Support installing Nix on macOS on AWS EC2, without requiring a manual full-disk-access approval #2387

Job	Run time
Lints	2m 14s
build-aarch64-darwin / Build aarch64 Darwin	7m 27s
build-aarch64-linux / Build aarch64 Linux (static)	10m 23s
build-x86_64-darwin / Build x86_64 Darwin	12m 35s
build-x86_64-linux / Build x86_64 Linux (static)	6m 36s
Run aarch64 Darwin (--determinate)	43s
Run aarch64 Darwin	1m 11s
Run x86_64 Linux (No init, --determinate)	1m 46s
Run x86_64 Linux (--determinate)	2m 10s
Run x86_64 Linux release checks	0s
Run x86_64 Linux (No init)	1m 41s
Run x86_64 Linux	59s
Run aarch64 Linux (--determinate)	1m 33s
Run aarch64 Linux	1m 16s
Run x86_64 Darwin (--determinate)	1m 26s
Run x86_64 Darwin	1m 36s
	53m 36s

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