diff --git a/README.md b/README.md
index e899bad..a9feed5 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,17 @@ combination of small bash scripts.
   - Git statuses (requires pull/push, is dirty, etc.) if inside a directory that
     is part of a git repository.
   - Better separation between user input and command outputs.
+
+- **better ls**: an `ls -la` on steroids alternative.
+  
+- **alias**: add colors and a nicer behaviour to basic commands.
+  - `grep`.
+  - `pacman`.
+  - `tree`.
+  - `dmesg`.
+  - `free`.
+  - `sudo`: autocomplete commands.
+  - `history`: nicer format and no duplicate (consecutively the same) commands.
   
 - **More coming soon...**
 
@@ -39,19 +50,18 @@ tools on [Yet Another Linux'n Electronics Blog](https://yalneb.blogspot.com/).
 ### Automatic setup
 
 The included [setup script](setup.sh) will guide you step by step through the
-process and let you choose what features to install. During the setup, you can
+process and let you choose what features to install. During this setup, you can
 choose to install synth-shell for your user only (recommended) or system-wide
 (superuser privileges required). To proceed,
 [open and play this link in a separate tab](https://www.youtube.com/embed/MpN91wHAr1k)
-and enter the following into your terminal or telnet session:
+and enter the following into your terminal:
 ```
 git clone --recursive https://github.com/andresgongora/synth-shell.git
 chmod +x synth-shell/setup.sh
 synth-shell/setup.sh
 ```
 
-Once done, you can fire up a new terminal and enjoy the result. Note that for
-`fancy-bash-prompt.sh` you might also need
+Note that for `fancy-bash-prompt.sh` you might also need
 [power-line fonts](https://github.com/powerline/fonts). You can instal it
 as follows (the exact name of the package varies from distro to distro):
 
@@ -59,28 +69,27 @@ as follows (the exact name of the package varies from distro to distro):
 * Debian/Ubuntu: `sudo apt install fonts-powerline`
 
 Finally, open up a new terminal and test that everything works. Sometimes,
-despite power-line fonts being properly installed, the triangle separator is
-still not shown. In this case, make sure that your `locale` is set to UTF-8 by
-editing `/etc/locale.conf` file (select your language but in UTF-8 format) and
-running `sudo locale-gen`.
+despite power-line fonts being properly installed, the triangle separator 
+for `fancy-bash-prompt.sh` (if installed) might still not show. In this case, 
+make sure that your `locale` is set to UTF-8 by editing `/etc/locale.conf` file 
+(select your language but in UTF-8 format) and running `sudo locale-gen`.
 [More info on locale](https://wiki.archlinux.org/index.php/locale).
 
 
 
 ### Configuration/customization
 You can configure your scripts by modifying the corresponding configuration
-files. In addition to said files, you can also find configuration examples
-in the following folders depending on how you installed **synth-shell**:
+files. You can find them, along example configuration files, in the following
+folders depending on how you installed **synth-shell**:
 
-* Current user only: `~/.config/synth-shell/`
-* System wide: `~/etc/synth-shell/`
+* Current-user only: `~/.config/synth-shell/`
+* System wide: `/etc/synth-shell/`
 
 
 
 ### Uninstallation
-It's hard to say goodbye, but we had good times together, didn't we? :) 
-Just run the setup script again as if to install it, 
-but choose `uninstall` when prompted.
+Run the setup script again (like during the installation), but choose 
+`uninstall` when prompted.
 
 
 
@@ -119,6 +128,39 @@ For best results, consider installing (and telling your terminal to use)
 the `hack-ttf` font alongside the powerline-fonts (the later is required for
 the separators).
 
