diff --git a/.gitignore b/.gitignore
index c4b0be3..c5dbf0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ bin/
 node_modules/
 .make/
 .envrc
+.direnv/
diff --git a/Makefile b/Makefile
index 0c2bc9c..a7b9347 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 _ := $(shell mkdir -p .make)
 
-PULUMI := ${CURDIR}/bin/pulumi
+PULUMI ?= ${CURDIR}/bin/pulumi
 
 .PHONY: preview diff up refresh stack lint format install
 
diff --git a/hack/nix.envrc b/hack/nix.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/hack/nix.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..ce64207
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,17 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.mkShellNoCC {
+  packages = with pkgs; [
+    dprint
+    gnumake
+    nixfmt-tree
+    nodejs_24
+    shellcheck
+    pulumi-bin
+    yarn
+  ];
+
+  PULUMI = pkgs.pulumi-bin + "/bin/pulumi";
+}