dream2nix/lib/internal/getDreamLockSource.nix

29 lines
821 B
Nix

# This is currently only used for legacy modules ported to v1.
# The dream-lock concept might be deprecated together with this module at some
# point.
{lib, ...}: let
l = builtins // lib;
getDreamLockSource = fetchedSources: pname: version:
if
fetchedSources
? "${pname}"."${version}"
&& fetchedSources."${pname}"."${version}" != "unknown"
then fetchedSources."${pname}"."${version}"
else
throw ''
The source for ${pname}#${version} is not defined.
This can be fixed via an override. Example:
```
dream2nix.make[Flake]Outputs {
...
sourceOverrides = oldSources: {
"${pname}"."${version}" = builtins.fetchurl { ... };
};
...
}
```
'';
in
getDreamLockSource