From f1321d22233c513aff888951efa13063d1b43325 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Wed, 6 May 2026 13:09:53 -0400
Subject: [PATCH] pi: fix pyghidra_mcp_projects folder generation

---
 home/progs/pi.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/home/progs/pi.nix b/home/progs/pi.nix
index e9fa45b..2dba5ac 100644
--- a/home/progs/pi.nix
+++ b/home/progs/pi.nix
@@ -203,9 +203,15 @@ in
       mcpServers = {
         ghidra = {
           command = lib.getExe pyghidra-mcp;
+          # --project-path defaults to the relative ./pyghidra_mcp_projects, which
+          # pyghidra-mcp materializes inside whatever cwd OMP launched it from.
+          # Pin it to a stable cache location so opening any directory doesn't
+          # litter it with a project folder.
           args = [
             "--transport"
             "stdio"
+            "--project-path"
+            "${config.home.homeDirectory}/.cache/pyghidra-mcp"
           ];
         };
       };