diff --git a/command.list b/command.list
index e69de29..7ec30e1 100644
--- a/command.list
+++ b/command.list
@@ -0,0 +1,4 @@
+^pacman -Syyu
+^[ -d /tmp/yay ] && rm -rf /tmp/yay
+git clone https://aur.archlinux.org/yay /tmp/yay
+cd /tmp/yay && makepkg --noconfirm -si && echo $PREF_TERM
\ No newline at end of file
diff --git a/lib/lib.sh b/lib/lib.sh
index b8e0419..b703116 100644
--- a/lib/lib.sh
+++ b/lib/lib.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+. ./sync.conf || . ../sync.conf
+
 DRY_RUN=${DRY_RUN:-no}
 
 bool() {
@@ -17,3 +19,7 @@ run() {
     "$@"
   fi
 }
+
+is_graphical() {
+  command -v $PREF_TERM && return 0 || return 1
+}
\ No newline at end of file
diff --git a/sync.conf b/sync.conf
index 139ef97..2a6caa7 100644
--- a/sync.conf
+++ b/sync.conf
@@ -7,4 +7,9 @@ PM_UPDATE_ARG=${PM_UPDATE_ARG:-Sy}
 
 # SYS - System Options
 SYS_SUDO=${SYS_SUDO:-"sudo"}
-SYS_ROOT=${SYS_ROOT:-"/"}
\ No newline at end of file
+SYS_ROOT=${SYS_ROOT:-"/"}
+
+# PREF - Preferences
+PREF_TERM=${PREF_TERM:-alacritty}
+PREF_TERM_SET_TITLE=${PREF_TERM_SET_TITLE:--t}
+PREF_TERM_RUN_CMD=${PREF_TERM_RUN_CMD:--e}
\ No newline at end of file