From 37b64dd0d4ab866c94c1cfe4940eb51a6dacf8a2 Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Fri, 28 Feb 2020 22:58:21 +0000
Subject: [PATCH] add dockerImage utility

---
 default.nix                           | 3 ++-
 dhallToNix.nix => pkgs/dhallToNix.nix | 0
 pkgs/dockerImage.nix                  | 8 ++++++++
 3 files changed, 10 insertions(+), 1 deletion(-)
 rename dhallToNix.nix => pkgs/dhallToNix.nix (100%)
 create mode 100644 pkgs/dockerImage.nix

diff --git a/default.nix b/default.nix
index e3d70b5..54ece9a 100644
--- a/default.nix
+++ b/default.nix
@@ -9,7 +9,8 @@ let
 
   self = {
     # nix tools
-    dhallToNix = import ./dhallToNix.nix;
+    dhallToNix = import ./pkgs/dhallToNix.nix;
+    dockerImage = callPackage ./pkgs/dockerImage.nix { };
 
     # other
     MoonPlus = callPackage ./pkgs/moonplus { };
diff --git a/dhallToNix.nix b/pkgs/dhallToNix.nix
similarity index 100%
rename from dhallToNix.nix
rename to pkgs/dhallToNix.nix
diff --git a/pkgs/dockerImage.nix b/pkgs/dockerImage.nix
new file mode 100644
index 0000000..ff882c8
--- /dev/null
+++ b/pkgs/dockerImage.nix
@@ -0,0 +1,8 @@
+{ sources ? import ./nix/sources.nix, pkgs ? import sources.nixpkgs { } }:
+
+attrs:
+pkgs.dockerTools.buildLayeredImage {
+  config = {
+    WorkingDir = "/";
+  };
+} // attrs