diff --git a/users/guanranwang/home-manager/nixos/home.nix b/users/guanranwang/home-manager/nixos/home.nix
index 6d196e0..0539a55 100644
--- a/users/guanranwang/home-manager/nixos/home.nix
+++ b/users/guanranwang/home-manager/nixos/home.nix
@@ -66,11 +66,6 @@
         fd
         freshfetch
         hyperfine
-
-        # lsp
-        nil
-        gopls
-        libclang
       ])
       ++ (with pkgs.gnome; [
         # GNOME
diff --git a/users/guanranwang/home-manager/nixos/presets/desktop.nix b/users/guanranwang/home-manager/nixos/presets/desktop.nix
index b90ebe8..7b3abf0 100644
--- a/users/guanranwang/home-manager/nixos/presets/desktop.nix
+++ b/users/guanranwang/home-manager/nixos/presets/desktop.nix
@@ -9,6 +9,8 @@
     ../../resources/editor/vscode.nix
     ../../resources/browser/chromium.nix
     ../../resources/browser/librewolf.nix
+    ../../resources/lang/nix.nix
+    ../../resources/lang/go.nix
 
     ../../resources/wm/sway.nix
 
diff --git a/users/guanranwang/home-manager/resources/editor/vscode.nix b/users/guanranwang/home-manager/resources/editor/vscode.nix
index 9d271a4..e1117fa 100644
--- a/users/guanranwang/home-manager/resources/editor/vscode.nix
+++ b/users/guanranwang/home-manager/resources/editor/vscode.nix
@@ -29,15 +29,11 @@
       "workbench.colorTheme" = "Tokyo Night";
 
       # Extensions
-      ### Nix IDE
-      "nix.enableLanguageServer" = true;
-      "nix.serverPath" = "${pkgs.nil}/bin/nil";
       ### GitLens
       "gitlens.telemetry.enabled" = false;
     };
     extensions = with pkgs.vscode-extensions; [
       ### LSP
-      jnoortheen.nix-ide
       #ms-python.python
       rust-lang.rust-analyzer
       tamasfe.even-better-toml
diff --git a/users/guanranwang/home-manager/resources/lang/go.nix b/users/guanranwang/home-manager/resources/lang/go.nix
new file mode 100644
index 0000000..54d5f2b
--- /dev/null
+++ b/users/guanranwang/home-manager/resources/lang/go.nix
@@ -0,0 +1,21 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  home.packages = with pkgs; [
+    ### Compiler
+    go
+    ### LSP
+    gopls
+  ];
+
+  # Make Go follow XDG
+  # "$HOME/go"...
+  xdg.configFile = {
+    "go/env".text = ''
+      GOPATH=${config.xdg.cacheHome}/go
+      GOBIN=${config.xdg.stateHome}/go/bin
+    '';
+  };
+}
diff --git a/users/guanranwang/home-manager/resources/lang/nix.nix b/users/guanranwang/home-manager/resources/lang/nix.nix
new file mode 100644
index 0000000..6305384
--- /dev/null
+++ b/users/guanranwang/home-manager/resources/lang/nix.nix
@@ -0,0 +1,18 @@
+{pkgs, ...}: {
+  home.packages = with pkgs; [
+    ### LSP
+    nil
+  ];
+
+  ### VSCode
+  programs.vscode = {
+    userSettings = {
+      ### Nix IDE
+      "nix.enableLanguageServer" = true;
+      "nix.serverPath" = "${pkgs.nil}/bin/nil";
+    };
+    extensions = with pkgs.vscode-extensions; [
+      jnoortheen.nix-ide
+    ];
+  };
+}