diff --git a/dot_zshrc b/dot_zshrc
index 5d55ee6..59632fc 100644
--- a/dot_zshrc
+++ b/dot_zshrc
@@ -26,15 +26,10 @@ z4h source -c $HOME/.config/zsh/export.zsh
 z4h source -c $HOME/.config/local/env.zsh
 
 # libraries (ohmyzsh)
-z4h source -c $OML/history.zsh
-z4h source -c $OML/completion.zsh
-z4h source -c $OML/directories.zsh
-z4h source -c $OML/clipboard.zsh
-z4h source -c $OML/grep.zsh
+for library in 'history' 'completion' 'directories' 'clipboard' 'grep'; do z4h source -c $OML/$library.zsh; done
 
 # plugins (ohmyzsh)
 for plugin in 'command-not-found' 'extract'; do z4h source -c $OMP/$plugin/$plugin.plugin.zsh; done
-#z4h source -c $OMP/extract/extract.plugin.zsh
 
 # plugins (self)
 z4h source -c $Z4H/urbainvaes/fzf-marks/fzf-marks.plugin.zsh