diff --git a/.yamlfmt.yaml b/.yamlfmt.yaml
new file mode 100644
index 0000000..66413b9
--- /dev/null
+++ b/.yamlfmt.yaml
@@ -0,0 +1,5 @@
+---
+formatter:
+  type: basic
+  include_document_start: true
+  retain_line_breaks_single: true
diff --git a/build-configs.yaml b/build-configs.yaml
new file mode 100644
index 0000000..7199aa2
--- /dev/null
+++ b/build-configs.yaml
@@ -0,0 +1,13 @@
+---
+name: sculpin-skeleton
+template: sculpin-site
+parameters:
+  nix:
+    devshell:
+      packages:
+        - php81
+        - php81Packages.composer
+
+  git:
+    ignore:
+      - /flake.lock
diff --git a/build.yaml b/build.yaml
deleted file mode 100644
index 7295f2f..0000000
--- a/build.yaml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: sculpin-skeleton
-type: sculpin
-language: php
-
-flake:
-  devshell:
-    packages:
-      - php81
-      - php81Packages.composer
-
-git:
-  ignore:
-    - /flake.lock