Merge pull request #194 from cachix/fix-nix-tests #442

Job	Run time
push-paths (ubuntu-latest)	49s
public-cache (ubuntu-latest, true)	1m 1s
installCommand (ubuntu-latest)	52s
push-paths (macos-latest)	1m 46s
nix-master (ubuntu-latest, x86_64-linux)	56s
public-cache (ubuntu-latest, false)	54s
installCommand (macos-latest)	2m 5s
nix-master (macos-13, x86_64-darwin)	3m 11s
public-cache (macos-latest, true)	2m 26s
nix-master (macos-latest, aarch64-darwin)	2m 16s
public-cache (macos-latest, false)	2m 22s
private-cache (ubuntu-latest, true)	53s
public-cache-no-signing-key (ubuntu-latest, true)	49s
private-cache (ubuntu-latest, false)	54s
public-cache-no-signing-key (ubuntu-latest, false)	48s
private-cache (macos-latest, true)	2m 10s
public-cache-no-signing-key (macos-latest, true)	1m 55s
private-cache (macos-latest, false)	2m 13s
public-cache-no-signing-key (macos-latest, false)	2m 14s
	30m 34s

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