diff --git a/.github/workflows/linutil.yml b/.github/workflows/linutil.yml
index 34ce5d4c..30f7f8ad 100644
--- a/.github/workflows/linutil.yml
+++ b/.github/workflows/linutil.yml
@@ -30,13 +30,11 @@ jobs:
         key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
         restore-keys: ${{ runner.os }}-cargo-index-
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
+      uses: dtolnay/rust-toolchain@stable
     - name: Build
       run: cargo build --target-dir=build --release --verbose
     - uses: stefanzweifel/git-auto-commit-action@v5
       with:
         commit_message: Commit Linutil
         file_pattern: 'build/release/linutil'
-      if: success()
\ No newline at end of file
+      if: success()
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 471af03f..0b2e12a4 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -1,4 +1,4 @@
-name: Rust Check
+name: Rust Checks
 
 on:
   pull_request:
@@ -9,25 +9,46 @@ env:
 
 jobs:
   cargo_check:
+    name: Cargo Check
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout sources
+      uses: actions/checkout@v4
+
     - name: Cache Cargo registry
       uses: actions/cache@v4
       with:
         path: ~/.cargo/registry
         key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
         restore-keys: ${{ runner.os }}-cargo-registry-
+
     - name: Cache Cargo index
       uses: actions/cache@v4
       with:
         path: ~/.cargo/git
         key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
         restore-keys: ${{ runner.os }}-cargo-index-
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
+      uses: dtolnay/rust-toolchain@stable
+
     - name: Build
-      run: cargo check
\ No newline at end of file
+      run: cargo check
+
+  lints:
+    name: Lints
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+
+    - name: Run cargo fmt
+      run: cargo fmt --all --check
+
+    - name: Run cargo clippy
+      run: cargo clippy
diff --git a/README.md b/README.md
index b7cc61b2..590457ea 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,23 @@
-## Chris Titus Tech's Linux Utility
+# Chris Titus Tech's Linux Utility
+[![Version](https://img.shields.io/github/v/release/ChrisTitusTech/linutil?color=%230567ff&label=Latest%20Release&style=for-the-badge)](https://github.com/ChrisTitusTech/linutil/releases/latest)
+![GitHub Downloads (specific asset, all releases)](https://img.shields.io/github/downloads/ChrisTitusTech/linutil/linutil?label=Total%20Downloads&style=for-the-badge)
 
-![pv](https://i.imgur.com/quoAwXf.png)
+![Preview](docs/assets/preview.png)
 
-## Usage
+## 💡 Usage
 
 Open your terminal and paste this command
 ```bash
 curl -fsSL https://christitus.com/linux | sh
 ```
 
+## 💖 Support
+- To morally and mentally support the project, make sure to leave a ⭐️!
+
+## 🏅 Thanks to all Contributors
+Thanks a lot for spending your time helping Winutil grow. Thanks a lot! Keep rocking 🍻.
+
+[![Contributors](https://contrib.rocks/image?repo=ChrisTitusTech/linutil)](https://github.com/ChrisTitusTech/linutil/graphs/contributors)
+
 ## Credits
 Rust Shell written by [@JustLinuxUser](https://github.com/JustLinuxUser)
diff --git a/build/release/linutil b/build/release/linutil
index d45a974d..abee02e2 100755
Binary files a/build/release/linutil and b/build/release/linutil differ
diff --git a/docs/assets/preview.png b/docs/assets/preview.png
new file mode 100644
index 00000000..399ea373
Binary files /dev/null and b/docs/assets/preview.png differ
diff --git a/src/commands/common-script.sh b/src/commands/common-script.sh
index a8d43871..a6f31515 100644
--- a/src/commands/common-script.sh
+++ b/src/commands/common-script.sh
@@ -1,28 +1,33 @@
 #!/bin/sh -e
 
+# shellcheck disable=SC2034
+
 RC='\033[0m'
 RED='\033[31m'
 YELLOW='\033[33m'
 GREEN='\033[32m'
 
 command_exists() {
-    which $1 >/dev/null 2>&1
+    which "$1" >/dev/null 2>&1
 }
 
