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with import ./config.nix;
rec {
dep1 = mkDerivation {
name = "check-reqs-dep1";
builder = builtins.toFile "builder.sh" "mkdir $out; touch $out/file1";
};
dep2 = mkDerivation {
name = "check-reqs-dep2";
builder = builtins.toFile "builder.sh" "mkdir $out; touch $out/file2";
};
deps = mkDerivation {
name = "check-reqs-deps";
dep1 = dep1;
dep2 = dep2;
builder = builtins.toFile "builder.sh" ''
mkdir $out
ln -s $dep1/file1 $out/file1
ln -s $dep2/file2 $out/file2
'';
};
makeTest = nr: allowreqs: mkDerivation {
name = "check-reqs-" + toString nr;
inherit deps;
builder = builtins.toFile "builder.sh" ''
mkdir $out
ln -s $deps $out/depdir1
'';
allowedRequisites = allowreqs;
};
# When specifying all the requisites, the build succeeds.
test1 = makeTest 1 [ dep1 dep2 deps ];
# But missing anything it fails.
test2 = makeTest 2 [ dep2 deps ];
test3 = makeTest 3 [ dep1 deps ];
test4 = makeTest 4 [ deps ];
test5 = makeTest 5 [];
test6 = mkDerivation {
name = "check-reqs";
inherit deps;
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $deps $out/depdir1";
disallowedRequisites = [dep1];
};
test7 = mkDerivation {
name = "check-reqs";
inherit deps;
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $deps $out/depdir1";
disallowedRequisites = [test1];
};
}
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