Fix yasnippet config, add custom snippet from doom

Add link-hint package

home/emacs/default.nix

@@ -4,6 +4,7 @@
   stylix.targets.emacs.enable = false;
   xdg.configFile = {
     "emacs/init.el".source = ./init.el;
+    "emacs/snippets".source = ./snippets;
     "emacs/modules".source = ./modules;
     "emacs/crafted-emacs".source = crafted-emacs;
   };

home/emacs/modules/custom-ide-config.el

@@ -4,6 +4,8 @@
 (apheleia-global-mode +1)
 (direnv-mode +1)
 (eglot-ensure)
+(require 'yasnippet)
+(require 'yasnippet-snippets)
 (yas-reload-all)
 (add-hook 'prog-mode-hook #'aggressive-indent-mode)
 (add-hook 'prog-mode-hook #'rainbow-delimiters-mode)

system/emacs.nix

@@ -81,6 +81,7 @@
 
           # Additional packages
           which-key
+          link-hint
           magit
           vterm
           pdf-tools