diff --git a/flake.nix b/flake.nix
index 80297ac..a149852 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,19 +1,24 @@
 # Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
+
 {
-  description = "A Nix Flake for sculpin-skeleton";
+  inputs = {
+    devshell.url = "github:numtide/devshell";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  outputs = inputs@{ flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [ inputs.devshell.flakeModule ];
 
-  outputs = { nixpkgs, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
+      systems = [ "x86_64-linux" ];
 
-      inherit (pkgs) mkShell;
-    in {
-      devShells.${system}.default =
-        mkShell { buildInputs = with pkgs; [ php81 php81Packages.composer ]; };
-
-      formatter.${system} = pkgs.nixfmt;
+      perSystem = { config, self', inputs', pkgs, system, ... }: {
+        devshells.default = {
+          packages = with pkgs; [
+            "php81"
+            "php81Packages.composer"
+          ];
+        };
+      };
     };
 }