3 files changed, 31 insertions, 0 deletions
diff --git a/pkgs/default.nix b/pkgs/default.nix
new file mode 100644
index 0000000..2ee6bfd
--- /dev/null
+++ b/pkgs/default.nix
@@ -0,0 +1,8 @@
+final: prev:
+with prev.lib; let
+  inherit (final) callPackage;
+in {
+  lib = callPackage ./lib {};
+
+  override = {};
+}
diff --git a/pkgs/lib/default.nix b/pkgs/lib/default.nix
new file mode 100644
index 0000000..e3ab56e
--- /dev/null
+++ b/pkgs/lib/default.nix
@@ -0,0 +1,3 @@
+{callPackage}: {
+  importAll = callPackage ./importAll.nix {};
+}
diff --git a/pkgs/lib/importAll.nix b/pkgs/lib/importAll.nix
new file mode 100644
index 0000000..6acabe9
--- /dev/null
+++ b/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))