diff --git a/config.scm b/config.scm
index a818fe6..2327c52 100644
--- a/config.scm
+++ b/config.scm
@@ -460,5 +460,5 @@ fi"))
       (file-system
         (mount-point "/")
         (device
-          (uuid "dfaec018-b99b-4d34-a206-eec25b833c45" 'ext4))
+          (file-system-label "root"))
         (type "ext4")) %base-file-systems)))
diff --git a/readme.md b/readme.md
index 948cc05..1ec7bf5 100644
--- a/readme.md
+++ b/readme.md
@@ -1 +1,5 @@
-# Configurations Guix de neox
+# Configurations GNU Guix System
+
+## Branche `laptop`
+
+Cette branche contient la configuration de mon ordinateur portable personnel.