removeDerivedData PROJECT_NAME

.zshrc

setopt extended_glob

removeDerivedData() {
    local project_name=$1
    if [[ -z "$project_name" ]]
    then
        rm -rf ~/Library/Developer/Xcode/DerivedData/*/^Index
    else
        rm -rf ~/Library/Developer/Xcode/DerivedData/"$project_name"*/^Index
    fi
}

README.md

Allows to clean up DerivedData for specific project name but leave Index folder untouched. This keeps Xcode indexes alive allows to just rebuild sources without re-indexing your project.

Usage:

• $ removeDerivedData - nuke DD for all projects
• $ removeDerivedData MyApp - nuke DD for MyApp project only