From 49b899dd97b054e09fcd45cbf06f6468d94b8460 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Sat, 14 Apr 2018 00:28:11 +0200
Subject: [PATCH] installer: make configuration writable

If the installer is built from a channel or url the example is copied
from the store and won't have write permissions.
---
 pkgs/darwin-installer/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/darwin-installer/default.nix b/pkgs/darwin-installer/default.nix
index 6aebd37..898d5f6 100644
--- a/pkgs/darwin-installer/default.nix
+++ b/pkgs/darwin-installer/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation {
         echo "copying example configuration.nix" >&2
         mkdir -p "$HOME/.nixpkgs"
         cp "${toString ../../modules/examples/simple.nix}" "$config"
+        chmod u+w "$config"
     fi
 
     # Skip when stdin is not a tty, eg.