diff --git a/.gitignore b/.gitignore
index c048b66..904a5f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
-/flake.lock
+# Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
+
 /output_*/
 /vendor/
+
+/.direnv/
+
+/flake.lock
diff --git a/build.yaml b/build.yaml
new file mode 100644
index 0000000..7295f2f
--- /dev/null
+++ b/build.yaml
@@ -0,0 +1,13 @@
+name: sculpin-skeleton
+type: sculpin
+language: php
+
+flake:
+  devshell:
+    packages:
+      - php81
+      - php81Packages.composer
+
+git:
+  ignore:
+    - /flake.lock
diff --git a/flake.nix b/flake.nix
index 5fa7e1b..a149852 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,9 +1,9 @@
-{
-  description = "oliverdavies.uk-sculpin";
+# Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
 
+{
   inputs = {
     devshell.url = "github:numtide/devshell";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
   outputs = inputs@{ flake-parts, ... }:
@@ -14,7 +14,10 @@
 
       perSystem = { config, self', inputs', pkgs, system, ... }: {
         devshells.default = {
-          packages = with pkgs; [ "php81" "php81Packages.composer" ];
+          packages = with pkgs; [
+            "php81"
+            "php81Packages.composer"
+          ];
         };
       };
     };
diff --git a/run b/run
new file mode 100755
index 0000000..dfe82d3
--- /dev/null
+++ b/run
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+PATH="${PATH}:./vendor/bin"
+
+# Generate the site.
+function generate {
+  local args=()
+
+  if [[ "${APP_ENV:-}" == "production" ]]; then
+    args=(--env="prod")
+  else
+    args=(--server --watch)
+  fi
+
+  sculpin generate "${args[@]}"
+}
+
+function help {
+  printf "%s <task> [args]\n\nTasks:\n" "${0}"
+
+  compgen -A function | grep -v "^_" | cat -n
+
+  printf "\nExtended help:\n  Each task has comments for general usage\n"
+}
+
+# Start the project.
+function start {
+  sculpin generate --server --watch "${@}"
+}
+
+# Include any local tasks.
+[[ -e run.local ]] && source run.local
+
+TIMEFORMAT="Task completed in %3lR"
+time "${@:-help}"
+
+# vim: ft=bash