+As for the git status info, `fancy-bash-prompt.sh` prints an additional, fourth 
+separator with the name of the current branch and one of the following icons
+to indicate the state of the repository (can be changed in the config file):
+
+|          Local-Upstream          | Local branch has no changes | Local branch is dirty |
+|:--------------------------------:|:---------------------------:|:---------------------:|
+|            Up to date            |                             |           !           |
+|     Ahead (you have to push)     |              △              |           ▲           |
+|     Behind (you have to pull)    |              ▽              |           ▼           |
+| Diverged (you have to pull-push) |              ○              |           ●           |
+
+
+
+### better-ls.sh
+Makes `ls` print more text, but nicely formated. When called, `ls` will now list
+all files (`-la`), sort folders first, add colors to output, and list hidden
+files last after a quick separator. However, if you chose to call `ls` with your
+ own parameters (e.g. `ls -l`) it will revert to the default behaviour except
+for color and sorting options.
+
+
+
+### Alias
+
+- `grep` to `grep --color=auto`.
+- `pacman` to `pacman --color=auto`.
+- `tree` to `tree --dirsfirst -C`.
+- `dmesg` to `dmesg --color=auto --reltime --human --nopager --decode`.
+- `free` to `free -mht`.
+- `sudo` adds `complete -cf sudo` to atucomplete commands.
+- `history` various changes.
+
+
 
 
 <br/><br/>
@@ -130,7 +172,7 @@ the separators).
 <!--------------------------------------+-------------------------------------->
 
 This project is only possible thanks to the effort and passion of many, 
-including developers, testers, and of course, our beloved coffee vending machine.
+including developers, testers, and of course, our beloved coffee machine.
 You can find a detailed list of everyone involved in the development
 in [AUTHORS.md](AUTHORS.md). Thanks to all of you!
 
@@ -148,6 +190,8 @@ If you like this project and want to contribute, you are most welcome to do so.
   Take a look at the [issues](https://github.com/andresgongora/synth-shell/issues)
   for suggestions of where to start. Also, take a look at our 
   [coding style](coding_style.md).
+* Spread the word: telling your friends is the fastes way to get this code to
+  the people who might enjoy it!
 
 
 
@@ -180,17 +224,17 @@ used for system maintenance. In the beginning, they were simple aids to make my
 life easier, but as I progressively got the hang out of bash, I also wanted them
 to print some nice output to the terminal.
 
-Naturally, it didn't start the way you see it today. The content of most scripts
-were loose snippets from third parties that were somehow smashed together. They
-worked, but not exactly the way I wanted. So, over time I have rewritten all
-scripts from scratch, removed fluff, and teamed up with super-friendly and
-engaged [contributors](AUTHORS.md). The result is what you see today.
-I admit it, it's nothing fancy, but writing these scripts provided me with
-lots of joy.
+This repository was quite different at the beginning. The content of most
+scripts were loose snippets from third parties that were somehow smashed 
+together. They worked, but not exactly the way I wanted. So, over time I have 
+rewritten most scripts from scratch, removed fluff, and teamed up with 
+super-friendly and engaged [contributors](AUTHORS.md). The result is what you 
+see today. I admit it, it's nothing fancy. But it was real fun working on the 
+scripts.
 
 And the name? That's quite easy. I spent most of my coding frenzy
 listening to [SynthWave](https://en.wikipedia.org/wiki/Synthwave) to feel like
-[Hackerman](https://www.youtube.com/watch?v=KEkrWRHCDQU).
+my idol, [Hackerman](https://www.youtube.com/watch?v=KEkrWRHCDQU).
 
 
 
diff --git a/doc/changelog.md b/doc/changelog.md
index b2f9158..18fc13a 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -2,7 +2,21 @@
 #                                     v2.3
 <!--------------------------------------+-------------------------------------->
 
+-
+
+
+
+
+
+
+<!--------------------------------------+-------------------------------------->
+#                                     v2.4
+<!--------------------------------------+-------------------------------------->
+
 - Better README.
+- Add alias scripts.
+- Add better-ls script.
+- Add reminder during installation of optional packages.
 
