diff --git a/0-preinstall.sh b/0-preinstall.sh
index 1b972bc..d8dea46 100755
--- a/0-preinstall.sh
+++ b/0-preinstall.sh
@@ -54,7 +54,7 @@ sgdisk -a 2048 -o ${DISK} # new gpt disk 2048 alignment
 
 # create partitions
 sgdisk -n 1::+1M --typecode=1:ef02 --change-name=1:'BIOSBOOT' ${DISK} # partition 1 (BIOS Boot Partition)
-sgdisk -n 2::+100M --typecode=2:ef00 --change-name=2:'EFIBOOT' ${DISK} # partition 2 (UEFI Boot Partition)
+sgdisk -n 2::+300M --typecode=2:ef00 --change-name=2:'EFIBOOT' ${DISK} # partition 2 (UEFI Boot Partition)
 sgdisk -n 3::-0 --typecode=3:8300 --change-name=3:'ROOT' ${DISK} # partition 3 (Root), default start, remaining
 if [[ ! -d "/sys/firmware/efi" ]]; then # Checking for bios system
     sgdisk -A 1:set:2 ${DISK}
@@ -79,7 +79,7 @@ mountallsubvol () {
     mount -o ${mountoptions},subvol=@.snapshots /dev/mapper/ROOT /mnt/.snapshots
     mount -o ${mountoptions},subvol=@var /dev/mapper/ROOT /mnt/var
 }
-if [[ "${DISK}" == "nvme" ]]; then
+if [[ "${DISK}" =~ "nvme" ]]; then
     if [[ "${FS}" == "btrfs" ]]; then
         mkfs.vfat -F32 -n "EFIBOOT" ${DISK}p2
         mkfs.btrfs -L ROOT ${DISK}p3 -f
@@ -91,7 +91,7 @@ if [[ "${DISK}" == "nvme" ]]; then
     elif [[ "${FS}" == "luks" ]]; then
         mkfs.vfat -F32 -n "EFIBOOT" ${DISK}p2
 # enter luks password to cryptsetup and format root partition
-        echo -n "${luks_password}" | cryptsetup -y -v luksFormat ${DISK}p3 -
+        echo -n "${luks_password}" | cryptsetup -v luksFormat ${DISK}p3 -
 # open luks container and ROOT will be place holder 
         echo -n "${luks_password}" | cryptsetup open ${DISK}p3 ROOT -
 # now format that container
@@ -118,7 +118,7 @@ else
         mount -t ext4 ${DISK}3 /mnt
     elif [[ "${FS}" == "luks" ]]; then
         mkfs.vfat -F32 -n "EFIBOOT" ${DISK}2
-        echo -n "${luks_password}" | cryptsetup -y -v luksFormat ${DISK}3 -
+        echo -n "${luks_password}" | cryptsetup -v luksFormat ${DISK}3 -
         echo -n "${luks_password}" | cryptsetup open ${DISK}3 ROOT -
         mkfs.btrfs -L ROOT /dev/mapper/ROOT
         mount -t btrfs /dev/mapper/ROOT /mnt
@@ -192,4 +192,4 @@ echo -ne "
 -------------------------------------------------------------------------
                     SYSTEM READY FOR 1-setup.sh
 -------------------------------------------------------------------------
-"
\ No newline at end of file
+"
diff --git a/1-setup.sh b/1-setup.sh
index 1633cda..c3c89fb 100755
--- a/1-setup.sh
+++ b/1-setup.sh
@@ -48,12 +48,12 @@ echo -ne "
 "
 sed -i 's/^#en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen
 locale-gen
-timedatectl --no-ask-password set-timezone ${timezone}
+timedatectl --no-ask-password set-timezone ${TIMEZONE}
 timedatectl --no-ask-password set-ntp 1
 localectl --no-ask-password set-locale LANG="en_US.UTF-8" LC_TIME="en_US.UTF-8"
 
