home: only put doom in path if emacs is enabled

home/emacs.nix

@@ -5,6 +5,8 @@
   };
 
   config = lib.mkIf config.my.home.emacs.enable {
+
+    home.sessionPath = [ "${config.xdg.configHome}/emacs/bin" ];
     home.sessionVariables = {
       EDITOR = "emacsclient -t";
     };

home/env.nix

@@ -1,7 +1,6 @@
 { config, ... }:
 {
   home.sessionPath = [
-    "${config.xdg.configHome}/emacs/bin"
     "${config.home.homeDirectory}/.cargo/bin"
     "${config.home.homeDirectory}/.local/bin"
   ];