diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..ed05ef4
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "nixEnvSelector.nixFile": "${workspaceFolder}/flake.nix",
+    "nixEnvSelector.useFlakes": true,
+    "nixEnvSelector.flakeShell": "default"
+}
\ No newline at end of file
diff --git a/treefmt.nix b/treefmt.nix
new file mode 100644
index 0000000..443a9d7
--- /dev/null
+++ b/treefmt.nix
@@ -0,0 +1,25 @@
+{
+  projectRootFile = "flake.nix";
+  programs.nixfmt.enable = true;
+  programs.shellcheck.enable = true;
+  programs.mdformat.enable = true;
+  programs.yamlfmt.enable = true;
+
+  settings.global.excludes = [
+    "*.rasi"
+    "*.jpg"
+    "*.png"
+
+    "*.xml"
+    "*.css"
+
+    "users/coder/home-manager/files/cargo/cargo-config"
+    "users/coder/home-manager/files/profile/profile"
+    "users/coder/home-manager/files/proxychains/proxychains.conf"
+    "home/programs/timidity/config/timidity.cfg"
+    "devices/nuc/services/k3s/k3s-killall.sh"
+
+    "Makefile"
+    ".vscode/*"
+  ];
+}