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lix/tests/import-derivation.nix
Bas van Dijk 89865144c3 Allow builtins.pathExists to check the existence of /nix/store paths
This makes it consitent with builtins.readDir.
2019-07-30 11:27:35 +02:00

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Nix

with import ./config.nix;
let
bar = mkDerivation {
name = "bar";
builder = builtins.toFile "builder.sh"
''
echo 'builtins.add 123 456' > $out
'';
};
value =
# Test that pathExists can check the existence of /nix/store paths
assert builtins.pathExists bar;
import bar;
in
mkDerivation {
name = "foo";
builder = builtins.toFile "builder.sh"
''
echo -n FOO${toString value} > $out
'';
}