feat(aliasrc): remove unused alias, alias firefox to use portals

aliasrc.zsh

@@ -81,10 +81,9 @@ alias rm='rm -i'
 alias cp='cp -i'
 alias mv='mv -i'
 
-alias wallpaper=/home/$USER/.local/bin/wallpaper
-
 # alias update-grub='sudo grub-mkconfig -o /boot/grub/grub.cfg'
-# alias firefox='GTK_USE_PORTAL=1 firefox'
+alias firefox='GTK_USE_PORTAL=1 firefox'
+
 alias cls="clear"
 
 alias sshc='ssh-connect'
@@ -98,3 +97,8 @@ if [ "$TERM" = "xterm-kitty" ]; then
   alias ktu="kitten transfer --direction=upload"
   alias kclip="kitten clipboard"
 fi
+
+if command -v lsd &> /dev/null
+then
+  alias ls="lsd"
+fi