diff --git a/ufetch-alpine b/ufetch-alpine
index 735ac3c..2ab0c4d 100755
--- a/ufetch-alpine
+++ b/ufetch-alpine
@@ -10,10 +10,21 @@ os='Alpine Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages="$(apk info | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-antergos b/ufetch-antergos
index f9467a9..3ee06a7 100755
--- a/ufetch-antergos
+++ b/ufetch-antergos
@@ -10,10 +10,21 @@ os='Antergos'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-arch b/ufetch-arch
index 175f644..eb29af3 100755
--- a/ufetch-arch
+++ b/ufetch-arch
@@ -10,10 +10,21 @@ os='Arch Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-archbang b/ufetch-archbang
index b9b531e..1c6f460 100755
--- a/ufetch-archbang
+++ b/ufetch-archbang
@@ -10,10 +10,21 @@ os='ArchBang'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-arco b/ufetch-arco
index 8e0da8f..4d5a17f 100755
--- a/ufetch-arco
+++ b/ufetch-arco
@@ -10,10 +10,21 @@ os='ArcoLinux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-artix b/ufetch-artix
index 565c843..d968cff 100755
--- a/ufetch-artix
+++ b/ufetch-artix
@@ -10,10 +10,21 @@ os='Artix Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-aux b/ufetch-aux
index 22cbdaa..57f1eef 100755
--- a/ufetch-aux
+++ b/ufetch-aux
@@ -10,7 +10,7 @@ os=`uname -sr`
 kernel=`uname -v`
 uptime=`uptime | awk '{print $3" "$4}' | tr -d ,`
 packages='unknown'
-shell=`basename "$SHELL"`
+shell=`basename "${SHELL}"`
 
 ## UI DETECTION
 
diff --git a/ufetch-centos b/ufetch-centos
index 53bc0ab..47c35ed 100755
--- a/ufetch-centos
+++ b/ufetch-centos
@@ -10,10 +10,21 @@ os="$(cat /etc/centos-release | sed 's/release //')"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(yum list installed | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-crux b/ufetch-crux
index 8c5d629..6783ccb 100755
--- a/ufetch-crux
+++ b/ufetch-crux
@@ -10,10 +10,21 @@ os="$(crux)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pkginfo -i | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-debian b/ufetch-debian
index 786984b..7b6393e 100755
--- a/ufetch-debian
+++ b/ufetch-debian
@@ -10,10 +10,21 @@ os="Debian $(cat /etc/debian_version)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | grep -c ^i)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,23 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-elif [ -h /etc/alternatives/x-session-manager ]; then
-	ui="$(update-alternatives --query x-session-manager | awk -F'/' '/Value/{print $4}')"
-	uitype='DE'
-elif [ -h /etc/alternatives/x-window-manager ]; then
-	ui="$(update-alternatives --query x-window-manager | awk -F'/' '/Value/{print $4}')"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-devuan b/ufetch-devuan
index 65d5edd..9e5b998 100755
--- a/ufetch-devuan
+++ b/ufetch-devuan
@@ -10,10 +10,21 @@ os="Devuan $(cat /etc/debian_version)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | grep -c ^i)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,23 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-elif [ -h /etc/alternatives/x-session-manager ]; then
-	ui="$(update-alternatives --query x-session-manager | awk -F'/' '/Value/{print $4}')"
-	uitype='DE'
-elif [ -h /etc/alternatives/x-window-manager ]; then
-	ui="$(update-alternatives --query x-window-manager | awk -F'/' '/Value/{print $4}')"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-elementary b/ufetch-elementary
index c534927..eedaa76 100755
--- a/ufetch-elementary
+++ b/ufetch-elementary
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-fedora b/ufetch-fedora
index 24877ec..e7993e1 100755
--- a/ufetch-fedora
+++ b/ufetch-fedora
@@ -10,10 +10,21 @@ os="$(cat /etc/fedora-release)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dnf list installed | sed '1d' | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-freebsd b/ufetch-freebsd
index 33a544c..19701d9 100755
--- a/ufetch-freebsd
+++ b/ufetch-freebsd
@@ -10,10 +10,21 @@ os="$(uname -sr)"
 kernel="$(uname -iK)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages="$(pkg info | wc -l | sed -e 's/^[ \t]*//')"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-gentoo b/ufetch-gentoo
index d477f8a..baf7a84 100755
--- a/ufetch-gentoo
+++ b/ufetch-gentoo
@@ -10,10 +10,21 @@ os='Gentoo Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(ls -d /var/db/pkg/*/* | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-gnewsense b/ufetch-gnewsense
index 4dd87cd..52c78e4 100755
--- a/ufetch-gnewsense
+++ b/ufetch-gnewsense
@@ -10,10 +10,21 @@ os='gNewSense'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-guix b/ufetch-guix
index c4ab79b..06abb0e 100755
--- a/ufetch-guix
+++ b/ufetch-guix
@@ -10,10 +10,21 @@ os='Guix System'
 kernel="$(uname -sr)"
 uptime="$(uptime | sed 's/.*up \([^,]*\).*/\1/')"
 packages="$(guix package --list-installed | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-hyperbola b/ufetch-hyperbola
index 8471d50..a94b303 100755
--- a/ufetch-hyperbola
+++ b/ufetch-hyperbola
@@ -10,10 +10,21 @@ os='Hyperbola GNU/Linux-libre'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-instantos b/ufetch-instantos
index fe926ac..9e43e52 100755
--- a/ufetch-instantos
+++ b/ufetch-instantos
@@ -10,10 +10,21 @@ os='instantOS'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-linux b/ufetch-linux
index 1879750..dab7533 100755
--- a/ufetch-linux
+++ b/ufetch-linux
@@ -10,10 +10,21 @@ os='Linux'	# I'd just like to interject for a moment...
 kernel="$(uname -sr)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages='unknown'
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-linuxlite b/ufetch-linuxlite
index 0e4e7d5..366bb99 100755
--- a/ufetch-linuxlite
+++ b/ufetch-linuxlite
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-macos b/ufetch-macos
index f9acf66..d430191 100755
--- a/ufetch-macos
+++ b/ufetch-macos
@@ -9,7 +9,7 @@ host="$(hostname -s)"
 os="$(sw_vers -productName) $(sw_vers -productVersion)"
 kernel="$(uname -sr)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## PACKAGE MANAGER DETECTION
 
