Always try registry for f install (default myflow.sh) #6

Job	Run time
build (x86_64-unknown-linux-gnu, ubuntu-latest)	3m 27s
build (aarch64-unknown-linux-gnu, ubuntu-latest)	4m 2s
build (x86_64-apple-darwin, macos-latest)	3m 52s
build (aarch64-apple-darwin, macos-latest)	4m 28s
release	13s
	16m 2s

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