From 97a1b5732b1cda2f950fa403c36f4385ca7b21a4 Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Sun, 5 Mar 2023 03:13:43 +0000
Subject: [PATCH] docs: cross compilation: document the `emptyDirectory`
 pattern

---
 hosts/common/cross/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hosts/common/cross/default.nix b/hosts/common/cross/default.nix
index eaf3c531..79d59603 100644
--- a/hosts/common/cross/default.nix
+++ b/hosts/common/cross/default.nix
@@ -14,6 +14,8 @@
 #   - <nixpkgs:pkgs/development/libraries/gdk-pixbuf/default.nix>
 #     - `${stdenv.hostPlatform.emulator buildPackages}   <command>`
 #       - to run code compiled for host platform
+#   - `override { foo = next.emptyDirectory; }`
+#     - to populate some dep as a dummy, if you don't really need it
 #
 # build a particular package as evaluated here with:
 # - toplevel: `nix build '.#host-pkgs.moby-cross.xdg-utils'`