diff --git a/nixconf.sh b/nixconf.sh
index 841be39..d9ad5fc 100644
--- a/nixconf.sh
+++ b/nixconf.sh
@@ -1,23 +1,27 @@
 #!/bin/bash
 
 #nix-shell -p git
-echo "replacing config"
+echo  "=================================================="
+echo  "replacing config"
+echo  "=================================================="
 cd /etc/nixos/
 rm configuration.nix
 git clone https://dev.spittank.org/MK/NixConfig.git
 cp /etc/nixos/NixConfig/configuration.nix /etc/nixos/
 rm -r /etc/nixos/NixConfig/
-#read -p "name the device number" number
-#echo "$number" >> configuration.nix
-echo "generating config"
+echo  "=================================================="
+read -p "name the device number" number
+sed  -i "s/nixoslaptop/nixoslaptop$number/g" configuration.nix
+echo  "=================================================="
+echo  "generating config"
+echo  "=================================================="
 nixos-rebuild switch
+echo  "=================================================="
 while true; do
 read -p  "reboot?" yn
 case $yn in
 [Yy]* ) reboot;;
 [Nn]* ) exit;;
-* ) echo "Please answer yes or no";;
+* ) echo  "Please answer yes or no";;
 esac
 done
-
-