diff --git a/tabs/applications-setup/shell-aliases.sh b/tabs/applications-setup/shell-aliases.sh
old mode 100644
new mode 100755
index 7609b680e..e475e0331
--- a/tabs/applications-setup/shell-aliases.sh
+++ b/tabs/applications-setup/shell-aliases.sh
@@ -7,199 +7,36 @@ if command_exists linutil; then
     exit 1
 fi
 
-# Bash alias setup script
-setup_bash() {
-    BASHRC_FILE="$HOME/.bashrc"
-
-    echo
-
-    if [ ! -f "$BASHRC_FILE" ]; then # Checks if the default config exists
-        echo ".bashrc not found."
-
-        if [ -f "/etc/skel/.bashrc" ]; then
-            echo "Defaults found. Copying."
-            cp "/etc/skel/.bashrc" "$BASHRC_FILE" # Copies distro-specific defaults
+shells=(bash zsh fish tcsh ksh nu)                                                    # Supported shells
+configs=(.bashrc .zshrc config.fish .tcshrc .kshrc config.nu)                         # Shell config filenames
+aliases=("alias linutil=\"curl -fsSL https://christitus.com/linux | sh\""             # Alias structures for different shell configs
+         "alias linutil=\"curl -fsSL https://christitus.com/linux | sh\""
+         "alias linutil \"curl -fsSL https://christitus.com/linux | sh\""
+         "alias linutil \"curl -fsSL https://christitus.com/linux | sh\""
+         "alias linutil='curl -fsSL https://christitus.com/linux | sh'"
+         "alias linutil = curl -fsSL https://christitus.com/linux | sh")
+
+for ((i=0; i<${#shells[@]}; i++)); do
+    if command_exists ${shells[$i]}; then
+        echo "Found ${shells[$i]}. Adding the alias..."
+        config_file="$HOME/${configs[$i]}"
+        if [ ! -f "$config_file" ]; then
+            if [ "${shells[$i]}" == "fish" ] || [ "${shells[$i]}" == "nu" ]; then     # Change config dirs for specific shells
+                config_dir="$XDG_CONFIG_HOME/${shells[$i]}"
+                mkdir -p "$config_dir"
+                config_file="$config_dir/${configs[$i]}"
+            elif [ "${shells[$i]}" == "bash" ] && [ -f "/etc/skel/.bashrc" ]; then    # Default distro-specific config for bash
+                cp "/etc/skel/.bashrc" "$config_file"
+            else
+                touch "$config_file"
+            fi
+        fi
+        if ! grep -Fxq "${aliases[$i]}" "$config_file"; then                          # Check if alias already exists
+            echo "${aliases[$i]}" >> "$config_file"
+            echo "Alias added."
         else
-            echo "Default .bashrc not found. Creating a new one."
-            touch "$BASHRC_FILE"
+            echo "Alias already exists."
         fi
-
-        echo
-    fi
-
-    if grep -Fxq 'alias linutil="curl -fsSL https://christitus.com/linux | sh"' "$BASHRC_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo 'alias linutil="curl -fsSL https://christitus.com/linux | sh"' >> "$BASHRC_FILE" # Adds the alias
-
-        echo "Alias added."
-        echo
-    fi
-}
-
-# Zsh alias setup script
-setup_zsh() {
-    ZSHRC_FILE="$HOME/.zshrc"
-
-    echo
-
-    if [ ! -f "$ZSHRC_FILE" ]; then # Checks if the default config exists
-        echo ".zshrc not found. Creating a new one."
-        touch "$ZSHRC_FILE"
-        echo
-    fi
-
-    if grep -Fxq 'alias linutil="curl -fsSL https://christitus.com/linux | sh"' "$ZSHRC_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo 'alias linutil="curl -fsSL https://christitus.com/linux | sh"' >> "$ZSHRC_FILE" # Adds the alias
-
-        echo "Alias added."
         echo
     fi
-}
-
-# Fish alias setup script
-setup_fish() {
-    FISHCONF_DIR="$XDG_CONFIG_HOME/fish"
-    FISHCONF_FILE="$FISHCONF_DIR/config.fish"
-
-    echo
-
-    if [ ! -d "$FISHCONF_DIR" ]; then
-        mkdir "$FISHCONF_DIR"
-    fi
-
-    if [ ! -f "$FISHCONF_FILE" ]; then # Checks if the default config exists
-        echo "config.fish not found. Creating a new one."