 # Set keymaps
-localectl --no-ask-password set-keymap ${keymap}
+localectl --no-ask-password set-keymap ${KEYMAP}
 
 # Add sudo no password rights
 sed -i 's/^# %wheel ALL=(ALL) NOPASSWD: ALL/%wheel ALL=(ALL) NOPASSWD: ALL/' /etc/sudoers
@@ -103,19 +103,61 @@ elif lspci | grep -E "Radeon"; then
 elif lspci | grep -E "Integrated Graphics Controller"; then
     pacman -S libva-intel-driver libvdpau-va-gl lib32-vulkan-intel vulkan-intel libva-intel-driver libva-utils --needed --noconfirm
 fi
+
+if ! source install.conf; then
+	# Loop through user input until the user gives a valid username
+	while true
+	do 
+		read -p "Please enter username:" username
+		# username regex per response here https://unix.stackexchange.com/questions/157426/what-is-the-regex-to-validate-linux-users
+		# lowercase the username to test regex
+		if [[ "${username,,}" =~ ^[a-z_]([a-z0-9_-]{0,31}|[a-z0-9_-]{0,30}\$)$ ]]
+		then 
+			break
+		fi 
+		echo "Incorrect username."
+	done 
+# convert name to lowercase before saving to install.conf
+echo "username=${username,,}" >> ${HOME}/${SCRIPTHOME}/install.conf
+fi
+if [ $(whoami) = "root"  ];
+then
+    useradd -m -G wheel,libvirt -s /bin/bash $username 
+	passwd $username
+	cp -R ${HOME}/${SCRIPTHOME} /home/${username}/
+    chown -R ${username}: /home/${username}/${SCRIPTHOME}
+
+	# Loop through user input until the user gives a valid hostname, but allow the user to force save 
+	while true
+	do 
+		read -p "Please name your machine:" nameofmachine
+		# hostname regex (!!couldn't find spec for computer name!!)
+		if [[ "${nameofmachine,,}" =~ ^[a-z][a-z0-9_.-]{0,62}[a-z0-9]$ ]]
+		then 
+			break 
+		fi 
+		# if validation fails allow the user to force saving of the hostname
+		read -p "Username doesn't seem correct. Do you still want to save it? (y/n)" force 
+		if [[ "${force,,}" = "y" ]]
+		then 
+			break 
+		fi 
+	done 
+
+	echo ${nameofmachine} > /etc/hostname
 echo -ne "
 -------------------------------------------------------------------------
                     Adding User
 -------------------------------------------------------------------------
 "
 if [ $(whoami) = "root"  ]; then
-    useradd -m -G wheel,libvirt -s /bin/bash $username 
+    useradd -m -G wheel,libvirt -s /bin/bash $USERNAME 
 # use chpasswd to enter $username:$password
-    echo "$username:$password" | chpasswd
-	cp -R /root/$SCRIPTHOME /home/$username/
-    chown -R $username: /home/$username/$SCRIPTHOME
+    echo "$USERNAME:$PASSWORD" | chpasswd
+	cp -R /root/$SCRIPTHOME /home/$USERNAME/
+    chown -R $USERNAME: /home/$USERNAME/$SCRIPTHOME
 # enter $hostname to /etc/hostname
-	echo $hostname > /etc/hostname
+	echo $HOSTNAME > /etc/hostname
 else
 	echo "You are already a user proceed with aur installs"
 fi
diff --git a/3-post-setup.sh b/3-post-setup.sh
index f90f9c9..2c1c9d1 100755
--- a/3-post-setup.sh
+++ b/3-post-setup.sh
@@ -17,7 +17,23 @@ GRUB EFI Bootloader Install & Check
 if [[ -d "/sys/firmware/efi" ]]; then
     grub-install --efi-directory=/boot ${DISK}
 fi
+
+echo -e "Installing CyberRe Grub theme..."
+THEME_DIR="/boot/grub/themes"
+THEME_NAME=CyberRe
+echo -e "Creating the theme directory..."
+mkdir -p "${THEME_DIR}/${THEME_NAME}"
+echo -e "Copying the theme..."
+cd ${HOME}/ArchTitus
+cp -a ${THEME_NAME}/* ${THEME_DIR}/${THEME_NAME}
+echo -e "Backing up Grub config..."
+cp -an /etc/default/grub /etc/default/grub.bak
+echo -e "Setting the theme as the default..."
+grep "GRUB_THEME=" /etc/default/grub 2>&1 >/dev/null && sed -i '/GRUB_THEME=/d' /etc/default/grub
+echo "GRUB_THEME=\"${THEME_DIR}/${THEME_NAME}/theme.txt\"" >> /etc/default/grub
+echo -e "Updating grub..."
 grub-mkconfig -o /boot/grub/grub.cfg
+echo -e "All set!"
 
