diff --git a/configs/alias_useful.fish b/configs/alias_useful.fish
index 46411b6..7ea9e3b 100755
--- a/configs/alias_useful.fish
+++ b/configs/alias_useful.fish
@@ -2,82 +2,141 @@
 # In ~/.config/fish/configs/alias_useful.fish
 #
 
-if test "$TERM" = "xterm-kitty"
-    alias icat='kitty +kitten icat'
-end
-
-
-alias fish_config='nano $HOME/.config/fish/config.fish' # Open the fish Config in Text editor
-
-# Easier Ollama Commands
-alias llama_start='ollama serve' # Start the LLama server
-alias llama3='ollama run llama3' # Start the LLama Chat
-
-alias force_delete='sudo rm -rf' # Delete Folder/Files with included Folder/Files
-
-alias tasks='btop'
-
-alias python='python3'
-alias py='python3'
-
-alias uni_play='mpv --vo=tct'   # Plays a video in terminal with Unicode
-alias asci_play='mpv --vo=caca' # Plays a video in terminal with ASCII
+################# STUFF YOU HAVE INSTALLED #####################################
 
 alias remount='sudo mount -a'
 
 alias mount_config='sudo nano /etc/fstab'
 
-function mkvenv
-    if test (count $argv) -lt 1
-        echo "Usage: mkvenv {folder name}"
-        return 1
-    end
-    python3 -m venv $argv[1]
-    source $argv[1]/bin/activate.fish 
-end
+alias force_delete='sudo rm -rf' # Delete Folder/Files with included Folder/Files
 
 alias own='sudo chown -R "$USER":"$USER" themes'
 alias right='sudo chmod -R 755'
 
 alias reload='clear && omf reload'
 
-if test -e /usr/bin/eza; or test -e $HOME/.cargo/bin/eza
-    # LS to eza Commands
-    alias ls 'eza -a --color=always --group-directories-first --icons' # preferred listing
-    alias lr 'eza -al --color=always --group-directories-first --icons'  # all files and dirs
-    alias ll 'eza -l --color=always --group-directories-first --icons'  # long format
-    alias lt 'eza -aT --color=always --group-directories-first --icons' # tree listing
-    alias l. 'eza -ald --color=always --group-directories-first --icons .*' # show only dotfiles
-    alias lf 'eza -aD --color=always --group-directories-first --icons' # show only folder
-end
-
-# Common use
-alias .. 'cd ..'
-alias ... 'cd ../..'
-alias .... 'cd ../../..'
-alias ..... 'cd ../../../..'
-alias ...... 'cd ../../../../..'
-
-if test -e /usr/bin/ugrep
-    alias grep 'ugrep --color=auto'
-    alias egrep 'ugrep -E --color=auto'
-    alias fgrep 'ugrep -F --color=auto'
-end
+alias fish_config='nano $HOME/.config/fish/config.fish' # Open the fish Config in Text editor
 
 alias ip 'ip -color'
 
 alias psmem 'ps auxf | sort -nr -k 4'
 alias psmem10 'ps auxf | sort -nr -k 4 | head -10'
 
-alias tarnow 'tar -acf '
-alias untar 'tar -zxvf '
+alias jctl 'journalctl -p 3 -xb'
+
+# Common use
+alias ... 'cd ../..'
+alias .... 'cd ../../..'
+alias ..... 'cd ../../../..'
+alias ...... 'cd ../../../../..'
 
 alias dir 'dir --color=auto'
 alias vdir 'vdir --color=auto'
 
-alias wget 'wget -c '
+alias tarnow 'tar -acf '
+alias untar 'tar -zxvf '
 
-alias jctl 'journalctl -p 3 -xb'
+
+################# STUFF YOU MAY NOT HAVE #####################################
+
+if test "$TERM" = "xterm-kitty"
+    alias icat='kitty +kitten icat'
+end
+
+if test -e /usr/bin/python3
+    alias python='python3'
+    alias py='python3'
+end
+
+# Easier Ollama Commands
+if test -e /usr/bin/ollama
+    alias llama_start='ollama serve' # Start the LLama server
+    alias llama3='ollama run llama3' # Start the LLama Chat
+end
+
+
+if test -e /usr/bin/btop
+    alias tasks='btop'
+end
+
+if test -e /usr/bin/mpv
+    alias uni_play='mpv --vo=tct'   # Plays a video in terminal with Unicode
+    alias asci_play='mpv --vo=caca' # Plays a video in terminal with ASCII
+else
+    for cmd in uni_play asci_play
+        function $cmd
+            echo "You need to install mpv Inorder to use these commands: https://github.com/mpv-player/mpv"
+        end
+    end
+end
+
+
+function mkvenv
+    if not type -q python3
+        echo "Python3 is not installed. Please install Python3 to use mkvenv."
+        return 1
+    end
+    if not python3 -c "import venv" ^/dev/null
+        echo "Python3 'venv' module is not available. Please install it (e.g., 'python3-venv' on Debian/Ubuntu)."
+        return 1
+    end
+    if test (count $argv) -lt 1
+        echo "Usage: mkvenv {folder name}"
+        return 1
+    end
+    python3 -m venv $argv[1]
+    if test -f $argv[1]/bin/activate.fish
+        source $argv[1]/bin/activate.fish
+    else
+        echo "Error: Could not find activate.fish in $argv[1]/bin/"
+        return 1
+    end
+end
+
+# Check if eza exists in either location
+if test -x /usr/bin/eza -o -x $HOME/.cargo/bin/eza
+    function ls
+        command eza -a --color=always --group-directories-first --icons $argv # Just more beautiful
+    end
+    function lr
+        command eza -al --color=always --group-directories-first --icons $argv # With rights and Owner
+    end
+    function ll
+        command eza -l --color=always --group-directories-first --icons $argv # Hidden Stuff is hidden
+    end
+    function lt
+        command eza -aT --color=always --group-directories-first --icons $argv # Tree View may take some time
+    end
+    function l.
+        command eza -ald --color=always --group-directories-first --icons .* $argv # Only Hidden Stuff
+    end
+    function lf
+        command eza -aD --color=always --group-directories-first --icons $argv # Only Folder
+    end
+else
+    # Define dummy functions that remind user to install eza
+    for cmd in lr ll lt l. lf
+        function $cmd
+            echo "The command 'eza' is not installed. Please install 'eza' to use this: https://github.com/eza-community/eza"
+        end
+    end
+end
+
+if test -e /usr/bin/ugrep
+    alias grep 'ugrep --color=auto'
+    alias egrep 'ugrep -E --color=auto'
+    alias fgrep 'ugrep -F --color=auto'
+else
+    for cmd in egrep fgrep
+        function $cmd
+            echo "The command 'ugrep' is not installed. Please install 'ugrep' to use this: https://github.com/Genivia/ugrep"
+        end
+    end
+end
+
+if test -e /usr/bin/wget
+    alias wget 'wget -c '
+end
 
