diff --git a/.config/zsh/lib/20-aliases.zsh b/.config/zsh/lib/20-aliases.zsh
index c7efaad..9913d33 100644
--- a/.config/zsh/lib/20-aliases.zsh
+++ b/.config/zsh/lib/20-aliases.zsh
@@ -9,26 +9,23 @@ fi
 
 unfunction _exists
 
-alias ls="ls --color=always -h"
-alias ll="ls -lah"
+alias ls="ls -FGhkTv"
+alias ll="ls -FGhkTvl"
+
 alias mkdir="mkdir -p"
 alias ...="cd ../.."
-alias foldersize="du -sh"
-alias duf="du -sk * | sort -n | while read size fname; do for unit in k M G T P E Z Y; do if [ $size -lt 1024 ]; then echo -e "${size}${unit}\t${fname}"; break; fi; size=$((size/1024)); done; done"
 alias google="ping -c 10240000 google.com"
 alias history="history -i"
 alias sulast="sudo $(history -p !-1)"
+alias ydl="youtube-dl -f 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best'"
 
 case `uname` in
   Darwin)
     # commands for OS X go here
-    alias flushdns="dscacheutil -flushcache && killall -HUP mDNSResponder"
-    alias emptytrash="sudo rm -rfv /Volumes/*/.Trashes; sudo rm -rfv ~/.Trash; sudo rm -rfv /private/var/log/asl/*.asl"
+    alias flushdns="sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder"
     alias r="open -a"
-    alias ydl="youtube-dl -f 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best'"
-    alias nmap_localnet="nmap -sP 10.0.3.0/24"
     alias fetch="curl -O"
-	alias htop="sudo htop"
+	  alias htop="sudo htop"
   ;;
   Linux)
     # commands for Linux go here