From 1778d761176f7c415205a7c383a77c5f024e7845 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sun, 23 Feb 2020 23:51:14 +0100
Subject: [PATCH] arion-base: buildLayeredImage -> buildImage to avoid build
 error

buildLayeredImage doesn't work when the number of nix store layers is 0.
This may be fixed by pull https://github.com/NixOS/nixpkgs/pull/80921/files
but meanwhile, plain buildImage will do the job.
---
 src/nix/modules/composition/arion-base-image.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix/modules/composition/arion-base-image.nix b/src/nix/modules/composition/arion-base-image.nix
index 132bc4c..890c60b 100644
--- a/src/nix/modules/composition/arion-base-image.nix
+++ b/src/nix/modules/composition/arion-base-image.nix
@@ -10,7 +10,7 @@ let
   tag = lib.head (lib.strings.splitString "-" (baseNameOf builtImage.outPath));
   name = "arion-base";
 
-  builtImage = pkgs.dockerTools.buildLayeredImage {
+  builtImage = pkgs.dockerTools.buildImage {
     inherit name;
     contents = pkgs.runCommand "minimal-contents" {} ''
         mkdir -p $out/bin $out/usr/bin