1 files changed, 17 insertions, 0 deletions
diff --git a/pkgs/games/itch/invisigun-heroes.nix b/pkgs/games/itch/invisigun-heroes.nix
index df531d09..9b3683fb 100644
--- a/pkgs/games/itch/invisigun-heroes.nix
+++ b/pkgs/games/itch/invisigun-heroes.nix
@@ -18,12 +18,22 @@ buildUnity rec {
 
   buildPhase = ''
     cat > nix-support.cs <<EOF
+    using System;
     using UnityEngine;
 
     public class NixSupport {
       public static string GetFullPathStub(string _ignore) {
         return Application.persistentDataPath;
       }
+
+      public static string GetNickName(string _ignore) {
+        string envar;
+        envar = Environment.GetEnvironmentVariable("INVISIGUN_NICKNAME");
+        if (envar != null) return envar;
+        envar = Environment.GetEnvironmentVariable("USER");
+        if (envar != null) return envar;
+        return "";
+      }
     }
     EOF
 
@@ -37,6 +47,13 @@ buildUnity rec {
       'System.String System.IO.Path::GetFullPath(System.String)' \
       'System.String NixSupport::GetFullPathStub(System.String)' \
       FileManagerAdapter_Desktop::ApplicationPath
+
+    monogame-patcher replace-call \
+      -i Invisigun_Data/Managed/Assembly-CSharp.dll \
+      -a Invisigun_Data/Managed/NixSupport.dll \
+      'System.String Tools::FilterText(System.String)' \
+      'System.String NixSupport::GetNickName(System.String)' \
+      Tools::GetNickname
   '';
 
   sandbox.paths.required = [ "$XDG_DATA_HOME/Invisigun Reloaded" ];