{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  outputs = {
    self,
    nixpkgs,
  }: let
    inherit (self) outputs;
    supportedSystems = [
      "x86_64-linux"
      "aarch64-linux"

      "x86_64-darwin"
      "aarch64-darwin"
    ];
    forEachSupportedSystem = nixpkgs.lib.genAttrs supportedSystems;
  in {
    devShells = forEachSupportedSystem (system: let
      pkgs = import nixpkgs {inherit system;};
    in {
      nim-dev = pkgs.mkShell {
        buildInputs = with pkgs; [
          nim
          nimble
          nimlangserver
        ];
      };

      default = outputs.devShells.${system}.nim-dev;
    });
  };
}