diff --git a/core_functions.sh b/core_functions.sh
index 3051a80..f04ddeb 100644
--- a/core_functions.sh
+++ b/core_functions.sh
@@ -575,7 +575,7 @@ function usage () {
   printf "\n"
 	printf $NORMAL
 	printf "Usage : yggdrasil [options]\n\n"
-  printf " "$BOLDVERT"-f"$NORMAL" : install everything (=a+c+w+d+q)\n"
+  printf " "$BOLDVERT"-f"$NORMAL" : install everything (see man pages for more details)(a+c+d+q)\n"
   printf " "$BOLDVERT"-a"$NORMAL" : install all apps\n"
   printf " "$BOLDVERT"-c"$NORMAL" : install Themes and Icons\n"
   printf " "$BOLDVERT"-w"$NORMAL" : install Nitrogen + remove desktop management from caja\n"
diff --git a/yggdrasil.sh b/yggdrasil.sh
index 91abf2e..b6f0b95 100755
--- a/yggdrasil.sh
+++ b/yggdrasil.sh
@@ -139,9 +139,7 @@ while getopts ":h,v,f,c,u,a,d,q,s,t,n,g,w,p,k,T" option; do
       addScreenfetchBashrc
       enableHistoryTS
       installUnattendedUpgrades
-      installNitrogen
       enableUnbound
-      kernelUpdate
       msg "Installing additional themes/icons"
       installIcons
       installThemes