diff --git a/build.conf.nix b/build.conf.nix
index 8e93723..0d2cd34 100644
--- a/build.conf.nix
+++ b/build.conf.nix
@@ -1,3 +1,3 @@
 {
-  use-kde = false;
+  use-kde = true;
 }
diff --git a/configuration.nix b/configuration.nix
index 57c274e..1d67c3f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -92,7 +92,6 @@ in
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.mutableUsers = false;
   users.users.mbk = {
     isNormalUser = true;
@@ -124,7 +123,7 @@ in
   # services.emacs.package = import /home/mbk/.emacs.d { pkgs = pkgs; };
   # services.emacs.defaultEditor = true;
 
-  # Allow unfree packages
+  # Allow unfree packages (sorry)
   nixpkgs.config.allowUnfree = true;
 
   # List packages installed in system profile. To search, run:
diff --git a/home.nix b/home.nix
index c6f87cd..1dc0225 100644
--- a/home.nix
+++ b/home.nix
@@ -45,6 +45,26 @@ in
   programs.neovim = {
     enable = true;
     coc.enable = true;
+    coc.settings = ''
+    {
+      "rust-analyzer.checkOnSave.command": "clippy",
+      "rust-analyzer.checkOnSave.extraArgs": ["-- -W clippy::pedantic"],
+      "languageserver": {
+        "ccls": {
+          "command": "ccls",
+          "filetypes": ["c", "cpp", "objc", "objcpp"],
+          "rootPatterns": [".ccls", "compile_commands.json", ".vim/", ".git/", ".hg/"],
+          "initializationOptions": {
+             "cache": {
+               "directory": "/tmp/ccls"
+             }
+           }
+        }
+      },
+      "inlayHint.enable": true,
+      "zig.zls.path": "/home/mbk/.config/coc/extensions/coc-zls-data/zls_install/zls"
+    }
+    '';
     defaultEditor = true;
     plugins = with pkgs.vimPlugins; [
       vim-airline