diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a9abc4f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.*.sw*
+public
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..158c7fc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "submodules/build"]
+	path = submodules/build
+	url = https://tildegit.org/forge/build
diff --git a/submodules/build b/submodules/build
new file mode 160000
index 0000000..71b77d9
--- /dev/null
+++ b/submodules/build
@@ -0,0 +1 @@
+Subproject commit 71b77d90df574aac98c4383ed50a8799fbfd5895