fix: homebrew programs not in path

modules/darwin/homebrew.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }: {
+{ config, pkgs, lib, ... }: {
 
   # Homebrew - Mac-specific packages that aren't in Nix
   config = lib.mkIf pkgs.stdenv.isDarwin {
@@ -13,6 +13,10 @@
       fi
     '';
 
+    # Add homebrew paths to CLI path
+    home-manager.users.${config.user}.home.sessionPath =
+      [ "/opt/homebrew/bin/" ];
+
     homebrew = {
       enable = true;
       onActivation = {