@@ -25,7 +25,7 @@ else
 	packages='unknown'
 fi
 
-packages="$(echo ${packages} | sed -e 's/^[ /t]*//')"
+packages="$(echo "${packages}" | sed -e 's/^[ /t]*//')"
 
 ## UI DETECTION
 
@@ -39,7 +39,8 @@ else
 	ui='Aqua'
 	uitype='UI'
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-mageia b/ufetch-mageia
index a36919c..6f6f355 100755
--- a/ufetch-mageia
+++ b/ufetch-mageia
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(yum list installed | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-manjaro b/ufetch-manjaro
index 4bf8055..790dec8 100755
--- a/ufetch-manjaro
+++ b/ufetch-manjaro
@@ -10,10 +10,21 @@ os='Manjaro'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-mint b/ufetch-mint
index bbfd4cb..c966960 100755
--- a/ufetch-mint
+++ b/ufetch-mint
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-mx b/ufetch-mx
index 1b22b4e..bcd492f 100755
--- a/ufetch-mx
+++ b/ufetch-mx
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-netbsd b/ufetch-netbsd
index c45580c..3f9d728 100755
--- a/ufetch-netbsd
+++ b/ufetch-netbsd
@@ -10,10 +10,21 @@ os="$(uname -sr)"
 kernel="$(uname -r)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages="$(pkg_info | wc -l | sed -e 's/^[ \t]*//')"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-nixos b/ufetch-nixos
index 60902f9..bb06a03 100755
--- a/ufetch-nixos
+++ b/ufetch-nixos
@@ -10,10 +10,21 @@ os="$(nixos-version)"
 kernel="$(uname -sr)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages="$(ls -d -1 /nix/store/*/ | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-openbsd b/ufetch-openbsd
index b7c8975..fd3d8df 100755
--- a/ufetch-openbsd
+++ b/ufetch-openbsd
@@ -10,10 +10,21 @@ os="$(uname -sr)"
 kernel="$(uname -v)"
 uptime="$(uptime | awk -F, '{sub(".*up ",x,$1);print $1}' | sed -e 's/^[ \t]*//')"
 packages="$(ls -d /var/db/pkg/* | wc -l | sed -e 's/^[ \t]*//')"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-parabola b/ufetch-parabola
index 39ab174..0e663c4 100755
--- a/ufetch-parabola
+++ b/ufetch-parabola
@@ -10,10 +10,21 @@ os='Parabola GNU/Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(pacman -Q | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-popos b/ufetch-popos
index ac33c1a..bd61bee 100755
--- a/ufetch-popos
+++ b/ufetch-popos
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
@@ -63,7 +71,7 @@ c0="${reset}${cyan}"                # first color
 ## OUTPUT
 
