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lix/tests/ca/nondeterministic.nix
2021-06-23 11:18:31 +02:00

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Nix

with import ./config.nix;
let mkCADerivation = args: mkDerivation ({
__contentAddressed = true;
outputHashMode = "recursive";
outputHashAlgo = "sha256";
} // args);
in
rec {
currentTime = mkCADerivation {
name = "current-time";
buildCommand = ''
mkdir $out
echo $(date) > $out/current-time
'';
};
dep = seed: mkCADerivation {
name = "dep";
inherit seed;
buildCommand = ''
echo ${currentTime} > $out
'';
};
dep1 = dep 1;
dep2 = dep 2;
toplevel = mkCADerivation {
name = "toplevel";
buildCommand = ''
test ${dep1} == ${dep2}
touch $out
'';
};
}