diff --git a/rebuild.sh b/rebuild.sh
index 2734de8..9e41a84 100755
--- a/rebuild.sh
+++ b/rebuild.sh
@@ -1,4 +1,4 @@
 # build it
 HOSTNAME=$(hostname)
 
-sudo nixos-rebuild switch --flake '.#$HOSTNAME'
+sudo nixos-rebuild switch --flake '.#'$(hostname)''