Add lmod and gpaw module

vimrc: Colorcolumn in python

.bashrc.kuba

@@ -4,6 +4,13 @@
 
 # If not running interactively, don't do anything
 [[ $- != *i* ]] && return
+
+source_existing() {
+    if [ -f "$1" ]; then
+        source "$1"
+    fi
+}
+
 alias ls='ls --color=auto'
 export KRB5_CONFIG=".etcfiles/krb5.conf"
 export EDITOR="vim"
@@ -17,10 +24,12 @@ alias pip=pip3
 alias python=python3
 
 # Source git prompt
-if [ -f ~/scripts/git-prompt.sh ]; then
-    source ~/scripts/git-prompt.sh
-fi
-source ~/.bash_prompt.kuba
+source_existing ~/scripts/git-prompt.sh
+source_existing ~/.bash_prompt.kuba
+
+# Source lmod module setup
+source_existing /usr/share/lmod/lmod/init/profile
+[ -x "$(command -v module)" ] && module use ~/.modules.kuba/
 
 if [ "$(hostname)" == "kubaDesktop" ] || [ "$(hostname)" == "kubaArch-Laptop" ]; then
     GPAW_SETUP_BASE="/home/kuba/gpaw-setups/0.9.20000/"