diff --git a/.config/i3/airplane-mode-notify.sh b/.config/i3/airplane-mode-notify.sh
index 5d178cc..89a3831 100755
--- a/.config/i3/airplane-mode-notify.sh
+++ b/.config/i3/airplane-mode-notify.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 if [ "$(rfkill -o SOFT --noheadings list wlan)" = "blocked" ]; then
-    notify-send "Airplane mode toggled" "On"
+	notify-send "Airplane mode toggled" "On"
 else
-    notify-send "Airplane mode toggled" "Off"
+	notify-send "Airplane mode toggled" "Off"
 fi
 
diff --git a/.config/i3/config b/.config/i3/config
index 8c9238f..0800c42 100644
--- a/.config/i3/config
+++ b/.config/i3/config
@@ -135,31 +135,31 @@ bindsym $mod+Shift+e exec \
 
 # resize window (you can also use the mouse for that)
 mode "resize" {
-        bindsym h resize grow left
-        bindsym j resize grow down
-        bindsym k resize grow up
-        bindsym l resize grow right
+	bindsym h resize grow left
+	bindsym j resize grow down
+	bindsym k resize grow up
+	bindsym l resize grow right
 
-        bindsym Shift+h resize shrink right
-        bindsym Shift+j resize shrink up
-        bindsym Shift+k resize shrink down
-        bindsym Shift+l resize shrink left
+	bindsym Shift+h resize shrink right
+	bindsym Shift+j resize shrink up
+	bindsym Shift+k resize shrink down
+	bindsym Shift+l resize shrink left
 
-        # Set window size to predefined values
-        # firefox anti fingerprinting
-        bindsym p resize set 1920 1080
-        # scratchpad-terminal default size
-	    bindsym s resize set 1600 900
-        # "fullscreen"
-        bindsym f resize set 3200 1770
+	# Set window size to predefined values
+	# firefox anti fingerprinting
+	bindsym p resize set 1920 1080
+	# scratchpad-terminal default size
+	bindsym s resize set 1600 900
+	# "fullscreen"
+	bindsym f resize set 3200 1770
 
-        # Move window to center
-        bindsym c move position center
+	# Move window to center
+	bindsym c move position center
 
-        # back to normal: Enter or Escape
-        bindsym Return mode "default"
-        bindsym Escape mode "default"
-        bindsym $mod+r mode "default"
+	# back to normal: Enter or Escape
+	bindsym Return mode "default"
+	bindsym Escape mode "default"
+	bindsym $mod+r mode "default"
 }
 
 bindsym $mod+r mode "resize"
diff --git a/.config/polybar/scripts/bluetooth.sh b/.config/polybar/scripts/bluetooth.sh
index 7d36295..adece70 100755
--- a/.config/polybar/scripts/bluetooth.sh
+++ b/.config/polybar/scripts/bluetooth.sh
@@ -2,89 +2,89 @@
 # See https://github.com/polybar/polybar-scripts/pull/237
 
 bluetooth_print() {
-    bluetoothctl | while read -r; do
-        if [[ "$(systemctl is-active "bluetooth.service")" = "active" ]]; then
+	bluetoothctl | while read -r; do
+		if [[ "$(systemctl is-active "bluetooth.service")" = "active" ]]; then
 
-            devices_paired=$(
-                echo paired-devices \
-                | bluetoothctl \
-                | sed -n '/paired-devices/,$p' \
-                | grep Device \
-                | cut -d ' ' -f 2
-            )
-            counter=0
+			devices_paired=$(
+				echo paired-devices \
+				| bluetoothctl \
+				| sed -n '/paired-devices/,$p' \
+				| grep Device \
+				| cut -d ' ' -f 2
+			)
+			counter=0
 
-            echo "$devices_paired" | while read -r line; do
-                device_info=$(echo "info $line" | bluetoothctl)
+			echo "$devices_paired" | while read -r line; do
+				device_info=$(echo "info $line" | bluetoothctl)
 
-                if echo "$device_info" | grep -q "Connected: yes"; then
-                    device_alias=$(
-                        echo "$device_info" \
-                        | grep "Alias" \
-                        | cut -d ' ' -f 2-
-                    )
+				if echo "$device_info" | grep -q "Connected: yes"; then
+					device_alias=$(
+						echo "$device_info" \
+						| grep "Alias" \
+						| cut -d ' ' -f 2-
+					)
 
-                    if [[ $counter -gt 0 ]]; then
-                        printf ", %s" "$device_alias"
-                    else
-                        printf ": %s" "$device_alias"
-                    fi
+					if [[ $counter -gt 0 ]]; then
+						printf ", %s" "$device_alias"
+					else
+						printf ": %s" "$device_alias"
+					fi
 
-                    counter=$((counter + 1))
-                fi
-            done
+					counter=$((counter + 1))
+				fi
+			done
 
