many changes i made in the last weeks

mybin/ru

@@ -8,9 +8,14 @@ elif [ "$1" == "rm-last-char" ]
 then
 truncate -s-1 $2
 
-# total rubish
-# cat $1 | xxd -ps | sed '$ s/.$//' $2 | xxd -r -ps > /tmp/1234; mv /tmp/1234 $2
 
+elif [ "$1" == "rnd" ]
+then
+xxd -ps /dev/random | head -c $2
+
+elif [ "$1" == "ns" ]
+then
+sudo netbird-ppc status -d | less
 
 elif [ "$1" == "rm-tab-cur" ]
 then