apply format

pkgs/lib/default.nix

@@ -0,0 +1,3 @@
+{callPackage}: {
+  importAll = callPackage ./importAll.nix {};
+}

pkgs/lib/importAll.nix

@@ -0,0 +1,20 @@
+{lib}: {
+  root,
+  exclude ? [],
+}:
+with builtins;
+with lib;
+# http://chriswarbo.net/projects/nixos/useful_hacks.html
+  let
+    basename = removeSuffix ".nix";
+
+    isMatch = name: type:
+      (hasSuffix ".nix" name || type == "directory")
+      && ! elem name (map basename exclude);
+
+    entry = name: _: {
+      name = basename name;
+      value = import (root + "/${name}");
+    };
+  in
+    mapAttrs' entry (filterAttrs isMatch (readDir root))