 
 
diff --git a/setup.sh b/setup.sh
index 2ed0386..5081cfe 100755
--- a/setup.sh
+++ b/setup.sh
@@ -176,29 +176,39 @@ installScript()
 
 
 		## COPY CONFIGURATION FILES
-		## - Create system config folder if there is none
-		## - Check if there is already some configuration in place
-		##   - If none, copy current configuration
-		##   - If there is, but different, copy with .new extension
-		## - Copy all examples files (overwrite old examples)
-		printInfo "Adding config files to $CONFIG_DIR"
+		## - Check if script has config file at all. If so:
+		##   - Create system config folder if there is none
+		##   - Check if there is already some configuration in place
+		##     - If none, copy current configuration
+		##     - If there is, but different, copy with .new extension
+		##   - If example folder exists
+		##     - Copy all examples files (overwrite old examples)
 		local sys_conf_file="${CONFIG_DIR}/${script_name}.config"
 		local conf_example_dir="${config_template_dir}/${script_name}.config.examples"
 		local conf_template="${config_template_dir}/${script_name}.config"
 
-		if [ ! -d $CONFIG_DIR ]; then
-			mkdir -p $CONFIG_DIR
-		fi
-	
-		if [ ! -f "$sys_conf_file" ]; then
-			cp -u "${conf_template}" "${sys_conf_file}"
-		elif ( ! cmp -s "$conf_template" "$sys_conf_file" ); then
-			cp -u "${conf_template}" "${sys_conf_file}.new"
-			printWarn "Old configuration file detected"
-			printText "New file written to ${sys_conf_file}.new"
-		fi
+		if [ -f $conf_template ]; then
+
+			printInfo "Adding config files to $CONFIG_DIR"			
 
-		cp -ur "$conf_example_dir" "${CONFIG_DIR}/"
+			if [ ! -d $CONFIG_DIR ]; then
+				mkdir -p $CONFIG_DIR
+			fi
+		
+			if [ ! -f "$sys_conf_file" ]; then
+				cp -u "${conf_template}" "${sys_conf_file}"
+			elif ( ! cmp -s "$conf_template" "$sys_conf_file" ); then
+				cp -u "${conf_template}" "${sys_conf_file}.new"
+				printWarn "Old configuration file detected"
+				printInfo "New file written to ${sys_conf_file}.new"
+			fi
+
+			if [ -d "$conf_example_dir" ]; then
+				printInfo "Adding example config files to ${CONFIG_DIR}"	
+				cp -ur "$conf_example_dir" "${CONFIG_DIR}/"
+			fi 
+
+		fi
 
 
 
@@ -214,7 +224,32 @@ installScript()
 		chmod +x "$uninstaller"
 
 
+
 		printSuccess "Script $script_name succesfully installed"
+
+
+		
+		## EXTRA NOTES DEPENDING ON SCRIPT
+		local optional_packages=""
+		if [ $script_name == "status" ]; then
+			local optional_packages="lm_sensors"
+		elif [ $script_name == "fancy-bash-prompt" ]; then
+			local optional_packages="powerline-fonts"
+		fi
+
+		if [ -n "$optional_packages" ]; then
+			printInfo "Consider installing the following packages as well." 
+			printInfo "The exact name might change between distributions:"
+			printText "$optional_packages"
+		fi
+
+
+		
+		## Print final separator
+		echo ""
+
+
+
 		;;
 
 
@@ -233,20 +268,14 @@ installScript()
 ##
 installAll()
 {
-	local action=$(promptUser "Install status? (Y/n)" "" "yYnN" "y")
-	case "$action" in
-		""|y|Y )	installScript install "status" 
-				;;
-		*)		echo ""
-	esac
-
-
-	local action=$(promptUser "Install fancy-bash-prompt? (Y/n)" "" "yYnN" "y")
-	case "$action" in
-		""|y|Y )	installScript install "fancy-bash-prompt" 
-				;;
-		*)		echo ""
-	esac
+	for script in $SCRIPTS; do
+		local action=$(promptUser "Install ${script}? (Y/n)" "" "yYnN" "y")
+		case "$action" in
+			""|y|Y )	installScript install "${script}" 
+					;;
+			*)		echo ""
+		esac
+	done
 }
 
