diff --git a/macos/defaults.sh b/macos/defaults.sh
index 8d197aa..3211b63 100644
--- a/macos/defaults.sh
+++ b/macos/defaults.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+### References:
+# https://github.com/frankroeder/dotfiles/blob/master/macos/finder.bash
+# https://github.com/mathiasbynens/dotfiles/blob/main/.macos
+
 echo "Setting up macos..."
 
 ###############################################################################
@@ -14,3 +18,31 @@ defaults write com.apple.screencapture "disable-shadow" -bool "true"
 
 # Save screenshots in PNG format (other options: BMP, GIF, JPG, PDF, TIFF)
 defaults write com.apple.screencapture type -string "png"
+
+################################################################################
+# Finder                                                                       #
+################################################################################
+
+# loggedInUser=`/bin/ls -l /dev/console | /usr/bin/awk '{ print $3 }'`
+
+# # sfltool nao funciona mais...
+# if [ -e /usr/bin/sfltool ] ;then
+#   echo "$loggedInUser"
+#   # Add Projects to Finder Favorites sidebar.
+#   sfltool add-item com.apple.LSSharedFileList.FavoriteItems file:///Users/$loggedInUser/Projects && sleep 2
+
+#   # Add User folder to Finder Favorites sidebar.
+#   sfltool add-item com.apple.LSSharedFileList.FavoriteItems file:///Users/$loggedInUser && sleep 2
+
+#   touch /Users/$loggedInUser/.sidebarshortcuts
+# fi
+
+# Show hidden files by default.
+defaults write com.apple.finder AppleShowAllFiles -bool true
+
+# Show all filename extensions.
+defaults write NSGlobalDomain AppleShowAllExtensions -bool true
+
+# Restarts cfprefsd and Finder
+killAll cfprefsd
+killAll Finder