sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/MyUSB

sudo mv "/Users/kieranclarke/gibMacOS/macOS Downloads/publicrelease/001-68446 - 10.15.7 macOS Catalina (19H15)/Install macOS Catalina.app

ls "/Users/kieranclarke/gibMacOS/macOS Downloads/publicrelease/001-68446 - 10.15.7 macOS Catalina (19H15)/Install macOS Catalina.app/Contents/Resources/"

sudo "/Users/kieranclarke/gibMacOS/macOS Downloads/publicrelease/001-68446 - 10.15.7 macOS Catalina (19H15)/Install macOS Catalina.app/Contents/Resources/createinstallmedia" --volume /Volumes/MyUSB

du -sh "/Users/kieranclarke/gibMacOS/macOS Downloads/publicrelease/001-68446 - 10.15.7 macOS Catalina (19H15)/Install macOS Catalina.app"
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sudo cp -R "/Users/kieranclarke/gibMacOS/macOS Downloads/publicrelease/001-68446 - 10.15.7 macOS Catalina (19H15)/Install macOS Catalina.app" /Applications/

sudo "/Applications/Install macOS Catalina.app/Contents/Resources/createinstallmedia" --volume /Volumes/MyUSB --nointeraction
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sudo nice -n 10 "/Applications/Install macOS Catalina.app/Contents/Resources/createinstallmedia" --volume /Volumes/MyUSB