-            if echo show | bluetoothctl | grep -q "Powered: no"; then
+			if echo show | bluetoothctl | grep -q "Powered: no"; then
 				printf ''
 			fi
-            printf '\n'
-        else
-            echo ""
-        fi
-    done
+			printf '\n'
+		else
+			echo ""
+		fi
+	done
 }
 
 bluetooth_toggle() {
-    if echo show | bluetoothctl | grep -q "Powered: no"; then
-        echo "power on" | bluetoothctl >> /dev/null
-        sleep 1
+	if echo show | bluetoothctl | grep -q "Powered: no"; then
+		echo "power on" | bluetoothctl >> /dev/null
+		sleep 1
 
-        devices_paired=$(
-            echo paired-devices
-            | bluetoothctl \
-            | sed -n '/paired-devices/,$p' \
-            | grep Device \
-            | cut -d ' ' -f 2
-        )
-        echo "$devices_paired" | while read -r line; do
-            echo "connect $line" | bluetoothctl >> /dev/null
-        done
-    else
-        devices_paired=$(
-            echo paired-devices \
-            | bluetoothctl \
-            | sed -n '/paired-devices/,$p' \
-            | grep Device \
-            | cut -d ' ' -f 2
-        )
-        echo "$devices_paired" | while read -r line; do
-            device_info=$(echo "info $line" | bluetoothctl)
+		devices_paired=$(
+			echo paired-devices
+			| bluetoothctl \
+			| sed -n '/paired-devices/,$p' \
+			| grep Device \
+			| cut -d ' ' -f 2
+		)
+		echo "$devices_paired" | while read -r line; do
+			echo "connect $line" | bluetoothctl >> /dev/null
+		done
+	else
+		devices_paired=$(
+			echo paired-devices \
+			| bluetoothctl \
+			| sed -n '/paired-devices/,$p' \
+			| grep Device \
+			| cut -d ' ' -f 2
+		)
+		echo "$devices_paired" | while read -r line; do
+			device_info=$(echo "info $line" | bluetoothctl)
 
-            if echo "$device_info" | grep -q "Connected: yes"; then
-                echo "disconnect $line" | bluetoothctl >> /dev/null
-            fi
-        done
+			if echo "$device_info" | grep -q "Connected: yes"; then
+				echo "disconnect $line" | bluetoothctl >> /dev/null
+			fi
+		done
 
-        echo "power off" | bluetoothctl >> /dev/null
-    fi
+		echo "power off" | bluetoothctl >> /dev/null
+	fi
 }
 
 case "$1" in
-    --toggle)
-        bluetooth_toggle
-        ;;
-    *)
-        bluetooth_print
-        ;;
+	--toggle)
+		bluetooth_toggle
+		;;
+	*)
+		bluetooth_print
+		;;
 esac
 
diff --git a/.config/polybar/scripts/vpn.sh b/.config/polybar/scripts/vpn.sh
index 543b311..f22d118 100755
--- a/.config/polybar/scripts/vpn.sh
+++ b/.config/polybar/scripts/vpn.sh
@@ -2,8 +2,8 @@
 
 connection="$(nmcli con show --active | awk '$3 ~ /^(vpn|tun)$/ { print $1 }')"
 if [ -n "$connection" ]; then
-    echo "VPN: $connection"
-    exit 0
+	echo "VPN: $connection"
+	exit 0
 fi
 
 # [o] is a hack to not grep the grep-command. See:
diff --git a/.config/ranger/scope.sh b/.config/ranger/scope.sh
index 9278e4c..c0677cf 100755
--- a/.config/ranger/scope.sh
+++ b/.config/ranger/scope.sh
@@ -48,307 +48,307 @@ OPENSCAD_IMGSIZE=${RNGR_OPENSCAD_IMGSIZE:-1000,1000}
 OPENSCAD_COLORSCHEME=${RNGR_OPENSCAD_COLORSCHEME:-Tomorrow Night}
 