 echo -ne "
 -------------------------------------------------------------------------
diff --git a/CyberRe/background.png b/CyberRe/background.png
new file mode 100644
index 0000000..64803d9
Binary files /dev/null and b/CyberRe/background.png differ
diff --git a/CyberRe/boot_menu2_c.png b/CyberRe/boot_menu2_c.png
new file mode 100644
index 0000000..af67642
Binary files /dev/null and b/CyberRe/boot_menu2_c.png differ
diff --git a/CyberRe/dejavu_14.pf2 b/CyberRe/dejavu_14.pf2
new file mode 100644
index 0000000..e85fe3a
Binary files /dev/null and b/CyberRe/dejavu_14.pf2 differ
diff --git a/CyberRe/droidlogo_bold_17.pf2 b/CyberRe/droidlogo_bold_17.pf2
new file mode 100644
index 0000000..2199357
Binary files /dev/null and b/CyberRe/droidlogo_bold_17.pf2 differ
diff --git a/CyberRe/droidlogo_bold_20.pf2 b/CyberRe/droidlogo_bold_20.pf2
new file mode 100644
index 0000000..c91a693
Binary files /dev/null and b/CyberRe/droidlogo_bold_20.pf2 differ
diff --git a/CyberRe/droidlogo_bold_26.pf2 b/CyberRe/droidlogo_bold_26.pf2
new file mode 100644
index 0000000..3c0d157
Binary files /dev/null and b/CyberRe/droidlogo_bold_26.pf2 differ
diff --git a/CyberRe/droidlogo_regular_12.pf2 b/CyberRe/droidlogo_regular_12.pf2
new file mode 100644
index 0000000..53187f4
Binary files /dev/null and b/CyberRe/droidlogo_regular_12.pf2 differ
diff --git a/CyberRe/droidlogo_regular_17.pf2 b/CyberRe/droidlogo_regular_17.pf2
new file mode 100644
index 0000000..607bcf2
Binary files /dev/null and b/CyberRe/droidlogo_regular_17.pf2 differ
diff --git a/CyberRe/highlight_c.png b/CyberRe/highlight_c.png
new file mode 100644
index 0000000..dc9f694
Binary files /dev/null and b/CyberRe/highlight_c.png differ
diff --git a/CyberRe/highlight_w.png b/CyberRe/highlight_w.png
new file mode 100644
index 0000000..e003713
Binary files /dev/null and b/CyberRe/highlight_w.png differ
diff --git a/CyberRe/preview.png b/CyberRe/preview.png
new file mode 100644
index 0000000..e7e5049
Binary files /dev/null and b/CyberRe/preview.png differ
diff --git a/CyberRe/progress_highlight_c.png b/CyberRe/progress_highlight_c.png
new file mode 100644
index 0000000..c9a4643
Binary files /dev/null and b/CyberRe/progress_highlight_c.png differ
diff --git a/CyberRe/theme.txt b/CyberRe/theme.txt
new file mode 100644
index 0000000..bb006f1
--- /dev/null
+++ b/CyberRe/theme.txt
@@ -0,0 +1,49 @@
+# Copyright (C) 2020 L. Henrique Lopes - HENK
+
+# general settings
+ title-text: ""
+ title-color: "#3ec6ae"
+ message-font: "DejaVu Sans Regular 14"
+ message-color: "#fd262e"
+ message-bg-color: "#808080"
+ desktop-image: "background.png"
+ desktop-color: "#808080"
+ terminal-font: "DejaVu Sans Regular 14"
+
+
+# boot menu
++ boot_menu {
+    left = 28%
+    width = 50%
+    top = 22%
+    height = 45%	
+    item_font = "DroidLogo Regular 17"
+    item_color = "#fb3048"
+    selected_item_font = "DroidLogo Regular 17"
+    selected_item_color = "#74d6cf"
+    icon_width = 16
+    icon_height = 16
+    item_height = 33
+    item_padding = 20
+    item_icon_space = 5
+    item_spacing = 5
+    menu_pixmap_style = "boot_menu2_*.png"
+    selected_item_pixmap_style = "highlight_*.png"
+}
+
+# Show progress
++ progress_bar {
+  id = "__timeout__"
+  left = 0%
+  width = 100%
+  top = 99%
+  height = 31
+  show_text = false
+  text = ""
+  fg_color = "#3daee9"
+  bg_color = "#31363b"
+  border_color = "#31363b"
+  highlight_style = "progress_highlight_*.png"
+}
+
+
diff --git a/startup.sh b/startup.sh
index 7e58783..7c5e4e5 100644
--- a/startup.sh
+++ b/startup.sh
@@ -1,5 +1,21 @@
 #!/usr/bin/env bash
-# This script will ask users about their prefrences like disk, file system,
+# This script will ask users about their prefrences 
+# like disk, file system, timezone, keyboard layout,
+# user name, password, etc.
+
+# set up a config file
+CONFIG_FILE=setup.conf
+if [ ! -f $CONFIG_FILE ]; then # check if file exists
+    touch -f $CONFIG_FILE # create file if not exists
+fi
+
+# set options in setup.conf
+set_option() {
+    if grep -Eq "^${1}.*" $CONFIG_FILE; then # check if option exists
+        sed -i -e "/^${1}.*/d" $CONFIG_FILE # delete option if exists
+    fi
+    echo "${1}=${2}" >>$CONFIG_FILE # add option
+}
 logo () {
 # This will be shown on every set as user is progressing
 echo -ne "
@@ -27,13 +43,13 @@ echo -ne "
 "
 read FS
 case $FS in
-1) echo "FS=btrfs" >> setup.conf;;
-2) echo "FS=ext4" >> setup.conf;;
+1) set_option FS btrfs;;
+2) set_option FS ext4;;
 3) 
 echo -ne "Please enter your luks password: "
-read luks_password
-echo "luks_password=$luks_password" >> setup.conf
-echo "FS=luks" >> setup.conf;;
+read -s luks_password # read password without echo
+set_option luks_password $luks_password
+set_option FS luks;;
 0) exit ;;
 *) echo "Wrong option please select again"; filesystem;;
 esac
@@ -41,16 +57,16 @@ esac
 timezone () {
 # Added this from arch wiki https://wiki.archlinux.org/title/System_time
 time_zone="$(curl --fail https://ipapi.co/timezone)"
-echo -ne "System detected your timezone to be '$time_zone'"
+echo -ne "System detected your timezone to be '$time_zone' \n"
 echo -ne "Is this correct? yes/no:" 
 read answer
 case $answer in
     y|Y|yes|Yes|YES)
-    echo "timezone=$time_zone" >> setup.conf;;
+    set_option TIMEZONE $time_zone;;
     n|N|no|NO|No)
     echo "Please enter your desired timezone e.g. Europe/London :" 
     read new_timezone
-    echo "timezone=$new_timezone" >> setup.conf;;
+    set_option TIMEZONE $new_timezone;;
     *) echo "Wrong option. Try again";timezone;;
 esac
 }
@@ -88,8 +104,9 @@ Please select key board layout from this list
 
