diff --git a/switch_remote.sh b/switch_remote.sh
index af27fb2..75f7374 100755
--- a/switch_remote.sh
+++ b/switch_remote.sh
@@ -4,9 +4,13 @@ set -euo pipefail
 
 ACTION=$1
 HOST=$2
+CONFIG=$3
 
+set -x
 exec nixos-rebuild $ACTION \
   --use-substitutes \
   --no-build-nix \
   --use-remote-sudo \
-  --flake ".#$HOST" \
+  --build-host $HOST \
+  --target-host $HOST \
+  --flake ".#${CONFIG}.noc.eh22.intern"