 handle_extension() {
-    case "${FILE_EXTENSION_LOWER}" in
-        ## Archive
-        a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
-        rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
-            atool --list -- "${FILE_PATH}" && exit 5
-            bsdtar --list --file "${FILE_PATH}" && exit 5
-            exit 1;;
-        rar)
-            ## Avoid password prompt by providing empty password
-            unrar lt -p- -- "${FILE_PATH}" && exit 5
-            exit 1;;
-        7z)
-            ## Avoid password prompt by providing empty password
-            7z l -p -- "${FILE_PATH}" && exit 5
-            exit 1;;
+	case "${FILE_EXTENSION_LOWER}" in
+		## Archive
+		a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
+		rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
+			atool --list -- "${FILE_PATH}" && exit 5
+			bsdtar --list --file "${FILE_PATH}" && exit 5
+			exit 1;;
+		rar)
+			## Avoid password prompt by providing empty password
+			unrar lt -p- -- "${FILE_PATH}" && exit 5
+			exit 1;;
+		7z)
+			## Avoid password prompt by providing empty password
+			7z l -p -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## PDF
-        pdf)
-            ## Preview as text conversion
-            pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - | \
-              fmt -w "${PV_WIDTH}" && exit 5
-            mutool draw -F txt -i -- "${FILE_PATH}" 1-10 | \
-              fmt -w "${PV_WIDTH}" && exit 5
-            exiftool "${FILE_PATH}" && exit 5
-            exit 1;;
+		## PDF
+		pdf)
+			## Preview as text conversion
+			pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - | \
+			  fmt -w "${PV_WIDTH}" && exit 5
+			mutool draw -F txt -i -- "${FILE_PATH}" 1-10 | \
+			  fmt -w "${PV_WIDTH}" && exit 5
+			exiftool "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## BitTorrent
-        torrent)
-            transmission-show -- "${FILE_PATH}" && exit 5
-            exit 1;;
+		## BitTorrent
+		torrent)
+			transmission-show -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## OpenDocument
-        odt|ods|odp|sxw)
-            ## Preview as text conversion
-            odt2txt "${FILE_PATH}" && exit 5
-            ## Preview as markdown conversion
-            pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
-            exit 1;;
+		## OpenDocument
+		odt|ods|odp|sxw)
+			## Preview as text conversion
+			odt2txt "${FILE_PATH}" && exit 5
+			## Preview as markdown conversion
+			pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## XLSX
-        xlsx)
-            ## Preview as csv conversion
-            ## Uses: https://github.com/dilshod/xlsx2csv
-            xlsx2csv -- "${FILE_PATH}" && exit 5
-            exit 1;;
+		## XLSX
+		xlsx)
+			## Preview as csv conversion
+			## Uses: https://github.com/dilshod/xlsx2csv
+			xlsx2csv -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## HTML
-        htm|html|xhtml)
-            ## Preview as text conversion
-            w3m -dump "${FILE_PATH}" && exit 5
-            lynx -dump -- "${FILE_PATH}" && exit 5
-            elinks -dump "${FILE_PATH}" && exit 5
-            pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
-            ;;
+		## HTML
+		htm|html|xhtml)
+			## Preview as text conversion
+			w3m -dump "${FILE_PATH}" && exit 5
+			lynx -dump -- "${FILE_PATH}" && exit 5
+			elinks -dump "${FILE_PATH}" && exit 5
+			pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+			;;
 
-        ## JSON
-        json)
-            jq --color-output . "${FILE_PATH}" && exit 5
-            python -m json.tool -- "${FILE_PATH}" && exit 5
-            ;;
+		## JSON
+		json)
+			jq --color-output . "${FILE_PATH}" && exit 5
+			python -m json.tool -- "${FILE_PATH}" && exit 5
+			;;
 
-        ## Direct Stream Digital/Transfer (DSDIFF) and wavpack aren't detected
-        ## by file(1).
-        dff|dsf|wv|wvc)
-            mediainfo "${FILE_PATH}" && exit 5
-            exiftool "${FILE_PATH}" && exit 5
-            ;; # Continue with next handler on failure
-    esac
+		## Direct Stream Digital/Transfer (DSDIFF) and wavpack aren't detected
+		## by file(1).
+		dff|dsf|wv|wvc)
+			mediainfo "${FILE_PATH}" && exit 5
+			exiftool "${FILE_PATH}" && exit 5
+			;; # Continue with next handler on failure
+	esac
 }
 
 handle_image() {
-    ## Size of the preview if there are multiple options or it has to be
-    ## rendered from vector graphics. If the conversion program allows
-    ## specifying only one dimension while keeping the aspect ratio, the width
-    ## will be used.
-    local DEFAULT_SIZE="1920x1080"
+	## Size of the preview if there are multiple options or it has to be
+	## rendered from vector graphics. If the conversion program allows
+	## specifying only one dimension while keeping the aspect ratio, the width
+	## will be used.
+	local DEFAULT_SIZE="1920x1080"
 
-    local mimetype="${1}"
-    case "${mimetype}" in
-        ## SVG
-        # image/svg+xml|image/svg)
-        #     convert -- "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6
-        #     exit 1;;
+	local mimetype="${1}"
+	case "${mimetype}" in
+		## SVG
+		# image/svg+xml|image/svg)
+		# 	convert -- "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6
+		# 	exit 1;;
 
-        ## DjVu
-        # image/vnd.djvu)
-        #     ddjvu -format=tiff -quality=90 -page=1 -size="${DEFAULT_SIZE}" \
-        #           - "${IMAGE_CACHE_PATH}" < "${FILE_PATH}" \
-        #           && exit 6 || exit 1;;
+		## DjVu
+		# image/vnd.djvu)
+		# 	ddjvu -format=tiff -quality=90 -page=1 -size="${DEFAULT_SIZE}" \
+		# 	      - "${IMAGE_CACHE_PATH}" < "${FILE_PATH}" \
+		# 		&& exit 6 || exit 1;;
 
