diff --git a/aliases.sh b/aliases.sh
index 1c883ef..7997cf6 100644
--- a/aliases.sh
+++ b/aliases.sh
@@ -28,6 +28,7 @@ echo -e "Update system with: ${ALIASES_LIGHT_RED}update${ALIASES_NC}"
 echo ""
 
 alias backup='sudo borgmatic create --verbosity 1 --files'
+alias disk-usage='sudo du -h -d 2 .[^.]* * | sort -h'
 
 alias anki='anki --no-sandbox'
 alias cs='lxc list -c ns4s,user.comment:comment'
@@ -50,7 +51,7 @@ alias es='nvim -S Session.vim'
 
 alias g='git status'
 alias gg='git add . && git commit -m "update" && git push'
-alias gitknow='cd ~/knowledge-base&& git add . && git status  && git commit -m update && git push ; cd -'
+alias gitknow='cd ~/knowledge-base && git add . && git status  && git commit -m update && git push ; cd -'
 
 alias ls='ls --color=auto -h --group-directories-first --time-style=+"%d.%m.%Y %H:%M" -F'