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