-        ## Canon RAW
-        image/x-canon-cr2)
-            exiftool -b -PreviewImage "${FILE_PATH}" > "${IMAGE_CACHE_PATH}" && exit 6
-            exit 1;;
+		## Canon RAW
+		image/x-canon-cr2)
+			exiftool -b -PreviewImage "${FILE_PATH}" > "${IMAGE_CACHE_PATH}" && exit 6
+			exit 1;;
 
-        ## Image
-        image/*)
-            local orientation
-            orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )"
-            ## If orientation data is present and the image actually
-            ## needs rotating ("1" means no rotation)...
-            if [[ -n "$orientation" && "$orientation" != 1 ]]; then
-                ## ...auto-rotate the image according to the EXIF data.
-                convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6
-            fi
+		## Image
+		image/*)
+			local orientation
+			orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )"
+			## If orientation data is present and the image actually
+			## needs rotating ("1" means no rotation)...
+			if [[ -n "$orientation" && "$orientation" != 1 ]]; then
+				## ...auto-rotate the image according to the EXIF data.
+				convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6
+			fi
 
-            ## `w3mimgdisplay` will be called for all images (unless overriden
-            ## as above), but might fail for unsupported types.
-            exit 7;;
+			## `w3mimgdisplay` will be called for all images (unless overriden
+			## as above), but might fail for unsupported types.
+			exit 7;;
 
-        ## Video
-        video/*)
-            # Thumbnail
-            ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6
-            exit 1;;
+		## Video
+		video/*)
+			# Thumbnail
+			ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6
+			exit 1;;
 
-        ## PDF
-        # application/pdf)
-        #     pdftoppm -f 1 -l 1 \
-        #              -scale-to-x "${DEFAULT_SIZE%x*}" \
-        #              -scale-to-y -1 \
-        #              -singlefile \
-        #              -jpeg -tiffcompression jpeg \
-        #              -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \
-        #         && exit 6 || exit 1;;
+		## PDF
+		# application/pdf)
+		# 	pdftoppm -f 1 -l 1 \
+		# 	         -scale-to-x "${DEFAULT_SIZE%x*}" \
+		# 	         -scale-to-y -1 \
+		# 	         -singlefile \
+		# 	         -jpeg -tiffcompression jpeg \
+		# 	         -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \
+		# 		&& exit 6 || exit 1;;
 
 
-        ## ePub, MOBI, FB2 (using Calibre)
-        # application/epub+zip|application/x-mobipocket-ebook|\
-        # application/x-fictionbook+xml)
-        #     # ePub (using https://github.com/marianosimone/epub-thumbnailer)
-        #     epub-thumbnailer "${FILE_PATH}" "${IMAGE_CACHE_PATH}" \
-        #         "${DEFAULT_SIZE%x*}" && exit 6
-        #     ebook-meta --get-cover="${IMAGE_CACHE_PATH}" -- "${FILE_PATH}" \
-        #         >/dev/null && exit 6
-        #     exit 1;;
+		## ePub, MOBI, FB2 (using Calibre)
+		# application/epub+zip|application/x-mobipocket-ebook|\
+		# application/x-fictionbook+xml)
+		# 	# ePub (using https://github.com/marianosimone/epub-thumbnailer)
+		# 	epub-thumbnailer "${FILE_PATH}" "${IMAGE_CACHE_PATH}" \
+		# 		"${DEFAULT_SIZE%x*}" && exit 6
+		# 	ebook-meta --get-cover="${IMAGE_CACHE_PATH}" -- "${FILE_PATH}" \
+		# 		>/dev/null && exit 6
+		# 	exit 1;;
 
-        ## Font
-        application/font*|application/*opentype)
-            preview_png="/tmp/$(basename "${IMAGE_CACHE_PATH%.*}").png"
-            if fontimage -o "${preview_png}" \
-                         --pixelsize "120" \
-                         --fontname \
-                         --pixelsize "80" \
-                         --text "  ABCDEFGHIJKLMNOPQRSTUVWXYZ  " \
-                         --text "  abcdefghijklmnopqrstuvwxyz  " \
-                         --text "  0123456789.:,;(*!?') ff fl fi ffi ffl  " \
-                         --text "  The quick brown fox jumps over the lazy dog.  " \
-                         "${FILE_PATH}";
-            then
-                convert -- "${preview_png}" "${IMAGE_CACHE_PATH}" \
-                    && rm "${preview_png}" \
-                    && exit 6
-            else
-                exit 1
-            fi
-            ;;
+		## Font
+		application/font*|application/*opentype)
+			preview_png="/tmp/$(basename "${IMAGE_CACHE_PATH%.*}").png"
+			if fontimage -o "${preview_png}" \
+			             --pixelsize "120" \
+			             --fontname \
+			             --pixelsize "80" \
+			             --text "  ABCDEFGHIJKLMNOPQRSTUVWXYZ  " \
+			             --text "  abcdefghijklmnopqrstuvwxyz  " \
+			             --text "  0123456789.:,;(*!?') ff fl fi ffi ffl  " \
+			             --text "  The quick brown fox jumps over the lazy dog.  " \
+			             "${FILE_PATH}";
+			then
+				convert -- "${preview_png}" "${IMAGE_CACHE_PATH}" \
+					&& rm "${preview_png}" \
+					&& exit 6
+			else
+				exit 1
+			fi
+			;;
 
