{
  description = "A few hydra jobs";
  inputs = {
    nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
    uiua = {
      url = github:uiua-lang/uiua?ref=0.7.1;
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nickel = {
      url = github:tweag/nickel/stable;
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = { self, nixpkgs, uiua, nickel }:
  let system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
  in {
    packages.${system} = rec {
      uiua = uiua.packages.${system}.default;
      nickel = nickel.packages.${system}.default;
    };
    hydraJobs = {
      inherit (self) packages;
    };
  };
}