diff --git a/configure_system.sh b/configure_system.sh
index 51dd1d8..05d65ae 100755
--- a/configure_system.sh
+++ b/configure_system.sh
@@ -1,8 +1,8 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 echo ''
 echo "Disable read-only ? [y/n] (Enables System RW)"
-read -q inputrw
+read inputrw
 if [[ $inputrw =~ ^[Yy]$ ]]; then
   sudo steamos-readonly disable
   sudo pacman-key --init
@@ -10,73 +10,71 @@ if [[ $inputrw =~ ^[Yy]$ ]]; then
   sudo pacman -Syu
   sudo pacman -Sy archlinux-keyring
 fi
-
-    echo ''
-    echo "Enable verbose boot ? [y/n]"
-    read -q inputverbose
-    if [[ $inputverbose =~ ^[Yy]$ ]]; then
-       sudo awk '{gsub(/steamenv_quiet="loglevel=4 splash=verbose fbcon=nodefer"/, "steamenv_noisy=\"loglevel=4 splash=verbose fbcon=nodefer\"")} 1' /etc/grub.d/00_header > temp_file
-       sudo mv temp_file /etc/grub.d/00_header
-       sudo update-grub
-    fi
-    echo ''
-    echo "Install/Enable tailscale (VPN) ? [y/n]"
-    read -q inputvpn
-    if [[ $inputvpn =~ ^[Yy]$ ]]; then
-       git clone https://github.com/tailscale-dev/deck-tailscale
-       cd deck-tailscale
-       sudo bash tailscale.sh
-       source /etc/profile.d/tailscale.sh
-       sudo tailscale up --operator=deck --ssh
-    fi
-    echo ''
-    echo "Install/Enable no machine (NX) ? [y/n]"
-    read -q inputrx
-    if [[ $inputrx =~ ^[Yy]$ ]]; then
-      sudo steamos-readonly disable
-      sudo wget https://download.nomachine.com/download/8.14/Linux/nomachine_8.14.2_1_x86_64.tar.gz -P /usr
-      sudo tar -xvf /usr/nomachine_8.14.2_1_x86_64.tar.gz -C /usr/
-      sudo /usr/NX/nxserver --install redhat
-      sudo rm -r /usr/nomachine_8.14.2_1_x86_64.tar.gz
-    fi
-    echo ''
-    echo "Install Android Tools (adb) ? [y/n]"
-    read -q inputadb
-    if [[ $inputadb =~ ^[Yy]$ ]]; then
-       sudo pacman -S --noconfirm android-tools
-    fi
-    echo ''
-    echo "Install Docker ? [y/n]"
-    read -q inputdocker
-    if [[ $inputdocker =~ ^[Yy]$ ]]; then
-       sudo pacman -S --noconfirm docker
-       systemctl start docker
-    fi
-    echo ''
-    echo "Install/Enable pip ? [y/n]"
-    read -q inputpip
-    if [[ $inputpip =~ ^[Yy]$ ]]; then
-       wget https://bootstrap.pypa.io/get-pip.py
-       python3 get-pip.py --user --break-system-packages
-       sudo rm get-pip.py
-    fi
-    echo ''
-    echo "Install JDK 21 ? [y/n]"
-    read -q inputjre
-    if [[ $inputjre =~ ^[Yy]$ ]]; then
-       sudo pacman -Syy
-       sudo pacman -Su
-       git clone https://github.com/BlackCorsair/install-jdk-on-steam-deck.git && \
-       JDK_VERSION=21 ./install-jdk-on-steam-deck/scripts/install-jdk.sh && \
-       sudo rm -r ./install-jdk-on-steam-deck
-    fi
-    echo ''
-    echo "Install yay ? [y/n]"
-    read -q inputyay
-    if [[ $inputjre =~ ^[Yy]$ ]]; then
-       git clone https://aur.archlinux.org/yay-bin.git
-       cd yay-bin
-       git checkout 96f90180a3cf72673b1769c23e2c74edb0293a9f
-       makepkg -si
-    fi
-
+echo ''
+echo "Enable verbose boot ? [y/n]"
+read inputverbose
+if [[ $inputverbose =~ ^[Yy]$ ]]; then
+  sudo awk '{gsub(/steamenv_quiet="loglevel=4 splash=verbose fbcon=nodefer"/, "steamenv_noisy=\"loglevel=4 splash=verbose fbcon=nodefer\"")} 1' /etc/grub.d/00_header > temp_file
+  sudo mv temp_file /etc/grub.d/00_header
+  sudo update-grub
+fi
+echo ''
+echo "Install/Enable tailscale (VPN) ? [y/n]"
+read inputvpn
+if [[ $inputvpn =~ ^[Yy]$ ]]; then
+  git clone https://github.com/tailscale-dev/deck-tailscale
+  cd deck-tailscale
+  sudo bash tailscale.sh
+  source /etc/profile.d/tailscale.sh
+  sudo tailscale up --operator=deck --ssh
+fi
+echo ''
+echo "Install/Enable no machine (NX) ? [y/n]"
+read inputrx
+if [[ $inputrx =~ ^[Yy]$ ]]; then
+  sudo steamos-readonly disable
+  sudo wget https://download.nomachine.com/download/8.14/Linux/nomachine_8.14.2_1_x86_64.tar.gz -P /usr
+  sudo tar -xvf /usr/nomachine_8.14.2_1_x86_64.tar.gz -C /usr/
+  sudo /usr/NX/nxserver --install redhat
+  sudo rm -r /usr/nomachine_8.14.2_1_x86_64.tar.gz
+fi
+echo ''
+echo "Install Android Tools (adb) ? [y/n]"
+read inputadb
+if [[ $inputadb =~ ^[Yy]$ ]]; then
+  sudo pacman -S --noconfirm android-tools
+fi
+echo ''
+echo "Install Docker ? [y/n]"
+read inputdocker
+if [[ $inputdocker =~ ^[Yy]$ ]]; then
+  sudo pacman -S --noconfirm docker
+  systemctl start docker
+fi
+echo ''
+echo "Install/Enable pip ? [y/n]"
+read inputpip
+if [[ $inputpip =~ ^[Yy]$ ]]; then
+  wget https://bootstrap.pypa.io/get-pip.py
+  python3 get-pip.py --user --break-system-packages
+  sudo rm get-pip.py
+fi
+echo ''
+echo "Install JDK 21 ? [y/n]"
+read inputjre
+if [[ $inputjre =~ ^[Yy]$ ]]; then
+  sudo pacman -Syy
+  sudo pacman -Su
+  git clone https://github.com/BlackCorsair/install-jdk-on-steam-deck.git && \
+  JDK_VERSION=21 ./install-jdk-on-steam-deck/scripts/install-jdk.sh && \
+  sudo rm -r ./install-jdk-on-steam-deck
+fi
+echo ''
+echo "Install yay ? [y/n]"
+read inputyay
+if [[ $inputjre =~ ^[Yy]$ ]]; then
+  git clone https://aur.archlinux.org/yay-bin.git
+  cd yay-bin
+  git checkout 96f90180a3cf72673b1769c23e2c74edb0293a9f
+  makepkg -si
+fi
diff --git a/install_nix.sh b/install_nix.sh
index f274b84..4cd00cd 100755
--- a/install_nix.sh
+++ b/install_nix.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 {
 sudo cat << EOF
 [Unit]
diff --git a/install_ohmyzsh.sh b/install_ohmyzsh.sh
index 4232367..39f25a6 100755
--- a/install_ohmyzsh.sh
+++ b/install_ohmyzsh.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 sudo pacman -S zsh lsd git wget
 sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
 git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k