-        ## Preview archives using the first image inside.
-        ## (Very useful for comic book collections for example.)
-        # application/zip|application/x-rar|application/x-7z-compressed|\
-        #     application/x-xz|application/x-bzip2|application/x-gzip|application/x-tar)
-        #     local fn=""; local fe=""
-        #     local zip=""; local rar=""; local tar=""; local bsd=""
-        #     case "${mimetype}" in
-        #         application/zip) zip=1 ;;
-        #         application/x-rar) rar=1 ;;
-        #         application/x-7z-compressed) ;;
-        #         *) tar=1 ;;
-        #     esac
-        #     { [ "$tar" ] && fn=$(tar --list --file "${FILE_PATH}"); } || \
-        #     { fn=$(bsdtar --list --file "${FILE_PATH}") && bsd=1 && tar=""; } || \
-        #     { [ "$rar" ] && fn=$(unrar lb -p- -- "${FILE_PATH}"); } || \
-        #     { [ "$zip" ] && fn=$(zipinfo -1 -- "${FILE_PATH}"); } || return
-        #
-        #     fn=$(echo "$fn" | python -c "import sys; import mimetypes as m; \
-        #             [ print(l, end='') for l in sys.stdin if \
-        #               (m.guess_type(l[:-1])[0] or '').startswith('image/') ]" |\
-        #         sort -V | head -n 1)
-        #     [ "$fn" = "" ] && return
-        #     [ "$bsd" ] && fn=$(printf '%b' "$fn")
-        #
-        #     [ "$tar" ] && tar --extract --to-stdout \
-        #         --file "${FILE_PATH}" -- "$fn" > "${IMAGE_CACHE_PATH}" && exit 6
-        #     fe=$(echo -n "$fn" | sed 's/[][*?\]/\\\0/g')
-        #     [ "$bsd" ] && bsdtar --extract --to-stdout \
-        #         --file "${FILE_PATH}" -- "$fe" > "${IMAGE_CACHE_PATH}" && exit 6
-        #     [ "$bsd" ] || [ "$tar" ] && rm -- "${IMAGE_CACHE_PATH}"
-        #     [ "$rar" ] && unrar p -p- -inul -- "${FILE_PATH}" "$fn" > \
-        #         "${IMAGE_CACHE_PATH}" && exit 6
-        #     [ "$zip" ] && unzip -pP "" -- "${FILE_PATH}" "$fe" > \
-        #         "${IMAGE_CACHE_PATH}" && exit 6
-        #     [ "$rar" ] || [ "$zip" ] && rm -- "${IMAGE_CACHE_PATH}"
-        #     ;;
-    esac
+		## Preview archives using the first image inside.
+		## (Very useful for comic book collections for example.)
+		# application/zip|application/x-rar|application/x-7z-compressed|\
+		# 	application/x-xz|application/x-bzip2|application/x-gzip|application/x-tar)
+		# 	local fn=""; local fe=""
+		# 	local zip=""; local rar=""; local tar=""; local bsd=""
+		# 	case "${mimetype}" in
+		# 		application/zip) zip=1 ;;
+		# 		application/x-rar) rar=1 ;;
+		# 		application/x-7z-compressed) ;;
+		# 		*) tar=1 ;;
+		# 	esac
+		# 	{ [ "$tar" ] && fn=$(tar --list --file "${FILE_PATH}"); } || \
+		# 	{ fn=$(bsdtar --list --file "${FILE_PATH}") && bsd=1 && tar=""; } || \
+		# 	{ [ "$rar" ] && fn=$(unrar lb -p- -- "${FILE_PATH}"); } || \
+		# 	{ [ "$zip" ] && fn=$(zipinfo -1 -- "${FILE_PATH}"); } || return
+		#
+		# 	fn=$(echo "$fn" | python -c "import sys; import mimetypes as m; \
+		# 			[ print(l, end='') for l in sys.stdin if \
+		# 			  (m.guess_type(l[:-1])[0] or '').startswith('image/') ]" |\
+		# 		sort -V | head -n 1)
+		# 	[ "$fn" = "" ] && return
+		# 	[ "$bsd" ] && fn=$(printf '%b' "$fn")
+		#
+		# 	[ "$tar" ] && tar --extract --to-stdout \
+		# 		--file "${FILE_PATH}" -- "$fn" > "${IMAGE_CACHE_PATH}" && exit 6
+		# 	fe=$(echo -n "$fn" | sed 's/[][*?\]/\\\0/g')
+		# 	[ "$bsd" ] && bsdtar --extract --to-stdout \
+		# 		--file "${FILE_PATH}" -- "$fe" > "${IMAGE_CACHE_PATH}" && exit 6
+		# 	[ "$bsd" ] || [ "$tar" ] && rm -- "${IMAGE_CACHE_PATH}"
+		# 	[ "$rar" ] && unrar p -p- -inul -- "${FILE_PATH}" "$fn" > \
+		# 		"${IMAGE_CACHE_PATH}" && exit 6
+		# 	[ "$zip" ] && unzip -pP "" -- "${FILE_PATH}" "$fe" > \
+		# 		"${IMAGE_CACHE_PATH}" && exit 6
+		# 	[ "$rar" ] || [ "$zip" ] && rm -- "${IMAGE_CACHE_PATH}"
+		# 	;;
+	esac
 
