Add qrclip convenience script

home/macs.nix

@@ -1,7 +1,7 @@
 { pkgs, lib, ... }: {
   # Mac specific packages.
   # TODO: have this in a central packages place rather than here
-  home.packages = with pkgs; [ pngpaste ];
+  home.packages = with pkgs; [ pngpaste mypkgs.qrclip ];
   # Use secretive for SSH agent
   programs.ssh.matchBlocks.all = lib.mkIf pkgs.stdenv.isDarwin {
     host = "*";

pkgs/default.nix

@@ -1,3 +1,4 @@
 # TODO: auto import everything
-{ pkgs }:
-{ }
+{ pkgs }: {
+  qrclip = pkgs.callPackage ./qrclip { };
+}

pkgs/qrclip/default.nix

@@ -0,0 +1,5 @@
+{ pkgs }:
+pkgs.writeShellScriptBin "qrclip" ''
+  set -eo pipefail
+  ${pkgs.pngpaste}/bin/pngpaste - | ${pkgs.zbar}/bin/zbarimg --raw -q1 -
+''