diff --git a/build-in-docker.conf b/build-in-docker.conf
index c8d8b12..15d9f04 100644
--- a/build-in-docker.conf
+++ b/build-in-docker.conf
@@ -1,4 +1,4 @@
 repos+=("Debian|Ubuntu-precise::::::universe")
 repos+=("Ubuntu-precise:::'deb http://archive.ubuntu.com/ubuntu precise universe'")
-envs+=("-e 'HOME=/home/marc'")
-dirs+=("-v /home/marc/.gnupg:/home/marc/.gnupg:ro")
+envs+=("-e 'HOME=${HOME}")
+dirs+=("-v ${HOME}/.gnupg:${HOME}/.gnupg:ro")