diff --git a/flake.nix b/flake.nix
index 6e68375..5f285d8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -120,26 +120,29 @@
                   # PYTHONPYCACHEPREFIX = "";
                 };
                 systemPackages = with pkgs; [
+                  ### compiler
                   ccache
                   sccache
                   (pkgdefault inputs.ragenix)
-                  devenv
+                  # devenv
                   htop
 
-                  # gpu
+                  ### storage
+                  btrfs-progs
+
+                  ### gpu
                   vulkan-tools
                   libva-utils
                   intel-gpu-tools
                   pciutils
                   inxi
                   mesa-demos
-
-                  # xwayland
                   xhost
 
                   # llm
                   # llama-cpp-vulkan
 
+                  ### development
                   git
                   nixpkgs-fmt
                   nixd