-checkEnv() {
+
+checkCommandRequirements() {
     ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
+    REQUIREMENTS=$1
     for req in ${REQUIREMENTS}; do
-        if ! command_exists ${req}; then
-            echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
+        if ! command_exists "${req}"; then
+            echo "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
             exit 1
         fi
     done
+}
 
-    ## Check Package Handler
-    PACKAGEMANAGER='apt-get dnf pacman zypper'
+checkPackageManager() {
+    ## Check Package Manager
+    PACKAGEMANAGER=$1
     for pgm in ${PACKAGEMANAGER}; do
-        if command_exists ${pgm}; then
+        if command_exists "${pgm}"; then
             PACKAGER=${pgm}
             echo "Using ${pgm}"
             break
@@ -33,11 +38,13 @@ checkEnv() {
         echo -e "${RED}Can't find a supported package manager${RC}"
         exit 1
     fi
+}
 
+checkSuperUser() {
     ## Check SuperUser Group
     SUPERUSERGROUP='wheel sudo root'
     for sug in ${SUPERUSERGROUP}; do
-        if groups | grep -q ${sug}; then
+        if groups | grep -q "${sug}"; then
             SUGROUP=${sug}
             echo "Super user group ${SUGROUP}"
             break
@@ -45,15 +52,33 @@ checkEnv() {
     done
 
     ## Check if member of the sudo group.
-    if ! groups | grep -q ${SUGROUP}; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}"
+    if ! groups | grep -q "${SUGROUP}"; then
+        echo "${RED}You need to be a member of the sudo group to run me!${RC}"
         exit 1
     fi
+}
 
+checkCurrentDirectoryWritable() {
+    ## Check if the current directory is writable.
+    GITPATH="$(dirname "$(realpath "$0")")"
+    if [ ! -w "$GITPATH" ]; then
+        echo "${RED}Can't write to $GITPATH${RC}"
+        exit 1
+    fi
+}
+
+checkDistro() {
     DTYPE="unknown"  # Default to unknown
     # Use /etc/os-release for modern distro identification
     if [ -f /etc/os-release ]; then
         . /etc/os-release
         DTYPE=$ID
     fi
-}
\ No newline at end of file
+}
+
+checkEnv() {
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get dnf pacman zypper'
+    checkSuperUser
+    checkDistro
+}
diff --git a/src/commands/dotfiles/alacritty-setup.sh b/src/commands/dotfiles/alacritty-setup.sh
index bf8473d5..2e2156d4 100755
--- a/src/commands/dotfiles/alacritty-setup.sh
+++ b/src/commands/dotfiles/alacritty-setup.sh
@@ -1,61 +1,10 @@
 #!/bin/sh -e
 
-RC='\033[0m'
-RED='\033[31m'
-YELLOW='\033[33m'
-GREEN='\033[32m'
-
-command_exists() {
-    which $1 >/dev/null 2>&1
-}
-
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    for req in ${REQUIREMENTS}; do
-        if ! command_exists ${req}; then
-            echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
-            exit 1
-        fi
-    done
-
-    ## Check Package Handler
-    PACKAGEMANAGER='apt-get dnf pacman zypper'
-    for pgm in ${PACKAGEMANAGER}; do
-        if command_exists ${pgm}; then
-            PACKAGER=${pgm}
-            echo "Using ${pgm}"
-            break
-        fi
-    done
-
-    if [ -z "${PACKAGER}" ]; then
-        echo -e "${RED}Can't find a supported package manager${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in ${SUPERUSERGROUP}; do
-        if groups | grep -q ${sug}; then
-            SUGROUP=${sug}
-            echo "Super user group ${SUGROUP}"
-            break
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep -q ${SUGROUP}; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}"
-        exit 1
-    fi
-
-    DTYPE="unknown"  # Default to unknown
-    # Use /etc/os-release for modern distro identification
-    if [ -f /etc/os-release ]; then
-        . /etc/os-release
-        DTYPE=$ID
-    fi
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get dnf pacman zypper'
+    checkSuperUser
+    checkDistro
 }
 
 setupAlacritty() {
@@ -82,4 +31,4 @@ setupAlacritty() {
 }
 
 checkEnv
-setupAlacritty
\ No newline at end of file
+setupAlacritty
diff --git a/src/commands/dotfiles/kitty-setup.sh b/src/commands/dotfiles/kitty-setup.sh
index 52167460..131d1f9a 100755
--- a/src/commands/dotfiles/kitty-setup.sh
+++ b/src/commands/dotfiles/kitty-setup.sh
@@ -1,61 +1,10 @@
 #!/bin/sh -e
 
