Grahamc/determinate argument #506

Job	Run time
Check the dist/ folder is up to date	1m 3s
Run test suite for Linux systems (ubuntu-latest, true)	1m 43s
Run test suite for macOS systems (macos-13-large, true)	3m 35s
Install Nix using non-default source-url	8s
Run test suite for Linux systems (ubuntu-latest, false)	1m 41s
Run test suite for macOS systems (macos-13-large, false)	3m 32s
Install Nix using non-default source-revision	9s
Run test suite for Linux systems (nscloud-ubuntu-22.04-amd64-4x16, true)	1m 45s
Run test suite for macOS systems (macos-14-large, true)	3m 35s
Run test suite for Linux systems (nscloud-ubuntu-22.04-amd64-4x16, false)	1m 43s
Run test suite for macOS systems (macos-14-large, false)	3m 19s
Run test suite for Linux systems (namespace-profile-default-arm64, true)	1m 37s
Run test suite for macOS systems (macos-14-xlarge, true)	2m 50s
Run test suite for macOS systems (macos-14-xlarge, false)	2m 51s
Run test suite for Linux systems (namespace-profile-default-arm64, false)	1m 35s
tests	1s
	31m 7s

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