diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000000..9800a7158c
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use_nix shell.nix
diff --git a/.gitignore b/.gitignore
index eb2553026c..9b95ab828f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,6 @@ GTAGS
 *.depend_raw
 *.swp
 *.patch
+.ccls*
+.direnv
+.vscode
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000000..2204bb4e6b
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,17 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+with pkgs;
+stdenv.mkDerivation {
+  name = "tccboot-1";
+  hardeningDisable = [ "all" ];
+  src = ./.;
+  buildInputs = [
+    glib
+    python3
+    pkg-config
+    ninja
+    meson
+    pixman
+    gcc-arm-embedded
+  ];
+}