diff --git a/boxes/netbox/custom_command b/boxes/netbox/custom_command
new file mode 100644
index 0000000..0d13c40
--- /dev/null
+++ b/boxes/netbox/custom_command
@@ -0,0 +1 @@
+sudo nixos-rebuild --flake . switch --impure -I nixos-config=./
diff --git a/builds/rebuild/rebuild b/builds/rebuild/rebuild
index 33b5995..dc96b9f 100755
--- a/builds/rebuild/rebuild
+++ b/builds/rebuild/rebuild
@@ -1,4 +1,11 @@
+#!/bin/sh
+
 cd ~/dot_testing
+if [ -f "boxes/$(hostname)/custom_command" ]; then
+	eval "$(cat boxes/$(hostname)/custom_command)"
+	exit
+fi
+
 if [ -f "flake.nix" ]; then
 	sudo nixos-rebuild --flake . switch $@
 else