-        touch "$FISHCONF_FILE"
-        echo
-    fi
-
-    if grep -Fxq 'alias linutil "curl -fsSL https://christitus.com/linux | sh"' "$FISHCONF_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo 'alias linutil "curl -fsSL https://christitus.com/linux | sh"' >> "$FISHCONF_FILE" # Adds the alias
-
-        echo "Alias added."
-        echo
-    fi
-}
-
-# TCSH alias setup script
-setup_tcsh() {
-    TCSHRC_FILE="$HOME/.tcshrc"
-
-    echo
-
-    if [ ! -f "$TCSHRC_FILE" ]; then # Checks if the default config exists
-        echo ".tcshrc not found. Creating a new one."
-        touch "$TCSHRC_FILE"
-        echo
-    fi
-
-    if grep -Fxq 'alias linutil "curl -fsSL https://christitus.com/linux | sh"' "$TCSHRC_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo 'alias linutil "curl -fsSL https://christitus.com/linux | sh"' >> "$TCSHRC_FILE" # Adds the alias
-
-        echo "Alias added."
-        echo
-    fi
-}
-
-# Ksh alias setup script
-setup_ksh() {
-    KSHRC_FILE="$HOME/.kshrc"
-
-    echo
-
-    if [ ! -f "$KSHRC_FILE" ]; then # Checks if the default config exists
-        echo ".kshrc not found. Creating a new one."
-        touch "$KSHRC_FILE"
-        echo
-    fi
-
-    if grep -Fxq "alias linutil='curl -fsSL https://christitus.com/linux | sh'" "$KSHRC_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo "alias linutil='curl -fsSL https://christitus.com/linux | sh'" >> "$KSHRC_FILE" # Adds the alias
-
-        echo "Alias added."
-        echo
-    fi
-}
-
-# Nushell alias setup script
-setup_nu() {
-    NUCONF_DIR="$XDG_CONFIG_HOME/nushell"
-    NUCONF_FILE="$NUCONF_DIR/config.nu"
-
-    echo
-
-    if [ ! -d "$NUCONF_DIR" ]; then
-        mkdir "$NUCONF_DIR"
-    fi
-
-    if [ ! -f "$NUCONF_FILE" ]; then # Checks if the default config exists
-        echo "config.nu not found. Creating a new one."
-        touch "$NUCONF_FILE"
-        echo
-    fi
-
-    if grep -Fxq 'alias linutil = curl -fsSL https://christitus.com/linux | sh' "$NUCONF_FILE"; then # Checks if alias already exists
-        echo "Alias already exists."
-        echo
-    else
-        echo 'alias linutil = curl -fsSL https://christitus.com/linux | sh' >> "$NUCONF_FILE" # Adds the alias
-
-        echo "Alias added."
-        echo
-    fi
-}
-
-# Function to check for installed shells and invoke setups
-check_shells() {
-    echo "Checking if Bash is installed..."
-    if command_exists bash; then
-        echo "Found Bash. Adding the alias..."
-        setup_bash
-    fi
-
-    echo "Checking if ZSH is installed..."
-    if command_exists zsh; then
-        echo "Found ZSH. Adding the alias..."
-        setup_zsh
-    fi
-
-    echo "Checking if Fish is installed..."
-    if command_exists fish; then
-        echo "Found Fish. Adding the alias..."
-        setup_fish
-    fi
-
-    echo "Checking if TCSH is installed..."
-    if command_exists tcsh; then
-        echo "Found TCSH. Adding the alias..."
-        setup_tcsh
-    fi
-
-    echo "Checking if KornShell is installed..."
-    if command_exists ksh; then
-        echo "Found KSH. Adding the alias..."
-        setup_ksh
-    fi
-
-    echo "Checking if Nushell is installed..."
-    if command_exists nu; then
-        echo "Found Nu. Adding the alias..."
-        setup_nu
-    fi
-}
-
-check_shells
\ No newline at end of file
+done