diff --git a/home/base/desktop/editors/emacs/default.nix b/home/base/desktop/editors/emacs/default.nix
index e165f2b9..ac5c7315 100644
--- a/home/base/desktop/editors/emacs/default.nix
+++ b/home/base/desktop/editors/emacs/default.nix
@@ -22,8 +22,8 @@ with lib; let
     e = "emacsclient --create-frame"; # gui
     et = "emacsclient --create-frame --tty"; # termimal
   };
-  librime-dir = "${config.xdg.dataHome}/librime";
-  parinfer-rust-lib-dir = "${config.xdg.dataHome}/parinfer-rust";
+  librime-dir = "${config.xdg.dataHome}/emacs/librime";
+  parinfer-rust-lib-dir = "${config.xdg.dataHome}/emacs/parinfer-rust";
 in {
   options.modules.editors.emacs = {
     enable = mkEnableOption "Emacs Editor";
@@ -69,10 +69,16 @@ in {
         force = true;
       };
 
+      xdg.configFile."emacs/lsp-bridge-user-langserver" = {
+        source = ./lsp-bridge-user-langserver;
+        force = true;
+      };
+
       home.activation.installDoomEmacs = lib.hm.dag.entryAfter ["writeBoundary"] ''
         ${pkgs.rsync}/bin/rsync -avz --chmod=D2755,F744 ${doomemacs}/ ${config.xdg.configHome}/emacs/
 
         # librime for emacs-rime
+        mkdir -p ${librime-dir}
         ${pkgs.rsync}/bin/rsync -avz --chmod=D2755,F744 ${pkgs.librime}/ ${librime-dir}/
 
         # libparinfer_rust for emacs' parinfer-rust-mode
diff --git a/home/base/desktop/editors/emacs/doom/config.el b/home/base/desktop/editors/emacs/doom/config.el
index a5afb738..a61b7d4f 100644
--- a/home/base/desktop/editors/emacs/doom/config.el
+++ b/home/base/desktop/editors/emacs/doom/config.el
@@ -90,7 +90,10 @@
 
 (use-package! lsp-bridge
   :config
-  (setq lsp-bridge-enable-log nil)
+  (setq lsp-bridge-enable-log nil)  ;; disabled for performance
+  ;; for user's custom langserver file
+  (setq lsp-bridge-user-langserver-dir "~/.config/emacs/lsp-bridge-user-langserver")
+  (setq lsp-bridge-enable-auto-format-code 1)
   (global-lsp-bridge-mode))
 
 (use-package! wakatime-mode :ensure t)
@@ -104,14 +107,14 @@
   (global-font-lock-mode 0))
 
 ;; use alejandra to format nix files
-(use-package! lsp-nix
-  :ensure lsp-mode
-  :after
-  (lsp-mode)
-  :demand t
-  :custom
-  (lsp-nix-nil-formatter
-   ["alejandra"]))
+;; (use-package! lsp-nix
+;;   :ensure lsp-mode
+;;   :after
+;;   (lsp-mode)
+;;   :demand t
+;;   :custom
+;;   (lsp-nix-nil-formatter
+;;    ["alejandra"]))
 (use-package! nushell-mode
   :config
   (setq nushell-enable-auto-indent 1))
@@ -120,7 +123,7 @@
 (use-package! rime
   :custom
   (default-input-method "rime")
-  (rime-librime-root "~/.local/share/librime"))
+  (rime-librime-root "~/.local/share/emacs/librime"))
 
 ;; use parinfer for lisp editing
 (use-package! parinfer-rust-mode
@@ -136,7 +139,7 @@
   ;; fix: https://github.com/doomemacs/doomemacs/issues/6163
   (setq parinfer-rust-auto-download 0)
   ;; we need to download it manually and put it in this path
-  (setq parinfer-rust-library "~/.local/share/parinfer-rust/parinfer-rust.so")
+  (setq parinfer-rust-library "~/.local/share/emacs/parinfer-rust/parinfer-rust.so")
   :config
   (map! :map parinfer-rust-mode-map
         :localleader
diff --git a/home/base/desktop/editors/emacs/lsp-bridge-user-langserver/nil.json b/home/base/desktop/editors/emacs/lsp-bridge-user-langserver/nil.json
new file mode 100644
index 00000000..7e343f84
--- /dev/null
+++ b/home/base/desktop/editors/emacs/lsp-bridge-user-langserver/nil.json
@@ -0,0 +1,10 @@
+{
+  "name": "nil",
+  "languageId": "nix",
+  "command": ["nil"],
+  "settings": {
+    "nil": {
+      "formatting": { "command": ["alejandra"] }
+    }
+  }
+}