-RC='\033[0m'
-RED='\033[31m'
-YELLOW='\033[33m'
-GREEN='\033[32m'
-
-command_exists() {
-    which $1 >/dev/null 2>&1
-}
-
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    for req in ${REQUIREMENTS}; do
-        if ! command_exists ${req}; then
-            echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
-            exit 1
-        fi
-    done
-
-    ## Check Package Handler
-    PACKAGEMANAGER='apt-get dnf pacman zypper'
-    for pgm in ${PACKAGEMANAGER}; do
-        if command_exists ${pgm}; then
-            PACKAGER=${pgm}
-            echo "Using ${pgm}"
-            break
-        fi
-    done
-
-    if [ -z "${PACKAGER}" ]; then
-        echo -e "${RED}Can't find a supported package manager${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in ${SUPERUSERGROUP}; do
-        if groups | grep -q ${sug}; then
-            SUGROUP=${sug}
-            echo "Super user group ${SUGROUP}"
-            break
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep -q ${SUGROUP}; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}"
-        exit 1
-    fi
-
-    DTYPE="unknown"  # Default to unknown
-    # Use /etc/os-release for modern distro identification
-    if [ -f /etc/os-release ]; then
-        . /etc/os-release
-        DTYPE=$ID
-    fi
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get dnf pacman zypper'
+    checkSuperUser
+    checkDistro
 }
 
 setupKitty() {
@@ -63,10 +12,10 @@ setupKitty() {
     if ! command_exists kitty; then
         case ${PACKAGER} in
             pacman)
-                sudo ${PACKAGER} -S --noconfirm kitty
+                sudo "${PACKAGER}" -S --noconfirm kitty
                 ;;
             *)
-                sudo ${PACKAGER} install -y kitty
+                sudo "${PACKAGER}" install -y kitty
                 ;;
         esac
     else
@@ -74,12 +23,12 @@ setupKitty() {
     fi
     echo "Copy Kitty config files"
     if [ -d "${HOME}/.config/kitty" ]; then
-        cp -r ${HOME}/.config/kitty ${HOME}/.config/kitty-bak
+        cp -r "${HOME}"/.config/kitty "${HOME}"/.config/kitty-bak
     fi
-    mkdir -p ${HOME}/.config/kitty/
-    wget -O ${HOME}/.config/kitty/kitty.conf https://github.com/ChrisTitusTech/dwm-titus/raw/main/config/kitty/kitty.conf
-    wget -O ${HOME}/.config/kitty/nord.conf https://github.com/ChrisTitusTech/dwm-titus/raw/main/config/kitty/nord.conf
+    mkdir -p "${HOME}"/.config/kitty/
+    wget -O "${HOME}"/.config/kitty/kitty.conf https://github.com/ChrisTitusTech/dwm-titus/raw/main/config/kitty/kitty.conf
+    wget -O "${HOME}"/.config/kitty/nord.conf https://github.com/ChrisTitusTech/dwm-titus/raw/main/config/kitty/nord.conf
 }
 
 checkEnv
-setupKitty
\ No newline at end of file
+setupKitty
diff --git a/src/commands/dotfiles/rofi-setup.sh b/src/commands/dotfiles/rofi-setup.sh
index 16fc84c6..aab942ed 100755
--- a/src/commands/dotfiles/rofi-setup.sh
+++ b/src/commands/dotfiles/rofi-setup.sh
@@ -1,61 +1,10 @@
 #!/bin/sh -e
 
