diff --git a/.bashrc.kuba b/.bashrc.kuba
index 81308f0..f7339be 100755
--- a/.bashrc.kuba
+++ b/.bashrc.kuba
@@ -5,18 +5,19 @@
 # If not running interactively, don't do anything
 [[ $- != *i* ]] && return
 
+# Convenient helper function
 source_existing() {
     [ -f "$1" ] && source "$1"
 }
 
-alias ls='ls --color=auto'
 export KRB5_CONFIG=".etcfiles/krb5.conf"
 export EDITOR="vim"
-export CUPS_GSSSERVICENAME=HTTP
 
 alias dotfiles="/usr/bin/git --git-dir=$HOME/.dotfiles.git --work-tree=$HOME"
 alias dvim="GIT_WORK_TREE='/home/kuba' GIT_DIR='/home/kuba/.dotfiles.git/' vim"
 
+alias ls='ls --color=auto'
+
 # Source git prompt
 source_existing ~/scripts/git-prompt.sh
 source_existing ~/.bash_prompt.kuba
@@ -42,8 +43,3 @@ case $(hostname) in
            module load python-wrap/3
         fi
 esac
-
-if xhost >& /dev/null ; then
-    # X is running
-    xhost +local:kuba > /dev/null
-fi