{
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
  };

  outputs = inputs @ { self, nixpkgs, ... }: {
    nixosConfigurations = {
      jupiter = nixpkgs.lib.nixosSystem rec {
        system = "riscv64-linux";
        specialArgs = {
          inherit self system inputs;
          boot = self.packages.x86_64-linux.boot.entries;
        };

        modules = [
          ./cpu.nix
          ./nixpkgs.nix
          ./builder.nix
          ./system.nix
          ./boot.nix

          ./ghc.nix
          ./riscvfixes.nix
        ];
      };
    };

    packages = {
      x86_64-linux = let
        pkgs = nixpkgs.legacyPackages.x86_64-linux;
      in {
        boot = pkgs.linkFarm "boot" {
          "ghc-9.4.8" = pkgs.pkgsCross.riscv64.haskell.compiler.native-bignum.ghc948;
        };
      };
    };
  };
}