-RC='\033[0m'
-RED='\033[31m'
-YELLOW='\033[33m'
-GREEN='\033[32m'
-
-command_exists() {
-    which "$1" >/dev/null 2>&1
-}
-
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    for req in $REQUIREMENTS; do
-        if ! command_exists "$req"; then
-            echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
-            exit 1
-        fi
-    done
-
-    ## Check Package Handler
-    PACKAGEMANAGER='apt-get dnf pacman zypper'
-    for pgm in $PACKAGEMANAGER; do
-        if command_exists "$pgm"; then
-            PACKAGER="$pgm"
-            echo "Using $pgm"
-            break
-        fi
-    done
-
-    if [ -z "$PACKAGER" ]; then
-        echo -e "${RED}Can't find a supported package manager${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in $SUPERUSERGROUP; do
-        if groups | grep -q "$sug"; then
-            SUGROUP="$sug"
-            echo "Super user group $SUGROUP"
-            break
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep -q "$SUGROUP"; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}\n"
-        exit 1
-    fi
-
-    DTYPE="unknown"  # Default to unknown
-    # Use /etc/os-release for modern distro identification
-    if [ -f /etc/os-release ]; then
-        . /etc/os-release
-        DTYPE="$ID"
-    fi
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get dnf pacman zypper'
+    checkSuperUser
+    checkDistro
 }
 
 setupRofi() {
@@ -87,4 +36,4 @@ setupRofi() {
 }
 
 checkEnv
-setupRofi
\ No newline at end of file
+setupRofi
diff --git a/src/commands/system-setup/1-compile-setup.sh b/src/commands/system-setup/1-compile-setup.sh
index 0c0df4f7..0ae78950 100755
--- a/src/commands/system-setup/1-compile-setup.sh
+++ b/src/commands/system-setup/1-compile-setup.sh
@@ -1,10 +1,5 @@
 #!/bin/sh -e
 
-RC='\033[0m'
-RED='\033[31m'
-YELLOW='\033[33m'
-GREEN='\033[32m'
-
 # Check if the home directory and linuxtoolbox folder exist, create them if they don't
 LINUXTOOLBOXDIR="$HOME/linuxtoolbox"
 
@@ -14,70 +9,24 @@ if [ ! -d "$LINUXTOOLBOXDIR" ]; then
     echo -e "${GREEN}linuxtoolbox directory created: $LINUXTOOLBOXDIR${RC}"
 fi
 
-if [ ! -d "$LINUXTOOLBOXDIR/linux-setup" ]; then
-    echo -e "${YELLOW}Cloning linux-setup repository into: $LINUXTOOLBOXDIR/linux-setup${RC}"
-    git clone https://github.com/ChrisTitusTech/linux-setup "$LINUXTOOLBOXDIR/linux-setup"
+if [ ! -d "$LINUXTOOLBOXDIR/linutil" ]; then
+    echo -e "${YELLOW}Cloning linutil repository into: $LINUXTOOLBOXDIR/linutil${RC}"
+    git clone https://github.com/ChrisTitusTech/linutil "$LINUXTOOLBOXDIR/linutil"
     if [ $? -eq 0 ]; then
-        echo -e "${GREEN}Successfully cloned linux-setup repository${RC}"
+        echo -e "${GREEN}Successfully cloned linutil repository${RC}"
     else
-        echo -e "${RED}Failed to clone linux-setup repository${RC}"
+        echo -e "${RED}Failed to clone linutil repository${RC}"
         exit 1
     fi
 fi
 
-cd "$LINUXTOOLBOXDIR/linux-setup" || exit
-
-command_exists() {
-    command -v "$1" >/dev/null 2>&1
-}
+cd "$LINUXTOOLBOXDIR/linutil" || exit
 
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    for req in $REQUIREMENTS; do
-        if ! command_exists "$req"; then
-            echo -e "${RED}To run me, you need: $REQUIREMENTS${RC}"
-            exit 1
-        fi
-    done
-
-    ## Check Package Manager
-    PACKAGEMANAGER='apt yum dnf pacman zypper'
-    for pgm in $PACKAGEMANAGER; do
-        if command_exists "$pgm"; then
-            PACKAGER="$pgm"
-            echo "Using $pgm"
-            break
-        fi
-    done
-
-    if [ -z "$PACKAGER" ]; then
-        echo -e "${RED}Can't find a supported package manager${RC}"
-        exit 1
-    fi
-
-    ## Check if the current directory is writable.
-    GITPATH="$(dirname "$(realpath "$0")")"
-    if [ ! -w "$GITPATH" ]; then
-        echo -e "${RED}Can't write to $GITPATH${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in $SUPERUSERGROUP; do
-        if groups | grep -q "$sug"; then
-            SUGROUP="$sug"
-            echo "Super user group $SUGROUP"
-            break
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep -q "$SUGROUP"; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}"
-        exit 1
-    fi
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageHandler 'apt yum dnf pacman zypper'
+    checkCurrentDirectoryWritable
+    checkSuperUser
 }
 
