }