[Nix] Adds MCP config.

system/hosts/mcp/pull-and-switch.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Fail on errors
+set -e
+
+# Validate the sudo access
+sudo -v
+
+# Switch to the Nixos configuration directory
+cd /etc/nixos
+
+# Pull the latest changes from the remote repository
+sudo git fetch origin main
+sudo git reset --hard origin/main
+
+# Switch to the latest configuration
+sudo nixos-rebuild switch