using with flake upcoming breakage

[phanirithvij]

NixOS/nixpkgs#361424 (comment)

[9999years]

Huh, what's going on here? One reason I kept the paths as strings is that using paths directly often causes extra stuff to be copied around the Nix store when it's not needed, see NixOS/nix#9428 for the classic example of this issue.