From f34e5f1c6c67cc60e6f84c558534a4d5da8abd08 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Thu, 27 Sep 2018 21:01:13 +0200
Subject: [PATCH] lib: copy module from NixOS

Importing the module directly from NixOS causes the documentation to
break, in particular the "Declared by" section.

Fixes #405

(cherry picked from commit 9b3122e92c855ac406f8bb1868a830a42855fd22)
---
 modules/misc/lib.nix | 14 ++++++++++++++
 modules/modules.nix  |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 modules/misc/lib.nix

diff --git a/modules/misc/lib.nix b/modules/misc/lib.nix
new file mode 100644
index 000000000..a09075453
--- /dev/null
+++ b/modules/misc/lib.nix
@@ -0,0 +1,14 @@
+{ lib, ... }:
+
+{
+  options = {
+    lib = lib.mkOption {
+      type = lib.types.attrsOf lib.types.attrs;
+      default = {};
+      description = ''
+        This option allows modules to define helper functions,
+        constants, etc.
+      '';
+    };
+  };
+}
diff --git a/modules/modules.nix b/modules/modules.nix
index 703b22773..1914c0343 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -19,6 +19,7 @@ let
     ./manual.nix
     ./misc/fontconfig.nix
     ./misc/gtk.nix
+    ./misc/lib.nix
     ./misc/news.nix
     ./misc/nixpkgs.nix
     ./misc/pam.nix
@@ -96,7 +97,6 @@ let
     ./xresources.nix
     ./xsession.nix
     <nixpkgs/nixos/modules/misc/assertions.nix>
-    <nixpkgs/nixos/modules/misc/lib.nix>
     <nixpkgs/nixos/modules/misc/meta.nix>
   ]
   ++