 
@@ -261,8 +290,9 @@ uninstallAll()
 		## RUN QUICK-UNINSTALLER
 		"$uninstaller"	
 	else
-		installScript uninstall "status"
-		installScript uninstall "fancy-bash-prompt"
+		for script in $SCRIPTS; do
+			installScript uninstall "$script"
+		done
 	fi
 }
 
@@ -374,6 +404,13 @@ promptUser()
 ##
 installer()
 {
+	local SCRIPTS="
+		status
+		fancy-bash-prompt
+		better-ls
+		alias
+		"
+
 	case "$1" in
 		install|uninstall)	installerSystem "$1";;
 		*)			promptUser;;
diff --git a/synth-shell/alias.sh b/synth-shell/alias.sh
index effa794..47f5101 100755
--- a/synth-shell/alias.sh
+++ b/synth-shell/alias.sh
@@ -23,6 +23,7 @@
 
 
 
+
 ##==============================================================================
 ##	SIMPLE COMMAND OPTIONS
 ##==============================================================================
@@ -36,49 +37,46 @@ alias free='\free -mht'
 
 
 
+
 ##==============================================================================
-##	COMMAND OVERRIDES
+##	BETTER SUDO
 ##==============================================================================
 
-## GET CURRENT FOLDER
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
+alias sudo='\sudo '
 
-## BETTER LS
-BETTER_LS_FILE="$DIR/better-ls.sh"
-if [ -f $BETTER_LS_FILE ]; then
-	chmod +x "$BETTER_LS_FILE"
-        alias ls="$BETTER_LS_FILE"
+if [ "$PS1" ]; then
+	complete -cf sudo
 fi
 
-if [ -f /usr/bin/prettyping ]; then
-        alias ping='prettyping --nolegend' ## Replace ping with prettyping
-fi
 
-if [ -f /usr/bin/bat ]; then
-        alias cat='bat' ## Replace cat with bat
-fi
 
 
-## BETTER HISTORY
-BETTER_HISTORY_FILE="$DIR/better-history.sh"
-if [ -f $BETTER_HISTORY_FILE ]; then
-        source "$BETTER_HISTORY_FILE"
-fi
 
 
+##==============================================================================
+##	BETTER HISTORY
+##==============================================================================
 
+betterHistory()
+{
+	local blue="\033[0;34m"
+	local nocolor="\033[0m"
 
+	export HISTTIMEFORMAT=`echo -e ${blue}[%F %T] $nocolor `
+	export HISTSIZE=10000
+	export HISTFILESIZE=50000
+	export HISTCONTROL=ignoreboth # don't put duplicate lines or lines starting with space in the history.
+}
+betterHistory
 
-##==============================================================================
-##	BETTER SUDO
-##==============================================================================
 
-alias sudo='\sudo '
+## BETTER COMMAND HISTORY (CTRL+r) >>>>>>>UNDER CONSTRUCTION<<<<<<<<<<<<<<<<<<<<
+#if [ -f /usr/bin/fzf ]; then
+#        alias preview="fzf --preview 'bat --color \"always\" {}'"
+#        # add support for ctrl+o to open selected file in VS Code
+#        export FZF_DEFAULT_OPTS="--bind='ctrl-o:execute(code {})+abort'"
+#fi
 
-if [ "$PS1" ]; then
-	complete -cf sudo
-fi
 
 
 
diff --git a/synth-shell/better-history.sh b/synth-shell/better-history.sh
index e5b1b69..461b0ca 100755
--- a/synth-shell/better-history.sh
+++ b/synth-shell/better-history.sh
@@ -27,22 +27,4 @@
 
 
 
-##==============================================================================
-##	BETTER TERMINAL HISTORY
-##==============================================================================
 
