diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d394f1c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "upstream"]
+	path = upstream
+	url = https://github.com/junegunn/fzf.git
diff --git a/Dockerfile.builder b/Dockerfile.builder
index 22f371c..38502e3 100644
--- a/Dockerfile.builder
+++ b/Dockerfile.builder
@@ -3,4 +3,4 @@ FROM ubuntu:24.04
 RUN apt-get update && \
     apt-get install -y curl \
     make \
-    # other packages to build \
+    golang
diff --git a/Makefile b/Makefile
index 55cb353..5536969 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,13 @@
-package = mypackage.deb
+package = fzf-main.deb
 
 .PHONY: compile
 compile:
-	cd upstream && echo compile
+	cd upstream && make
 
 .PHONY: dpkg
 dpkg:
 	mkdir -p deb-package/usr/bin/
-	cp upstream/bin deb-package/usr/bin/
+	cp upstream/target/fzf-linux_amd64 deb-package/usr/bin/fzf
 	chmod -R o-w deb-package/
 	sed -i "s|%date%|`date +%Y%m%d%H%M%S`|g" deb-package/DEBIAN/control
 	dpkg-deb --build deb-package/ $(package)
diff --git a/README.md b/README.md
index fb5f849..d52893c 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,15 @@
-# Template for external project package building
+# Unofficial dpkg fzf build from main branch
 
-- git submodule add <https://repo.example.com/external/repo.git> upstream
-- Makefile: change package name & compile / dpkg target instructions
-- Dockerfile.builder: required deb packages / base image
-- deb-package/DEBIAN/control: Package name, depends, conflict & description
+fzf is a command-line fuzzy finder:
 
-## Use template
+- <https://github.com/junegunn/fzf>
 
-When using this template check Git content, Issue labels & Branch protection
+All credit to junegunn and other contributors of this useful project!
 
-![Template use form showing checked items](assets/use_template.png)
+This repo provide semi-automatic build of main branch to ubuntu 24.04 (noble)
+dpkg package:
+
+<https://forge.e5150.fr/ext/fzf>
+
+License file in this repo only apply to build & packaging step files, fzf is
+licensed as MIT, see upstream project for details.
diff --git a/deb-package/DEBIAN/control b/deb-package/DEBIAN/control
index 9c38df5..760bda0 100644
--- a/deb-package/DEBIAN/control
+++ b/deb-package/DEBIAN/control
@@ -1,12 +1,12 @@
-Package: mypackage-main
+Package: fzf-main
 Version: 0.0.1~git%date%-1
 Section: base
 Priority: optional
 Architecture: amd64
 Maintainer: pips <pips@e5150.fr>
-Homepage: https://example.com
-Suggests: suggeted-packages
-Depends: depends (>= X.Y.Z), packages (>= X.Y)
-Conflicts: package-from-official-repo
-Description: Description of mypackage
- Auto packaging of mypackage following main dev branch
+Homepage: https://forge.e5150.fr/ext/fzf
+Depends: libc6 (>= 2.34)
+Conflicts: fzf
+Replaces: fzf
+Description: fzf build from main
+ Auto packaging of fzf following main dev branch
diff --git a/upstream b/upstream
new file mode 160000
index 0000000..3401c2e
--- /dev/null
+++ b/upstream
@@ -0,0 +1 @@
+Subproject commit 3401c2e0c7c441c2a13c11e958f6b99efc50bd29