-    # openscad_image() {
-    #     TMPPNG="$(mktemp -t XXXXXX.png)"
-    #     openscad --colorscheme="${OPENSCAD_COLORSCHEME}" \
-    #         --imgsize="${OPENSCAD_IMGSIZE/x/,}" \
-    #         -o "${TMPPNG}" "${1}"
-    #     mv "${TMPPNG}" "${IMAGE_CACHE_PATH}"
-    # }
+	# openscad_image() {
+	# 	TMPPNG="$(mktemp -t XXXXXX.png)"
+	# 	openscad --colorscheme="${OPENSCAD_COLORSCHEME}" \
+	# 		--imgsize="${OPENSCAD_IMGSIZE/x/,}" \
+	# 		-o "${TMPPNG}" "${1}"
+	# 	mv "${TMPPNG}" "${IMAGE_CACHE_PATH}"
+	# }
 
-    # case "${FILE_EXTENSION_LOWER}" in
-    #     ## 3D models
-    #     ## OpenSCAD only supports png image output, and ${IMAGE_CACHE_PATH}
-    #     ## is hardcoded as jpeg. So we make a tempfile.png and just
-    #     ## move/rename it to jpg. This works because image libraries are
-    #     ## smart enough to handle it.
-    #     csg|scad)
-    #         openscad_image "${FILE_PATH}" && exit 6
-    #         ;;
-    #     3mf|amf|dxf|off|stl)
-    #         openscad_image <(echo "import(\"${FILE_PATH}\");") && exit 6
-    #         ;;
-    # esac
+	# case "${FILE_EXTENSION_LOWER}" in
+	# 	## 3D models
+	# 	## OpenSCAD only supports png image output, and ${IMAGE_CACHE_PATH}
+	# 	## is hardcoded as jpeg. So we make a tempfile.png and just
+	# 	## move/rename it to jpg. This works because image libraries are
+	# 	## smart enough to handle it.
+	# 	csg|scad)
+	# 		openscad_image "${FILE_PATH}" && exit 6
+	# 		;;
+	# 	3mf|amf|dxf|off|stl)
+	# 		openscad_image <(echo "import(\"${FILE_PATH}\");") && exit 6
+	# 		;;
+	# esac
 }
 
 handle_mime() {
-    local mimetype="${1}"
-    case "${mimetype}" in
-        ## RTF and DOC
-        text/rtf|*msword)
-            ## Preview as text conversion
-            ## note: catdoc does not always work for .doc files
-            ## catdoc: http://www.wagner.pp.ru/~vitus/software/catdoc/
-            catdoc -- "${FILE_PATH}" && exit 5
-            exit 1;;
+	local mimetype="${1}"
+	case "${mimetype}" in
+		## RTF and DOC
+		text/rtf|*msword)
+			## Preview as text conversion
+			## note: catdoc does not always work for .doc files
+			## catdoc: http://www.wagner.pp.ru/~vitus/software/catdoc/
+			catdoc -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## DOCX, ePub, FB2 (using markdown)
-        ## You might want to remove "|epub" and/or "|fb2" below if you have
-        ## uncommented other methods to preview those formats
-        *wordprocessingml.document|*/epub+zip|*/x-fictionbook+xml)
-            ## Preview as markdown conversion
-            pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
-            exit 1;;
+		## DOCX, ePub, FB2 (using markdown)
+		## You might want to remove "|epub" and/or "|fb2" below if you have
+		## uncommented other methods to preview those formats
+		*wordprocessingml.document|*/epub+zip|*/x-fictionbook+xml)
+			## Preview as markdown conversion
+			pandoc -s -t markdown -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## XLS
-        *ms-excel)
-            ## Preview as csv conversion
-            ## xls2csv comes with catdoc:
-            ##   http://www.wagner.pp.ru/~vitus/software/catdoc/
-            xls2csv -- "${FILE_PATH}" && exit 5
-            exit 1;;
+		## XLS
+		*ms-excel)
+			## Preview as csv conversion
+			## xls2csv comes with catdoc:
+			##   http://www.wagner.pp.ru/~vitus/software/catdoc/
+			xls2csv -- "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## Text
-        text/* | */xml)
-            bat --decorations=always --color=always --paging=never \
-                --terminal-width="$PV_WIDTH" -- "${FILE_PATH}" && exit 0
-            ## Syntax highlight
-            if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then
-                exit 2
-            fi
-            if [[ "$( tput colors )" -ge 256 ]]; then
-                local pygmentize_format='terminal256'
-                local highlight_format='xterm256'
-            else
-                local pygmentize_format='terminal'
-                local highlight_format='ansi'
-            fi
-            env HIGHLIGHT_OPTIONS="${HIGHLIGHT_OPTIONS}" highlight \
-                --out-format="${highlight_format}" \
-                --force -- "${FILE_PATH}" && exit 5
-            env COLORTERM=8bit bat --color=always --style="plain" \
-                -- "${FILE_PATH}" && exit 5
-            pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}"\
-                -- "${FILE_PATH}" && exit 5
-            exit 2;;
+		## Text
+		text/* | */xml)
+			bat --decorations=always --color=always --paging=never \
+				--terminal-width="$PV_WIDTH" -- "${FILE_PATH}" && exit 0
+			## Syntax highlight
+			if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then
+				exit 2
+			fi
+			if [[ "$( tput colors )" -ge 256 ]]; then
+				local pygmentize_format='terminal256'
+				local highlight_format='xterm256'
+			else
+				local pygmentize_format='terminal'
+				local highlight_format='ansi'
+			fi
+			env HIGHLIGHT_OPTIONS="${HIGHLIGHT_OPTIONS}" highlight \
+				--out-format="${highlight_format}" \
+				--force -- "${FILE_PATH}" && exit 5
+			env COLORTERM=8bit bat --color=always --style="plain" \
+				-- "${FILE_PATH}" && exit 5
+			pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}"\
+				-- "${FILE_PATH}" && exit 5
+			exit 2;;
 