-MY_BASH_BLUE="\033[0;34m" #Blue
-MY_BASH_NOCOLOR="\033[0m"
-HISTTIMEFORMAT=`echo -e ${MY_BASH_BLUE}[%F %T] $MY_BASH_NOCOLOR `
-export HISTSIZE=10000
-export HISTFILESIZE=50000
-HISTCONTROL=ignoreboth # don't put duplicate lines or lines starting with space in the history.
-
-
-
-## BETTER COMMAND HISTORY (CTRL+r) >>>>>>>UNDER CONSTRUCTION<<<<<<<<<<<<<<<<<<<<
-if [ -f /usr/bin/fzf ]; then
-        alias preview="fzf --preview 'bat --color \"always\" {}'"
-        # add support for ctrl+o to open selected file in VS Code
-        export FZF_DEFAULT_OPTS="--bind='ctrl-o:execute(code {})+abort'"
-fi
diff --git a/synth-shell/better-ls.sh b/synth-shell/better-ls.sh
index 76f48ab..6fbb1a7 100755
--- a/synth-shell/better-ls.sh
+++ b/synth-shell/better-ls.sh
@@ -71,48 +71,48 @@
 ##	BETTER LS
 ##==============================================================================
 
-shopt -s extglob
-LS='ls'
-
-
-## IF NO ARGUMENTS PASSED -> run better ls version on current folder
-if [ $# -eq 0 ]; then
-
-	## IF THE CURRENT FOLDER IS NOT EMPTY -> Display all
-	files=$($LS -U * 2> /dev/null | wc -l)	
-	if [ "$files" != "0" ]
-	then 
-		## List implied . and .., visible folders, then visible files
-		$LS -d {.,..,*} -lA --color=auto --human-readable \
-			--time-style=long-iso --group-directories-first;
-
-
-		## List hidden folders and files (only if they exist)
-		hidden_files=$($LS -U -d .!(|.) 2> /dev/null | wc -l)	
-		if [ "$hidden_files" != "0" ]
-		then
-			echo ""
-			$LS -d .!(|.) -l --color=auto --hide='..' \
-				--human-readable --time-style=long-iso \
-				--group-directories-first;
+ls()
+{
+	echo "$@"
+	shopt -s extglob
+	local LS="$(which ls)"
+
+
+	## IF NO ARGUMENTS PASSED -> run better ls version on current folder
+	if [ $# -eq 0 ]; then
+
+		## IF THE CURRENT FOLDER IS NOT EMPTY -> Display all
+		files=$($LS -U * 2> /dev/null | wc -l)	
+		if [ "$files" != "0" ]
+		then 
+			## List implied . and .., visible folders, then visible files
+			$LS -d {.,..,*} -lA --color=auto --human-readable \
+				--time-style=long-iso --group-directories-first;
+
+
+			## List hidden folders and files (only if they exist)
+			hidden_files=$($LS -U -d .!(|.) 2> /dev/null | wc -l)	
+			if [ "$hidden_files" != "0" ]
+			then
+				echo ""
+				$LS -d .!(|.) -l --color=auto --hide='..' \
+					--human-readable --time-style=long-iso \
+					--group-directories-first;
+			fi
+
+		## IF THE CURRENT FOLDER IS EMPTY -> List . and ..
+		else
+			$LS -d {.,..,} -lA --color=auto --human-readable \
+				--time-style=long-iso --group-directories-first;
 		fi
 
-	## IF THE CURRENT FOLDER IS EMPTY -> List . and ..
+
+	## IF ARGUMENTS PASSED -> run standard ls but with some tweaks (eg: colors)		
 	else
-		$LS -d {.,..,} -lA --color=auto --human-readable \
-			--time-style=long-iso --group-directories-first;
+		$LS --color=auto --human-readable --time-style=long-iso \
+		    --group-directories-first "$@";	
 	fi
+}
 
-
-## IF ARGUMENTS PASSED -> run standard ls but with some tweaks (eg: colors)		
-else
-	$LS -la --color=auto --human-readable --time-style=long-iso \
-		--group-directories-first "$@";	
-fi
-
-
-
-unset LS
-exit 0
 ### EOF ###