 installDepend() {
@@ -109,30 +58,30 @@ installDepend() {
                 echo "No AUR helper found. Please install yay or paru."
                 exit 1
             fi
-            "$AUR_HELPER" --noconfirm -S $DEPENDENCIES
+            "$AUR_HELPER" --noconfirm -S "$DEPENDENCIES"
             ;;
         apt)
             COMPILEDEPS='build-essential'
             sudo "$PACKAGER" update
             sudo dpkg --add-architecture i386
             sudo "$PACKAGER" update
-            sudo "$PACKAGER" install -y $DEPENDENCIES $COMPILEDEPS 
+            sudo "$PACKAGER" install -y "$DEPENDENCIES" $COMPILEDEPS 
             ;;
         dnf)
             COMPILEDEPS='@development-tools'
             sudo "$PACKAGER" update
             sudo "$PACKAGER" config-manager --set-enabled powertools
-            sudo "$PACKAGER" install -y $DEPENDENCIES $COMPILEDEPS
+            sudo "$PACKAGER" install -y "$DEPENDENCIES" $COMPILEDEPS
             sudo "$PACKAGER" install -y glibc-devel.i686 libgcc.i686
             ;;
         zypper)
             COMPILEDEPS='patterns-devel-base-devel_basis'
             sudo "$PACKAGER" refresh 
-            sudo "$PACKAGER" --non-interactive install $DEPENDENCIES $COMPILEDEPS
+            sudo "$PACKAGER" --non-interactive install "$DEPENDENCIES" $COMPILEDEPS
             sudo "$PACKAGER" --non-interactive install libgcc_s1-gcc7-32bit glibc-devel-32bit
             ;;
         *)
-            sudo "$PACKAGER" install -y $DEPENDENCIES
+            sudo "$PACKAGER" install -y "$DEPENDENCIES"
             ;;
     esac
 }
@@ -159,4 +108,4 @@ install_additional_dependencies() {
 
 checkEnv
 installDepend
-install_additional_dependencies
\ No newline at end of file
+install_additional_dependencies
diff --git a/src/commands/system-setup/2-gaming-setup.sh b/src/commands/system-setup/2-gaming-setup.sh
index c9ed0368..f044162c 100755
--- a/src/commands/system-setup/2-gaming-setup.sh
+++ b/src/commands/system-setup/2-gaming-setup.sh
@@ -1,58 +1,10 @@
 #!/bin/sh -e
 
-RC='\e[0m'
-RED='\e[31m'
-YELLOW='\e[33m'
-GREEN='\e[32m'
-
-command_exists() {
-    command -v $1 >/dev/null 2>&1
-}
-
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    if ! command_exists ${REQUIREMENTS}; then
-        echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
-        exit 1
-    fi
-
-    ## Check Package Handeler
-    PACKAGEMANAGER='apt-get yum dnf pacman zypper'
-    for pgm in ${PACKAGEMANAGER}; do
-        if command_exists ${pgm}; then
-            PACKAGER=${pgm}
-            echo "Using ${pgm}"
-        fi
-    done
-
-    if [ -z "${PACKAGER}" ]; then
-        echo -e "${RED}Can't find a supported package manager"
-        exit 1
-    fi
-
-    ## Check if the current directory is writable.
-    GITPATH="$(dirname "$(readlink -f "$0")")"
-    if [ ! -w ${GITPATH} ]; then
-        echo -e "${RED}Can't write to ${GITPATH}${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in ${SUPERUSERGROUP}; do
-        if groups | grep ${sug}; then
-            SUGROUP=${sug}
-            echo "Super user group ${SUGROUP}"
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep ${SUGROUP} >/dev/null; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!"
-        exit 1
-    fi
-
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get yum dnf pacman zypper'
+    checkCurrentDirectoryWritable
+    checkSuperUser
 }
 
