diff --git a/.config/i3/config.laptop b/.config/i3/config.laptop
index b21e91b..dc6da25 100644
--- a/.config/i3/config.laptop
+++ b/.config/i3/config.laptop
@@ -194,7 +194,9 @@ exec-always --no-startup-id amixer -D hw:PCH -M sset Master 50%
 exec --no-startup-id pavucontrol
 exec standardnotes-desktop
 exec atom
+exec firefox
 
+for_window [class="^Firefox*"] move to workspace 3
 for_window [class="^Thunderbird*"] move scratchpad
 bindsym $mod+Shift+t [class="^Thunderbird*"] scratchpad show
 for_window [class="^Signa*"] move scratchpad
diff --git a/.zshrc b/.zshrc
index cae9143..7805a23 100644
--- a/.zshrc
+++ b/.zshrc
@@ -51,7 +51,6 @@ HIST_STAMPS="dd.mm.yyyy"
 plugins=(
   git
   colored-man-pages
-  colorize
   command-not-found
   copydir
   cp
@@ -96,7 +95,6 @@ DEFAULT_USER=`whoami`
 # Example aliases
 # alias zshconfig="mate ~/.zshrc"
 # alias ohmyzsh="mate ~/.oh-my-zsh"
-alias cat="ccat"
 alias cp="cpv"
 
 # To use when .cfg contains a bare git repo.