Generated scripts for posix systems now find the path to gzdoom in case it is not in /usr/bin.

Toby Doom Launcher.py

@@ -1349,8 +1349,15 @@ class DoomLauncher(QMainWindow):
             # Build bash script content
             content = ["#!/usr/bin/env bash"]
 
-            # Use 'exec' with stdbuf, but with line continuations
-            content.append("exec stdbuf -oL /usr/bin/gzdoom \\")
+            # Use 'exec' with stdbuf
+            try:
+                gzdoom_path = subprocess.check_output(["which", "gzdoom"], 
+                                                    text=True, 
+                                                    stderr=subprocess.PIPE).strip()
+                content.append(f"exec stdbuf -oL {gzdoom_path} \\")
+            except subprocess.CalledProcessError:
+                # Couldn't get the path, just use the command and hope for the best
+                content.append("exec stdbuf -oL gzdoom \\")
 
             # Add IWAD
             content.append(f"  -iwad \"{iwadPath}\" \\")