 installDepend() {
@@ -138,4 +90,4 @@ install_additional_dependencies() {
 
 checkEnv
 installDepend
-install_additional_dependencies
\ No newline at end of file
+install_additional_dependencies
diff --git a/src/commands/system-setup/3-global-theme.sh b/src/commands/system-setup/3-global-theme.sh
new file mode 100644
index 00000000..915684b1
--- /dev/null
+++ b/src/commands/system-setup/3-global-theme.sh
@@ -0,0 +1,65 @@
+#!/bin/sh -e
+
+# Check if the home directory and linuxtoolbox folder exist, create them if they don't
+LINUXTOOLBOXDIR="$HOME/linuxtoolbox"
+
+if [ ! -d "$LINUXTOOLBOXDIR" ]; then
+    echo -e "${YELLOW}Creating linuxtoolbox directory: $LINUXTOOLBOXDIR${RC}"
+    mkdir -p "$LINUXTOOLBOXDIR"
+    echo -e "${GREEN}linuxtoolbox directory created: $LINUXTOOLBOXDIR${RC}"
+fi
+
+cd "$LINUXTOOLBOXDIR" || exit
+
+install_theme_tools() {
+    echo -e "${YELLOW}Installing theme tools (qt6ct and kvantum)...${RC}"
+    case $PACKAGER in
+        apt-get)
+            sudo apt-get update
+            sudo apt-get install -y qt6ct kvantum
+            ;;
+        zypper)
+            sudo zypper refresh
+            sudo zypper --non-interactive install qt6ct kvantum
+            ;;
+        dnf)
+            sudo dnf update
+            sudo dnf install -y qt6ct kvantum
+            ;;
+        pacman)
+            sudo pacman -Sy
+            sudo pacman --noconfirm -S qt6ct kvantum
+            ;;
+        *)
+            echo -e "${RED}Unsupported package manager. Please install qt6ct and kvantum manually.${RC}"
+            exit 1
+            ;;
+    esac
+}
+
+configure_qt6ct() {
+    echo -e "${YELLOW}Configuring qt6ct...${RC}"
+    mkdir -p "$HOME/.config/qt6ct"
+    cat <<EOF > "$HOME/.config/qt6ct/qt6ct.conf"
+[Appearance]
+style=kvantum
+color_scheme=default
+icon_theme=breeze
+EOF
+    echo -e "${GREEN}qt6ct configured successfully.${RC}"
+}
+
+configure_kvantum() {
+    echo -e "${YELLOW}Configuring Kvantum...${RC}"
+    mkdir -p "$HOME/.config/Kvantum"
+    cat <<EOF > "$HOME/.config/Kvantum/kvantum.kvconfig"
+[General]
+theme=Breeze
+EOF
+    echo -e "${GREEN}Kvantum configured successfully.${RC}"
+}
+
+checkEnv
+install_theme_tools
+configure_qt6ct
+configure_kvantum
\ No newline at end of file
diff --git a/src/commands/system-update.sh b/src/commands/system-update.sh
index 6faaf62a..132e617d 100755
--- a/src/commands/system-update.sh
+++ b/src/commands/system-update.sh
@@ -1,60 +1,10 @@
 #!/bin/sh -e
 
-RC='\033[0m'
-RED='\033[31m'
-YELLOW='\033[33m'
-GREEN='\033[32m'
-
-command_exists() {
-    which $1 >/dev/null 2>&1
-}
-
 checkEnv() {
-    ## Check for requirements.
-    REQUIREMENTS='curl groups sudo'
-    for req in ${REQUIREMENTS}; do
-        if ! command_exists ${req}; then
-            echo -e "${RED}To run me, you need: ${REQUIREMENTS}${RC}"
-            exit 1
-        fi
-    done
-    ## Check Package Handler
-    PACKAGEMANAGER='apt-get nala dnf pacman zypper yum xbps-install'
-    for pgm in ${PACKAGEMANAGER}; do
-        if command_exists ${pgm}; then
-            PACKAGER=${pgm}
-            echo "Using ${pgm}"
-            break
-        fi
-    done
-
-    if [ -z "${PACKAGER}" ]; then
-        echo -e "${RED}Can't find a supported package manager${RC}"
-        exit 1
-    fi
-
-    ## Check SuperUser Group
-    SUPERUSERGROUP='wheel sudo root'
-    for sug in ${SUPERUSERGROUP}; do
-        if groups | grep ${sug} >/dev/null; then
-            SUGROUP=${sug}
-            echo "Super user group ${SUGROUP}"
-            break
-        fi
-    done
-
-    ## Check if member of the sudo group.
-    if ! groups | grep ${SUGROUP} >/dev/null; then
-        echo -e "${RED}You need to be a member of the sudo group to run me!${RC}"
-        exit 1
-    fi
-
-    DTYPE="unknown"  # Default to unknown
-    # Use /etc/os-release for modern distro identification
-    if [ -f /etc/os-release ]; then
-        . /etc/os-release
-        DTYPE=$ID
-    fi
+    checkCommandRequirements 'curl groups sudo'
+    checkPackageManager 'apt-get nala dnf pacman zypper yum xbps-install'
+    checkSuperUser
+    checkDistro
 }
 
