setup to run nexus modmanager

home-manager/applications.nix

@@ -70,7 +70,7 @@
     mangohud
     gamescope
     corectrl
-    appimage-run
+    protontricks
   ]) ++ [
     extra.agda
     unstable.zoom-us

nixos/shared/user-system.nix

@@ -70,6 +70,14 @@
     neovim
   ];
 
+  programs.appimage = {
+    enable = true;
+    binfmt = true;
+    package = pkgs.appimage-run.override {
+      extraPkgs = pkgs: [ pkgs.icu ];
+    };
+  };
+
   # [TTY]
   console = {
     useXkbConfig = true;