--- synopsis: "Support for relative path inputs" prs: [10089] --- Flakes can now refer to other flakes in the same repository using relative paths, e.g. ```nix inputs.foo.url = "path:./foo"; ``` uses the flake in the `foo` subdirectory of the referring flake. This feature required a change to the lock file format. Previous Nix versions will not be able to use lock files that have locks for relative path inputs in them.