 fastUpdate() {
@@ -125,15 +75,15 @@ updateSystem() {
     echo -e "${GREEN}Updating system${RC}"
     case ${PACKAGER} in
         nala|apt-get)
-            sudo ${PACKAGER} update -y
-            sudo ${PACKAGER} upgrade -y
+            sudo "${PACKAGER}" update -y
+            sudo "${PACKAGER}" upgrade -y
             ;;
         yum|dnf)
-            sudo ${PACKAGER} update -y
-            sudo ${PACKAGER} upgrade -y
+            sudo "${PACKAGER}" update -y
+            sudo "${PACKAGER}" upgrade -y
             ;;
         pacman)
-            sudo ${PACKAGER} -Syu --noconfirm
+            sudo "${PACKAGER}" -Syu --noconfirm
             ;;
         zypper)
             sudo ${PACKAGER} ref
diff --git a/src/list.rs b/src/list.rs
index 97aa36c6..b564bdea 100644
--- a/src/list.rs
+++ b/src/list.rs
@@ -1,5 +1,3 @@
-use std::usize;
-
 use crate::{float::floating_window, theme::*};
 use crossterm::event::{KeyCode, KeyEvent, KeyEventKind};
 use ego_tree::{tree, NodeId};
@@ -11,6 +9,15 @@ use ratatui::{
     Frame,
 };
 
+macro_rules! with_common_script {
+    ($command:expr) => {
+        concat!(
+            include_str!("commands/common-script.sh"),
+            include_str!($command)
+        )
+    };
+}
+
 struct ListNode {
     name: &'static str,
     command: &'static str,
@@ -57,7 +64,7 @@ impl CustomList {
         } => {
             ListNode {
                 name: "Full System Update",
-                command: include_str!("commands/system-update.sh"),
+                command: with_common_script!("commands/system-update.sh"),
             },
             ListNode {
                 name: "Setup Bash Prompt",
@@ -77,11 +84,15 @@ impl CustomList {
             } => {
                 ListNode {
                     name: "Build Prerequisites",
-                    command: include_str!("commands/system-setup/1-compile-setup.sh"),
+                    command: with_common_script!("commands/system-setup/1-compile-setup.sh"),
                 },
                 ListNode {
                     name: "Gaming Dependencies",
-                    command: include_str!("commands/system-setup/2-gaming-setup.sh"),
+                    command: with_common_script!("commands/system-setup/2-gaming-setup.sh"),
+                },
+                ListNode {
+                    name: "Global Theme",
+                    command: with_common_script!("commands/system-setup/3-global-theme.sh"),
                 },
                 ListNode {
                     name: "Recursion?",
@@ -94,15 +105,15 @@ impl CustomList {
             } => {
                 ListNode {
                     name: "Alacritty Setup",
-                    command: include_str!("commands/dotfiles/alacritty-setup.sh"),
+                    command: with_common_script!("commands/dotfiles/alacritty-setup.sh"),
                 },
                 ListNode {
                     name: "Kitty Setup",
-                    command: include_str!("commands/dotfiles/kitty-setup.sh"),
+                    command: with_common_script!("commands/dotfiles/kitty-setup.sh"),
                 },
                 ListNode {
                     name: "Rofi Setup",
-                    command: include_str!("commands/dotfiles/rofi-setup.sh"),
+                    command: with_common_script!("commands/dotfiles/rofi-setup.sh"),
                 },
             }
         });
@@ -156,7 +167,10 @@ impl CustomList {
         // node
         let list = List::new(items)
             .highlight_style(Style::default().reversed())
-            .block(Block::default().borders(Borders::ALL).title(format!("Linux Toolbox - {}", chrono::Local::now().format("%Y-%m-%d"))))
+            .block(Block::default().borders(Borders::ALL).title(format!(
+                "Linux Toolbox - {}",
+                chrono::Local::now().format("%Y-%m-%d")
+            )))
             .scroll_padding(1);
 
