add busybox

README.md

@@ -34,6 +34,7 @@ $ docker run -ti --rm nixpkgs/curl http://ifconfig.co
 | Image           | Description           |
 | ---             | ---                   |
 | bash            | CLI only              |
+| busybox         | CLI only              |
 | curl            | CLI only              |
 | docker-compose  | CLI only              |
 | kubectl         | CLI only              |

busybox/default.nix

@@ -0,0 +1,6 @@
+{ buildCLIImage
+, busybox
+}:
+buildCLIImage {
+  drv = busybox;
+}

overlay.nix

@@ -6,6 +6,7 @@ _: pkgs: {
   docker-nixpkgs = rec {
 
     bash = pkgs.callPackage ./bash {};
+    busybox = pkgs.callPackage ./busybox {};
     curl = pkgs.callPackage ./curl {};
     docker-compose = pkgs.callPackage ./docker-compose {
       docker-compose =