-        ## DjVu
-        image/vnd.djvu)
-            ## Preview as text conversion (requires djvulibre)
-            djvutxt "${FILE_PATH}" | fmt -w "${PV_WIDTH}" && exit 5
-            exiftool "${FILE_PATH}" && exit 5
-            exit 1;;
+		## DjVu
+		image/vnd.djvu)
+			## Preview as text conversion (requires djvulibre)
+			djvutxt "${FILE_PATH}" | fmt -w "${PV_WIDTH}" && exit 5
+			exiftool "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## Image
-        image/*)
-            ## Preview as text conversion
-            # img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4
-            exiftool "${FILE_PATH}" && exit 5
-            exit 1;;
+		## Image
+		image/*)
+			## Preview as text conversion
+			# img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4
+			exiftool "${FILE_PATH}" && exit 5
+			exit 1;;
 
-        ## Video and audio
-        video/* | audio/*)
-            mediainfo "${FILE_PATH}" && exit 5
-            exiftool "${FILE_PATH}" && exit 5
-            exit 1;;
-    esac
+		## Video and audio
+		video/* | audio/*)
+			mediainfo "${FILE_PATH}" && exit 5
+			exiftool "${FILE_PATH}" && exit 5
+			exit 1;;
+	esac
 }
 
 handle_fallback() {
-    echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5
-    exit 1
+	echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5
+	exit 1
 }
 
 
 MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
 if [[ "${PV_IMAGE_ENABLED}" == 'True' ]]; then
-    handle_image "${MIMETYPE}"
+	handle_image "${MIMETYPE}"
 fi
 handle_extension
 handle_mime "${MIMETYPE}"
diff --git a/.config/rofi/rofi-wifi-menu.sh b/.config/rofi/rofi-wifi-menu.sh
index 91ee7f9..1414b30 100644
--- a/.config/rofi/rofi-wifi-menu.sh
+++ b/.config/rofi/rofi-wifi-menu.sh
@@ -13,7 +13,7 @@ XOFF=0
 FONT="DejaVu Sans Mono 8"
 
 # if [ -r "$DIR/config" ]; then
-#     source "$DIR/config"
+# 	source "$DIR/config"
 # elif [ -r "$HOME/.config/rofi/wifi" ]; then
 # 	source "$HOME/.config/rofi/wifi"
 # else
diff --git a/.config/vim/coc.nvim.vim b/.config/vim/coc.nvim.vim
index 6a5b934..2babf06 100644
--- a/.config/vim/coc.nvim.vim
+++ b/.config/vim/coc.nvim.vim
@@ -17,40 +17,40 @@ set shortmess+=c
 " Always show the signcolumn, otherwise it would shift the text each time
 " diagnostics appear/become resolved.
 if has("patch-8.1.1564")
-  " Recently vim can merge signcolumn and number column into one
-  set signcolumn=number
+	" Recently vim can merge signcolumn and number column into one
+	set signcolumn=number
 else
-  set signcolumn=yes
+	set signcolumn=yes
 endif
 