 "
 read -p "Your key boards layout:" keymap
-echo "keymap=$keymap" >> setup.conf
+set_option KEYMAP $keymap
 }
+
 drivessd () {
 echo -ne "
 Is this an ssd? yes/no:
@@ -104,8 +121,11 @@ case $ssd_drive in
     *) echo "Wrong option. Try again";drivessd;;
 esac
 }
+
+# selection for disk type
 diskpart () {
-lsblk
+# show disks present on system
+lsblk -n --output TYPE,KNAME | awk '$1=="disk"{print NR,"/dev/"$2}' # show disks with /dev/ prefix
 echo -ne "
 ------------------------------------------------------------------------
     THIS WILL FORMAT AND DELETE ALL DATA ON THE DISK             
@@ -113,27 +133,57 @@ echo -ne "
     after formating your disk there is no way to get data back      
 ------------------------------------------------------------------------
 
-Please enter disk to work on: (example /dev/sda):
+Please enter full path to disk: (example /dev/sda):
 "
 read option
 echo "DISK=$option" >> setup.conf
 
 drivessd
+set_option DISK $option
 }
 userinfo () {
-echo -ne "Please enter username: "
-read username
-echo "username=$username" >> setup.conf
-echo -ne "Please enter your password: "
-read password
-echo "password=$password" >> setup.conf
-echo -ne "Please enter your hostname: "
-read hostname
-echo "hostname=$hostname" >> setup.conf
+read -p "Please enter your username: " username
+set_option USERNAME ${username,,} # convert to lower case as in issue #109 
+echo -ne "Please enter your password: \n"
+read -s password # read password without echo
+set_option PASSWORD $password
+read -rep "Please enter your hostname: " hostname
+set_option HOSTNAME $hostname
 }
 # More features in future
 # language (){}
-rm -rf setup.conf &>/dev/null
+network (){
+echo -ne "
+Make sure your wifi device is active from the bios settings.
+You can also use rfkill to device listing. This script
+support only wifi connections.
+"
+iwctl device list # list devices present
+read -p "Select interface for connecting: " WLAN
+iwctl station $WLAN scan
+sleep 1
+echo "Getting network."
+sleep 1
+echo "Getting network.."
+sleep 1
+echo "Getting network..."
+iwctl station $WLAN get-networks
+read -p "Enter SSID to connect: " SSID
+echo "Enter network passphrase: \n"
+read -s PASS
+iwctl --passphrase '$PASS' station '$WLAN' connect '$SSID'
+echo "Checking connection"
+
+if ping -c 1 archlinux.org &>/dev/null; then
+    echo "Hurray!! You are connected."
+else 
+    echo "There is something this script cannot deal with!"
+fi
+}
+# Starting functions
+network
+clear
+logo
 userinfo
 clear
 logo