Add ax (axolotl) custom Go package from self-hosted git

home/default.nix

@@ -33,6 +33,9 @@
     # AI
     claude-code
 
+    # Custom packages
+    (pkgs.callPackage ../pkgs/ax {})
+
     # Unstable packages (if needed)
     # pkgs-unstable.some-package
   ];

home/modules/tmux.nix

@@ -1,6 +1,11 @@
 { config, lib, pkgs, ... }:
 
 {
+  xdg.configFile.".tmux-setup" = {
+    source = ../../config/.tmux-setup;
+    executable = true;
+  };
+
   programs.tmux = {
     enable = true;