From 34b2a01f1ae200c08fd211c4a2500793af3324ea Mon Sep 17 00:00:00 2001
From: Kyle Isom <kyle@imap.cc>
Date: Sat, 28 Mar 2026 16:12:51 -0700
Subject: [PATCH] Use /srv/mcp/mcp-agent binary instead of Nix flake input

The agent binary is now managed by the operator (scp + install to
/srv/mcp/mcp-agent), not by the Nix flake. This allows agent upgrades
without a full NixOS rebuild.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 configs/mcp.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configs/mcp.nix b/configs/mcp.nix
index ceb0cad..e02574b 100644
--- a/configs/mcp.nix
+++ b/configs/mcp.nix
@@ -2,7 +2,7 @@
 #
 # Creates a dedicated 'mcp' system user with rootless podman support
 # and a systemd service for the agent daemon.
-{ pkgs, inputs, ... }:
+{ pkgs, ... }:
 
 let
   mcpUid = 995;
@@ -29,7 +29,7 @@ in
 
     serviceConfig = {
       Type = "simple";
-      ExecStart = "${inputs.mcp.packages.x86_64-linux.mcp-agent}/bin/mcp-agent server --config /srv/mcp/mcp-agent.toml";
+      ExecStart = "/srv/mcp/mcp-agent server --config /srv/mcp/mcp-agent.toml";
       Restart = "on-failure";
       RestartSec = 5;