diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..c046f76
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+if command -v nix &> /dev/null; then
+    use flake
+else
+    echo "Nix not found, skipping flake support"
+fi
+
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..9f23426
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,96 @@
+{
+  "nodes": {
+    "esp-dev": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1767865407,
+        "narHash": "sha256-QWF1rZYd+HvNzLIeRS+OEBX7HF0EhWCGeLbMkgtbsIo=",
+        "owner": "mirrexagon",
+        "repo": "nixpkgs-esp-dev",
+        "rev": "5287d6e1ca9e15ebd5113c41b9590c468e1e001b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mirrexagon",
+        "repo": "nixpkgs-esp-dev",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1767799921,
+        "narHash": "sha256-r4GVX+FToWVE2My8VVZH4V0pTIpnu2ZE8/Z4uxGEMBE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d351d0653aeb7877273920cd3e823994e7579b0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1772624091,
+        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "esp-dev": "esp-dev",
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..7dafbc9
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,28 @@
+{
+  description = "dmx-interface development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    esp-dev.url = "github:mirrexagon/nixpkgs-esp-dev";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      esp-dev,
+    }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+      # Use the same esp-idf-full as previously in .envrc
+      esp-idf = esp-dev.packages.${system}.esp-idf-full;
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = [
+          esp-idf
+        ];
+      };
+    };
+}