{
  pkgs,
  pkgs-unstable,
  ...
}: {
  nixpkgs.overlays = [
    (self: super: {
      # rider-override = super.jetbrains.rider.overrideAttrs (
      #   final: prev: {
      #     # XXX: DEBUG
      #     buildInputs = prev.buildInputs ++ [pkgs.icu];
      #   }
      # );

      # rider-fhs = super.buildFHSEnv {
      #   name = "rider-fhs";

      #   targetPkgs = pkgs:
      #     with pkgs; [
      #       jetbrains.rider
      #       icu
      #     ];

      #   runScript = ''${super.jetbrains.rider}/bin/rider'';

      #   profile = ''
      #     export DOTNET_CLI_TELEMETRY_OPTOUT=1
      #   '';
      # };
    })
  ];

  environment.systemPackages = [
    # rider-fhs
    # rider-override

    # Unsure latest "stable" version
    # pkgs-unstable.jetbrains.rider
  ];

  programs.nix-ld = {
    enable = true;
    libraries = with pkgs; [
      icu
    ];
  };
}