diff --git a/scripts/disp b/scripts/disp
index cce2c71..f4ac8d4 100755
--- a/scripts/disp
+++ b/scripts/disp
@@ -4,16 +4,6 @@ exists() {
   xrandr | grep ' connected' | grep "${1}" | wc -l
 }
 
-# commands
-
-[ "$1" = "big" ] && \
-  xrandr --output LVDS1 --off && \
-  exit 0 || exit 1
-
-[ "$1" = "small" ] && \
-  xrandr --output HDMI2 --off && \
-  exit 0 || exit 1
-
 # usual setup: thinkpad x220 on dock connected to external
 # monitor
 
diff --git a/scripts/shime b/scripts/shime
index 911ca16..da5fa4c 100755
--- a/scripts/shime
+++ b/scripts/shime
@@ -1,52 +1,52 @@
 #!/bin/sh
 
 case $0 in
-    *"timer"*)
-        [ $# -ne 2 ] && printf "specify minutes and \
-            seconds\n" && exit 1
-        sleep $(($1 * 60 + $2))
-        printf "your timer is done\a\n"
-        exit 0
-        ;;
-    *"alarm"*)
-        [ $# -ne 1 ] && printf "specify time\n" && exit 1
-        ttw=$(($(date +%s --date="$1 tomorrow") - $(date +%s)))
-        sleep $ttw
-        printf "your alarm is done\a\n"
-        exit 0
-        ;;
+  *"timer"*)
+    [ $# -ne 2 ] && printf "specify minutes and \
+      seconds\n" && exit 1
+    sleep $(($1 * 60 + $2))
+    printf "your timer is done\a\n"
+    exit 0
+    ;;
+  *"alarm"*)
+    [ $# -ne 1 ] && printf "specify time\n" && exit 1
+    ttw=$(($(date +%s --date="$1 tomorrow") - $(date +%s)))
+    sleep $ttw
+    printf "your alarm is done\a\n"
+    exit 0
+    ;;
     *"tomato"*)
-        [ $# -ne 2 ] && \
-            printf "specify work and rest time\n" && exit 1
-        counter=0
-        while true; do
-            printf "start work cycle %s\a\n" $(($counter + 1))
-            sleep $(($1 * 60))
-            printf "start rest cycle %s\a\n" $(($counter + 1))
-            sleep $(($2 * 60))
-            counter=$(($counter + 1))
-        done
-        exit 0
-        ;;
-    *"stopwatch"*)
-        now=$(date +%s)
-        read var
-        printf "%s\n" $(($(date +%s) - $now))
-        exit 0
-        ;;
-    *"verbosewatch"*)
-        min=0
-        sec=0
-        while true; do
-            printf "%02d:%02d\r" $min $sec
-            sleep 1
-            sec=$(($sec + 1))
-            [ $sec -eq 60 ] && min=$(($min + 1)) && sec=0
-        done
-        exit 0
-        ;;
-    *)
-        printf "unknown invocation\n"
-        exit 2
-        ;;
+    [ $# -ne 2 ] && \
+      printf "specify work and rest time\n" && exit 1
+  counter=0
+    while true; do
+      printf "start work cycle %s\a\n" $(($counter + 1))
+      sleep $(($1 * 60))
+      printf "start rest cycle %s\a\n" $(($counter + 1))
+      sleep $(($2 * 60))
+      counter=$(($counter + 1))
+    done
+    exit 0
+    ;;
+  *"stopwatch"*)
+    now=$(date +%s)
+    read var
+    printf "%s\n" $(($(date +%s) - $now))
+    exit 0
+    ;;
+  *"verbosewatch"*)
+    min=0
+    sec=0
+    while true; do
+      printf "%02d:%02d\r" $min $sec
+      sleep 1
+      sec=$(($sec + 1))
+      [ $sec -eq 60 ] && min=$(($min + 1)) && sec=0
+    done
+    exit 0
+    ;;
+  *)
+    printf "unknown invocation\n"
+    exit 2
+    ;;
 esac
diff --git a/scripts/yt b/scripts/yt
index fbd2625..7fa360f 100755
--- a/scripts/yt
+++ b/scripts/yt
@@ -23,44 +23,44 @@ see yt(1) for more information on usage
 "
 }
 sync () {
-    for i in $(cat $YT_DATFILE | tr '\n' ' '); do
-        torify curl -s \
-        https://www.youtube.com/feeds/videos.xml?channel_id=$i\
-        > ${YT_CACHEDIR}/$i
-    done
+  for i in $(cat $YT_DATFILE | tr '\n' ' '); do
+    torify curl -s \
+    https://www.youtube.com/feeds/videos.xml?channel_id=$i\
+    > ${YT_CACHEDIR}/$i
+  done
 }
 display () {
-    tmp1=$(mktemp)
-    tmp2=$(mktemp)
-    for i in $(ls $YT_CACHEDIR | tr '\n' ' '); do
-        grep \<media:title\> ${YT_CACHEDIR}/$i | cut -c 17- | \
-        rev | cut -c 15- | rev >> $tmp1
-        grep 'link rel' ${YT_CACHEDIR}/$i | grep 'watch' | \
-        cut -c31- | rev | cut -c4- | rev >> $tmp2
-    done
-    cat $tmp1 $tmp2 | pr -2t -s" | "
+  tmp1=$(mktemp)
+  tmp2=$(mktemp)
+  for i in $(ls $YT_CACHEDIR | tr '\n' ' '); do
+    grep \<media:title\> ${YT_CACHEDIR}/$i | cut -c 17- | \
+    rev | cut -c 15- | rev >> $tmp1
+    grep 'link rel' ${YT_CACHEDIR}/$i | grep 'watch' | \
+    cut -c31- | rev | cut -c4- | rev >> $tmp2
+  done
+  cat $tmp1 $tmp2 | pr -2t -s" | "
 }
 add () { # $1: name of channel id
-    printf "%s\n" $1 >> $DATFILE
+  printf "%s\n" $1 >> $DATFILE
 }
 del () { # $1: line number of channel id
-    sed -i "${1}d" $DATFILE
+  sed -i "${1}d" $DATFILE
 }
 case $1 in
-    *"s"*)
-        sync
-        ;;
-    *"a"*)
-        [ $# -eq 2 ] && add $2
-        ;;
-    *"d"*)
-        [ $# -eq 2 ] && del $2
-        ;;
-    *"h"*)
-        info
-        ;;
-    *)
-        display
-        ;;
+  *"s"*)
+    sync
+    ;;
+  *"a"*)
+    [ $# -eq 2 ] && add $2
+    ;;
+  *"d"*)
+    [ $# -eq 2 ] && del $2
+    ;;
+  *"h"*)
+    info
+    ;;
+  *)
+    display
+    ;;
 esac
 exit 0