From 600aa2c8ac71ad28ba515a123933657c10061dce Mon Sep 17 00:00:00 2001
From: kghugo <hugosum.dev@protonmail.com>
Date: Sun, 17 Oct 2021 21:02:51 +0100
Subject: [PATCH] Link only sh from bash package to reduce image size

---
 examples/flake/arion-compose.nix | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/examples/flake/arion-compose.nix b/examples/flake/arion-compose.nix
index 141dba7..b4ddbc5 100644
--- a/examples/flake/arion-compose.nix
+++ b/examples/flake/arion-compose.nix
@@ -1,10 +1,20 @@
 { pkgs, ... }:
-{
+let 
+    sh = pkgs.stdenv.mkDerivation {
+        name = "sh";
+        phases = [ "installPhase" ];
+
+        installPhase = ''
+            mkdir -p "$out"/bin
+            ln -s ${pkgs.bash}/bin/sh "$out"/bin/sh
+        '';
+    };
+in{
   config.project.name = "webapp";
   config.services = {
 
     webserver = {
-      image.contents = with pkgs; [ bash ];
+      image.contents = [ sh ];
       service.useHostStore = true;
       service.command = [ "sh" "-c" ''
                   cd "$$WEB_ROOT"