From 7f2eacfe49cb5130dd46ad3306c78a0f828bf0fd Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sat, 22 Jul 2017 00:18:31 +0200
Subject: [PATCH] home-environment: avoid harmless but scary error message

(cherry picked from commit 5862a05fb1cc0de5d6c48ea4d709c2fca8050689)
---
 modules/home-environment.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/modules/home-environment.nix b/modules/home-environment.nix
index cf4c49c5c..f659bcb3f 100644
--- a/modules/home-environment.nix
+++ b/modules/home-environment.nix
@@ -315,8 +315,17 @@ in
             else
               echo "Checking $targetPath  gone (deleting)"
               $DRY_RUN_CMD rm $VERBOSE_ARG "$targetPath"
-              $DRY_RUN_CMD rmdir --ignore-fail-on-non-empty \
-                  $VERBOSE_ARG -p "$(dirname "$targetPath")"
+              targetDir="$(dirname "$targetPath")"
+
+              # Recursively remove the containing directory. We only
+              # do this if the containing folder is not $HOME since
+              # running rmdir on $HOME will result in a harmless but
+              # unpleasant error message.
+              if [[ "$targetDir" != "$HOME" ]] ; then
+                $DRY_RUN_CMD rmdir $VERBOSE_ARG \
+                    -p --ignore-fail-on-non-empty \
+                    "$targetDir"
+              fi
             fi
           done
         '';