1d757292d0
This can be very helpful when debugging, as well as enabling complex black magic like surgically removing a single dependency from a string's context.
22 lines
557 B
Nix
22 lines
557 B
Nix
let
|
|
drv = derivation {
|
|
name = "fail";
|
|
builder = "/bin/false";
|
|
system = "x86_64-linux";
|
|
outputs = [ "out" "foo" ];
|
|
};
|
|
|
|
path = "${./eval-okay-context-introspection.nix}";
|
|
|
|
desired-context = {
|
|
"${builtins.unsafeDiscardStringContext path}" = {
|
|
path = true;
|
|
};
|
|
"${builtins.unsafeDiscardStringContext drv.drvPath}" = {
|
|
outputs = [ "foo" "out" ];
|
|
allOutputs = true;
|
|
};
|
|
};
|
|
|
|
legit-context = "${path}${drv.outPath}${drv.foo.outPath}${drv.drvPath}";
|
|
in builtins.getContext legit-context == desired-context
|