feat: migrate from the DetSys Nix installer to the official Nix installer #4152

Job	Run time
build-run-image (blacksmith-32vcpu-ubuntu-2404, amd64)	1m 43s
build-run-image (blacksmith-32vcpu-ubuntu-2404-arm, arm64)	3m 15s
build-run-image (macos-latest-xlarge, arm64)	3m 40s
run-tests / prepare	39s
run-testinfra / prepare	42s
run-tests / build ("15")	3m 0s
run-tests / build ("17")	3m 1s
run-tests / build ("orioledb-17")	2m 19s
run-testinfra / test-ami-nix ("orioledb-17")	45m 26s
run-testinfra / test-ami-nix ("15")	9m 28s
run-testinfra / test-ami-nix ("17")	49m 29s
	2h 2m 42s

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