 alias ocrmypdf 'ocrmypdf --deskew --clean --rotate-pages'
 
diff --git a/configs/theme.fish b/configs/theme.fish
index e629be1..0b5dc65 100755
--- a/configs/theme.fish
+++ b/configs/theme.fish
@@ -1,9 +1,24 @@
 # Load pywal colors (extract from ~/.cache/wal/colors.json)
-set -g theme_0 (jq -r '.colors.color0' ~/.cache/wal/colors.json)  # Primary color
-set -g theme_1 (jq -r '.colors.color1' ~/.cache/wal/colors.json)  # Secondary color (e.g., for git, @)
-set -g theme_2 (jq -r '.colors.color2' ~/.cache/wal/colors.json)  # Third color (e.g., for hostname)
-set -g background_color (jq -r '.special.background' ~/.cache/wal/colors.json)  # Background color
-set -g foreground_color (jq -r '.special.foreground' ~/.cache/wal/colors.json)  # Foreground color
+if test -e $HOME/.cache/wal/colors.json
+    set -g theme_0 (jq -r '.colors.color0' ~/.cache/wal/colors.json)  # Primary color
+    set -g theme_1 (jq -r '.colors.color1' ~/.cache/wal/colors.json)  # Secondary color (e.g., for git, @)
+    set -g theme_2 (jq -r '.colors.color2' ~/.cache/wal/colors.json)  # Third color (e.g., for hostname)
+    set -g background_color (jq -r '.special.background' ~/.cache/wal/colors.json)  # Background color
+    set -g foreground_color (jq -r '.special.foreground' ~/.cache/wal/colors.json)  # Foreground color
+else
+    set -g background_color "#1e1e2e"  # Dark slate
+    set -g foreground_color "#cdd6f4"  # Soft white/light gray
+
+    # Primary and accent colors
+    set -g theme_0 "#a6e3a1"  # Green - success, directories
+    set -g theme_1 "#f38ba8"  # Red - errors, git changes
+    set -g theme_2 "#89b4fa"  # Blue - hostnames, info
+
+    # Extra accent colors
+    set -g theme_3 "#f9e2af"  # Yellow - warnings
+    set -g theme_4 "#cba6f7"  # Magenta - user prompts
+    set -g theme_5 "#94e2d5"  # Cyan - secondary info
+end
 
 # BOBTHEFISH COLORING: Apply pywal colors to the bobthefish theme
 
diff --git a/example_scriplets b/example_scriplets
index e5f990d..a489d39 100644
--- a/example_scriplets
+++ b/example_scriplets
@@ -1,7 +1,41 @@
 if test -e /path/to/file
     command/alias
 end
+
 if test -e /path/to/file1; or test -e /path/to/file2
     command/alias
 end
-$HOME/.cargo/bin/eza
\ No newline at end of file
+
+if test -x /usr/bin/eza -o -x $HOME/.cargo/bin/eza
+    # Define eza-based commands
+    function ls
+        command eza -a --color=always --group-directories-first --icons $argv
+    end
+
+    function lr
+        command eza -al --color=always --group-directories-first --icons $argv
+    end
+
+    function ll
+        command eza -l --color=always --group-directories-first --icons $argv
+    end
+
+    function lt
+        command eza -aT --color=always --group-directories-first --icons $argv
+    end
+
+    function l.
+        command eza -ald --color=always --group-directories-first --icons .* $argv
+    end
+
+    function lf
+        command eza -aD --color=always --group-directories-first --icons $argv
+    end
+else
+    # Define dummy functions that remind user to install eza
+    for cmd in lr ll lt l. lf
+        function $cmd
+            echo "The command 'eza' is not installed. Please install 'eza' to use this: https://github.com/eza-community/eza"
+        end
+    end
+end
\ No newline at end of file