 cat <<EOF
-${c0}  ______          
+${c0}  ______
 ${c0}  \\   _ \\        __  ${nc}${USER}${ic}@${nc}${host}${reset}
 ${c0}   \\ \\ \\ \\      / /  ${lc}OS:        ${ic}${os}${reset}
 ${c0}    \\ \\_\\ \\    / /   ${lc}KERNEL:    ${ic}${kernel}${reset}
diff --git a/ufetch-pureos b/ufetch-pureos
index ea460b0..ba1829c 100755
--- a/ufetch-pureos
+++ b/ufetch-pureos
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# ufetch-pureos - tiny system info for debian
+# ufetch-pureos - tiny system info for pureos
 
 ## INFO
 
@@ -10,10 +10,21 @@ os='PureOS'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-raspbian b/ufetch-raspbian
index 52119dd..ee5df16 100755
--- a/ufetch-raspbian
+++ b/ufetch-raspbian
@@ -10,10 +10,21 @@ os='Raspbian'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-slackware b/ufetch-slackware
index f340a2b..8a537db 100755
--- a/ufetch-slackware
+++ b/ufetch-slackware
@@ -10,10 +10,21 @@ os="$(cat /etc/slackware-version)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(ls /var/log/packages | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-suse b/ufetch-suse
index 6efcd00..e7d4518 100755
--- a/ufetch-suse
+++ b/ufetch-suse
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(rpm -qa --last | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-ubuntu b/ufetch-ubuntu
index 27025d8..199d654 100755
--- a/ufetch-ubuntu
+++ b/ufetch-ubuntu
@@ -10,10 +10,21 @@ os="$(lsb_release -ds)"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-void b/ufetch-void
index 8df81fd..ededfa6 100755
--- a/ufetch-void
+++ b/ufetch-void
@@ -10,10 +10,21 @@ os='Void Linux'
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(xbps-query -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS
 
diff --git a/ufetch-voyager b/ufetch-voyager
index ce07e78..5bfef7f 100755
--- a/ufetch-voyager
+++ b/ufetch-voyager
@@ -10,10 +10,21 @@ os="Voyager Live $(lsb_release -r | awk '{print $2}')"
 kernel="$(uname -sr)"
 uptime="$(uptime -p | sed 's/up //')"
 packages="$(dpkg -l | wc -l)"
-shell="$(basename "$SHELL")"
+shell="$(basename "${SHELL}")"
 
 ## UI DETECTION
 
+parse_rcs() {
+	for f in "${@}"; do
+		wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
+		[ -n "${wm}" ] && echo "${wm}" && return
+	done
+}
+
+rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
+
+ui='unknown'
+uitype='UI'
 if [ -n "${DE}" ]; then
 	ui="${DE}"
 	uitype='DE'
@@ -26,17 +37,14 @@ elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
 elif [ -n "${DESKTOP_SESSION}" ]; then
 	ui="${DESKTOP_SESSION}"
 	uitype='DE'
-elif [ -f "${HOME}/.xinitrc" ]; then
-	ui="$(tail -n 1 "${HOME}/.xinitrc" | cut -d ' ' -f 2)"
+elif [ -n "${rcwm}" ]; then
+	ui="${rcwm}"
 	uitype='WM'
-elif [ -f "${HOME}/.xsession" ]; then
-	ui="$(tail -n 1 "${HOME}/.xsession" | cut -d ' ' -f 2)"
-	uitype='WM'
-else
-	ui='unknown'
-	uitype='UI'
+elif [ -n "${XDG_SESSION_TYPE}" ]; then
+	ui="${XDG_SESSION_TYPE}"
 fi
-ui="$(basename ${ui})"
+
+ui="$(basename "${ui}")"
 
 ## DEFINE COLORS