 " Use tab for trigger completion with characters ahead and navigate.
 " NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
 " other plugin before putting this into your config.
 inoremap <silent><expr> <TAB>
-      \ pumvisible() ? "\<C-n>" :
-      \ <SID>check_back_space() ? "\<TAB>" :
-      \ coc#refresh()
+	\ pumvisible() ? "\<C-n>" :
+	\ <SID>check_back_space() ? "\<TAB>" :
+	\ coc#refresh()
 inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
 
 function! s:check_back_space() abort
-  let col = col('.') - 1
-  return !col || getline('.')[col - 1]  =~# '\s'
+	let col = col('.') - 1
+	return !col || getline('.')[col - 1]  =~# '\s'
 endfunction
 
 " Use <c-space> to trigger completion.
 if has('nvim')
-  inoremap <silent><expr> <c-space> coc#refresh()
+	inoremap <silent><expr> <c-space> coc#refresh()
 else
-  inoremap <silent><expr> <c-@> coc#refresh()
+	inoremap <silent><expr> <c-@> coc#refresh()
 endif
 
 " Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
 " position. Coc only does snippet and additional edit on confirm.
 " <cr> could be remapped by other vim plugin, try `:verbose imap <CR>`.
 if exists('*complete_info')
-  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
+	inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
 else
-  inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
+	inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
 endif
 
 " GoTo code navigation.
@@ -63,11 +63,11 @@ nmap <silent> gr <Plug>(coc-references)
 nnoremap <silent> K :call <SID>show_documentation()<CR>
 
 function! s:show_documentation()
-  if (index(['vim','help'], &filetype) >= 0)
-    execute 'h '.expand('<cword>')
-  else
-    call CocAction('doHover')
-  endif
+	if (index(['vim','help'], &filetype) >= 0)
+		execute 'h '.expand('<cword>')
+	else
+		call CocAction('doHover')
+	endif
 endfunction
 
 " Highlight the symbol and its references when holding the cursor.
@@ -81,11 +81,11 @@ xmap <leader>f  <Plug>(coc-format-selected)
 nmap <leader>f  <Plug>(coc-format-selected)
 
 augroup mygroup
-  autocmd!
-  " Setup formatexpr specified filetype(s).
-  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
-  " Update signature help on jump placeholder.
-  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
+	autocmd!
+	" Setup formatexpr specified filetype(s).
+	autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
+	" Update signature help on jump placeholder.
+	autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
 augroup end
 
 " Applying codeAction to the selected region.
diff --git a/.config/xsecurelock/transfer-sleep-lock.sh b/.config/xsecurelock/transfer-sleep-lock.sh
index d898000..4b5c214 100755
--- a/.config/xsecurelock/transfer-sleep-lock.sh
+++ b/.config/xsecurelock/transfer-sleep-lock.sh
@@ -19,16 +19,16 @@ sleep_delay=1
 
 # Run before starting the locker
 pre_lock() {
-    playerctl pause
-    "${XDG_CONFIG_HOME:-$HOME/.config}/compositor/launch.sh" -k
-    amixer -q -D pulse sset Master mute
-    return
+	playerctl pause
+	"${XDG_CONFIG_HOME:-$HOME/.config}/compositor/launch.sh" -k
+	amixer -q -D pulse sset Master mute
+	return
 }
 
 # Run after the locker exits
 post_lock() {
-    "${XDG_CONFIG_HOME:-$HOME/.config}/compositor/launch.sh"
-    return
+	"${XDG_CONFIG_HOME:-$HOME/.config}/compositor/launch.sh"
+	return
 }
 
 ###############################################################################
@@ -39,15 +39,15 @@ pre_lock
 trap 'kill %%' TERM INT
 
 if [[ -e /dev/fd/${XSS_SLEEP_LOCK_FD:--1} ]]; then
-    # lock fd is open, make sure the locker does not inherit a copy
-    $locker {XSS_SLEEP_LOCK_FD}<&- &
+	# lock fd is open, make sure the locker does not inherit a copy
+	$locker {XSS_SLEEP_LOCK_FD}<&- &
 
-    sleep $sleep_delay
+	sleep $sleep_delay
 
-    # now close our fd (only remaining copy) to indicate we're ready to sleep
-    exec {XSS_SLEEP_LOCK_FD}<&-
+	# now close our fd (only remaining copy) to indicate we're ready to sleep
+	exec {XSS_SLEEP_LOCK_FD}<&-
 else
-    $locker &
+	$locker &
 fi
 
 wait # for locker to exit
diff --git a/.local/bin/wifi-mute b/.local/bin/wifi-mute
index f1e7d29..374f8a9 100755
--- a/.local/bin/wifi-mute
+++ b/.local/bin/wifi-mute
@@ -4,7 +4,7 @@
 # ('*/5 *   * * * /usr/local/bin/wifi-mute')
 
 if [[ "$(nmcli -t -f name con show --active)" =~ eduroam* ]]; then # iwgetid -r
-    # TODO: mute only speaker, not headphones
-    amixer set Master mute
+	# TODO: mute only speaker, not headphones
+	amixer set Master mute
 fi