dotfiles-mirror/etc/nixos/configuration/sys/coreutils-configuration.nix

{
  pkgs,
  ...
}: let
  coreutils-full-name = "coreuutils-full" + builtins.concatStringsSep ""
    (builtins.genList (_: "_") (builtins.stringLength pkgs.coreutils-full.version));

  coreutils-name = "coreuutils" + builtins.concatStringsSep ""
    (builtins.genList (_: "_") (builtins.stringLength pkgs.coreutils.version));

  findutils-name = "finduutils" + builtins.concatStringsSep ""
    (builtins.genList (_: "_") (builtins.stringLength pkgs.findutils.version));

  diffutils-name = "diffuutils" + builtins.concatStringsSep ""
    (builtins.genList (_: "_") (builtins.stringLength pkgs.diffutils.version));
in
{
  system.replaceDependencies.replacements = [
    {
      oldDependency = pkgs.coreutils-full;
      newDependency = pkgs.symlinkJoin {
        name = coreutils-full-name;
        paths = [pkgs.uutils-coreutils-noprefix];
      };
    }
    {
      oldDependency = pkgs.coreutils;
      newDependency = pkgs.symlinkJoin {
        name = coreutils-name;
        paths = [pkgs.uutils-coreutils-noprefix];
      };
    }
    {
      oldDependency = pkgs.findutils;
      newDependency = pkgs.symlinkJoin {
        name = findutils-name;
        paths = [pkgs.uutils-findutils];
      };
    }
    {
      oldDependency = pkgs.diffutils;
      newDependency = pkgs.symlinkJoin {
        name = diffutils-name;
        paths = [pkgs.uutils-diffutils];
      };
    }
  ];
}