{
  description = "Sampad server";
  inputs = {
    utils.url = "github:numtide/flake-utils";
    devshell.url = "github:numtide/devshell";
    naersk.url = "github:nix-community/naersk";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };
  outputs = {
    self,
    nixpkgs,
    utils,
    naersk,
    devshell,
    rust-overlay,
  }:
    utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {inherit system;};
      naersk-lib = pkgs.callPackage naersk {};
    in {
      defaultPackage = naersk-lib.buildPackage ./.;

      defaultApp = utils.lib.mkApp {
        drv = self.defaultPackage."${system}";
      };
      devShells.default = let
        pkgs = import nixpkgs {
          inherit system;

          overlays = [devshell.overlay (import rust-overlay)];
        };
      in
        pkgs.mkShell {
          buildInputs = with pkgs; [
            # Dhall (config) stuff
            dhall
            dhall-json
            dhall-lsp-server
            # Rust!
            (rust-bin.stable.latest.default.override {
              extensions = ["rls"];
            })
            # Build requirements
            pkg-config
            libusb
            openssl
            # Utils
            mosquitto  # So we can poke mqtt
          ];
        };
      formatter = pkgs.alejandra;
    });
}