export PATH=~/.local/bin:$PATH
export PATH=$PATH:$CLEAN_HOME/lib/exe:$CLEAN_HOME/bin
export PATH=$PATH:~/projects/esp-open-sdk/xtensa-lx106-elf/bin
-export PATH=$PATH:/opt/texlive/bin/x86_64-linux:/opt/zotero
+export PATH=$PATH:/opt/texlive/bin/x86_64-linux:/opt/zotero:/opt/firefox
export GTK_IM_MODULE=xim
export QT_IM_MODULE=xim
+# transparency in some applications such as mutt
+export COLORFGBG="default;default"
+
alias ls='ls --color=auto'
alias grep='grep --color=auto'
alias vi=vim