         // Render it
@@ -238,7 +252,7 @@ impl CustomList {
             // Get the selected command
             if let Some(selected_command) = self.get_selected_command() {
                 // If command is a folder, we don't display a preview
-                if selected_command == "" {
+                if selected_command.is_empty() {
                     return;
                 }
 
@@ -370,4 +384,4 @@ impl CustomList {
     fn at_root(&self) -> bool {
         self.visit_stack.len() == 1
     }
-}
\ No newline at end of file
+}
diff --git a/src/main.rs b/src/main.rs
index 43d2410a..7acfcfb0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -95,6 +95,5 @@ fn run<B: Backend>(terminal: &mut Terminal<B>) -> io::Result<()> {
                 }
             }
         }
-
     }
 }
diff --git a/src/running_command.rs b/src/running_command.rs
index 0bed71c1..9d159ef7 100644
--- a/src/running_command.rs
+++ b/src/running_command.rs
@@ -30,7 +30,7 @@ pub struct RunningCommand {
     buffer: Arc<Mutex<Vec<u8>>>,
 
     /// A handle of the tread where the command is being executed
-    command_thread: Option<JoinHandle<ExitStatus>>, 
+    command_thread: Option<JoinHandle<ExitStatus>>,
 
     /// A handle to kill the running process, it's an option because it can only be used once
     child_killer: Option<Receiver<Box<dyn ChildKiller + Send + Sync>>>,
@@ -279,4 +279,4 @@ impl RunningCommand {
         // Send the keycodes to the virtual terminal
         let _ = self.writer.write_all(&input_bytes);
     }
-}
\ No newline at end of file
+}
diff --git a/src/theme.rs b/src/theme.rs
index c741e75b..71413752 100644
--- a/src/theme.rs
+++ b/src/theme.rs
@@ -31,9 +31,9 @@ pub const THEMES: [Theme; 2] = [
 ];
 
 pub fn get_theme() -> &'static Theme {
-    &THEMES[unsafe { THEME_IDX } ]
+    &THEMES[unsafe { THEME_IDX }]
 }
 
-pub fn set_theme(idx: usize){
+pub fn set_theme(idx: usize) {
     unsafe { THEME_IDX = idx };
 }
diff --git a/start.sh b/start.sh
index 2dd32630..2590d9d3 100755
--- a/start.sh
+++ b/start.sh
@@ -1,31 +1,34 @@
 #!/bin/sh
 
-RC='\033[0m'
-RED='\033[0;31m'
+rc='\033[0m'
+red='\033[0;31m'
 
-linutil="https://github.com/ChrisTitusTech/linutil/releases/latest/download/linutil"
+binary_url="https://github.com/ChrisTitusTech/linutil/releases/latest/download/linutil"
 
 check() {
-    local exit_code=$1
-    local message=$2
+    exit_code=$1
+    message=$2
 
-    if [ $exit_code -ne 0 ]; then
-        echo -e "${RED}ERROR: $message${RC}"
+    if [ "$exit_code" -ne 0 ]; then
+        printf '%sERROR: %s%s\n' "$red" "$message" "$rc"
         exit 1
     fi
+
+	unset exit_code
+	unset message
 }
 
-TMPFILE=$(mktemp)
+temp_file=$(mktemp)
 check $? "Creating the temporary file"
 
-curl -fsL $linutil -o $TMPFILE
+curl -fsL "$binary_url" -o "$temp_file"
 check $? "Downloading linutil"
 
-chmod +x $TMPFILE
+chmod +x "$temp_file"
 check $? "Making linutil executable"
 
-"$TMPFILE"
+"$temp_file"
 check $? "Executing linutil"
 
-rm -f $TMPFILE
+rm -f "$temp_file"
 check $? "Deleting the temporary file"