diff --git a/init.lua b/init.lua
index d17b241..2875cc9 100644
--- a/init.lua
+++ b/init.lua
@@ -66,4 +66,4 @@ vim.api.nvim_create_autocmd("TextYankPost", {
 
 require("config.keymaps")
 require("config.lazy")
-require("config.lazy")
+require("config.hpack")
diff --git a/lua/config/hpack.lua b/lua/config/hpack.lua
new file mode 100644
index 0000000..e67a031
--- /dev/null
+++ b/lua/config/hpack.lua
@@ -0,0 +1,12 @@
+local function hpack()
+    local file = vim.fn.expand("%")
+    local err = vim.fn.system("hpack " .. file)
+    if vim.v.shell_error ~= 0 then
+        print(err)
+    end
+end
+
+vim.api.nvim_create_autocmd("BufWritePost", {
+    pattern = "package.yaml",
+    callback = hpack,
+})