diff --git a/config/config.sh b/config/config.sh
index d044662..40e501a 100644
--- a/config/config.sh
+++ b/config/config.sh
@@ -1,6 +1,11 @@
 #!/bin/bash
 
-export GOELAND_apt_packages=(
+export GLD_dotfiles=(
+  "aliases"
+  "functions"
+)
+
+export GLD_apt_packages=(
   "apt-transport-https"
   "build-essential"
   "ca-certificates"
@@ -11,6 +16,7 @@ export GOELAND_apt_packages=(
   "htop"
   "make"
   "procps"
+  "shellcheck"
   "software-properties-common"
   "tree"
   "virtualbox"
@@ -18,7 +24,7 @@ export GOELAND_apt_packages=(
   "zsh"
 )
 
-export GOELAND_snap_packages=(
+export GLD_snap_packages=(
   "code --classic"
   "discord"
   "gimp"
@@ -29,30 +35,25 @@ export GOELAND_snap_packages=(
   "vlc"
 )
 
-export GOELAND_brew_formulaes=(
+export GLD_brew_formulaes=(
   "thefuck"
 )
 
-export GOELAND_brew_k8s_formulaes=(
+export GLD_brew_k8s_formulaes=(
   "kubectl"
   "kubectx"
   "kubeseal"
   "helm"
 )
 
-export GOELAND_dotfiles=(
-  "aliases"
-  "functions"
-)
-
-export GOELAND_omz_plugins=(
+export GLD_omz_plugins=(
   "zsh-autosuggestions"
   "zsh-completions"
   "zsh-history-substring-search"
   "zsh-syntax-highlighting"
 )
 
-export GOELAND_vscode_extensions=(
+export GLD_vscode_extensions=(
   "ms-azuretools.vscode-docker"
   "dracula-theme.theme-dracula"
   "eamodio.gitlens"
diff --git a/config/files/aliases.sh b/config/files/aliases.sh
index 26a7afc..a614890 100644
--- a/config/files/aliases.sh
+++ b/config/files/aliases.sh
@@ -11,7 +11,7 @@ alias del="rm -rf"
 alias e="exit"
 alias m="make"
 alias rf='source $HOME/.zshrc'
-alias sn="snap"
+alias s="snap"
 alias t="touch"
 
 # FUNCTIONS BIND ---------------------------------------------------------
diff --git a/config/utils.sh b/config/utils.sh
index 2feae13..75d3775 100644
--- a/config/utils.sh
+++ b/config/utils.sh
@@ -3,45 +3,50 @@
 # shellcheck source=/dev/null
 source "$PWD"/config/config.sh
 
-function _GOELAND_apt_packages_install () {
-  ARRAY=$@
+function GLD_apt_packages_install () {
+  ARRAY=$*
   for i in $ARRAY; do
     if ! command -v "$i" &> /dev/null; then
+      ui_info "installing \"$i\" binary"
       exec=(sudo apt install "$i" -y)
     else
-      ui_info "\"$i\" command already exist. Skipping.."
+      ui_info "upgrade \"$i\" binary because already exist"
+      exec=(sudo apt upgrade "$i" -y)
     fi
     ui_cmd "${exec[@]}" ; "${exec[@]}"
   done
 }
 
-function GOELAND_brew_formulaes_install () {
-  ARRAY=$@
+function GLD_brew_formulaes_install () {
+  ARRAY=$*
   for i in $ARRAY; do
     if ! command -v "$i" &> /dev/null; then
+      ui_info "installing \"$i\" binary"
       exec=(brew install "$i")
     else
-      ui_info "\"$i\" command already exist. Upgrading.."
+      ui_info "upgrade \"$i\" binary because already exist"
       exec=(brew upgrade "$i")
     fi
     ui_cmd "${exec[@]}" ; "${exec[@]}"
   done
 }
 
-function GOELAND_snap_packages_install () {
-  for ((i = 0; i < ${#GOELAND_snap_packages[@]}; i++)) ; do
-    if ! command -v "${GOELAND_snap_packages[$i]}" &> /dev/null; then
-      exec=(sudo snap install "${GOELAND_snap_packages[$i]}")
+function GLD_snap_packages_install () {
+  
+  for ((i = 0; i < ${#GLD_snap_packages[@]}; i++)) ; do
+    if ! command -v "${GLD_snap_packages[$i]}" &> /dev/null; then
+      ui_info "installing \"${GLD_snap_packages[$i]}\" binary"
+      exec=(sudo snap install "${GLD_snap_packages[$i]}")
     else
-      ui_info "\"${GOELAND_snap_packages[$i]}\" command already exist. Refreshing.."
-      exec=(sudo snap refresh "${GOELAND_snap_packages[$i]}")
+      ui_info "upgrade \"${GLD_snap_packages[$i]}\" binary because already exist"
+      exec=(sudo snap refresh "${GLD_snap_packages[$i]}")
     fi
     ui_cmd "${exec[@]}" ; "${exec[@]}"
   done
 }
 
-function GOELAND_vscode_extensions_install () {
-  ARRAY=$@
+function GLD_vscode_extensions_install () {
+  ARRAY=$*
   for i in $ARRAY; do
     if ! command -v "$i" &> /dev/null; then
       exec=(code --install-extension "$i")