feat: migrate from the DetSys Nix installer to the official Nix installer #4157

Job	Run time
build-run-image (macos-latest-xlarge, arm64)	4m 5s
build-run-image (blacksmith-32vcpu-ubuntu-2404, amd64)	2m 29s
build-run-image (blacksmith-32vcpu-ubuntu-2404-arm, arm64)	3m 20s
run-tests / prepare	3m 55s
run-testinfra / prepare	38s
run-testinfra / test-ami-nix ("orioledb-17")	8m 58s
run-testinfra / test-ami-nix ("15")	47m 58s
run-testinfra / test-ami-nix ("17")	47m 8s
run-tests / build ("15")	3m 1s
run-tests / build ("17")	3m 5s
run-tests / build ("orioledb-17")	5m 57s
build-run-image (blacksmith-32vcpu-ubuntu-2404, amd64)	2m 29s
build-run-image (macos-latest-xlarge, arm64)	4m 5s
build-run-image (blacksmith-32vcpu-ubuntu-2404-arm, arm64)	3m 20s
run-testinfra / prepare	38s
run-testinfra / test-ami-nix ("orioledb-17")	46m 30s
run-testinfra / test-ami-nix ("15")	47m 58s
run-testinfra / test-ami-nix ("17")	47m 8s
run-tests / prepare	3m 55s
run-tests / build ("17")	3m 5s
run-tests / build ("15")	3m 1s
run-tests / build ("orioledb-17")	5m 57s
	4h 58m 40s

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