{ config, lib, pkgs, ... }: { imports = [ ]; options.me = { hydra.enable = lib.mkOption { type = lib.types.bool; default = false; example = true; description = "Whether we want to install hydra."; }; }; config = lib.mkIf config.me.hydra.enable ( lib.mkMerge [ { services.hydra = { enable = true; hydraURL = "http://localhost:3000"; # externally visible URL notificationSender = "hydra@localhost"; # e-mail of Hydra service # a standalone Hydra will require you to unset the buildMachinesFiles list to avoid using a nonexistant /etc/nix/machines buildMachinesFiles = [ ]; # you will probably also want, otherwise *everything* will be built from scratch useSubstitutes = true; }; # nix.buildMachines = [ # { # hostName = "localhost"; # protocol = null; # system = "x86_64-linux"; # supportedFeatures = [ # "kvm" # "nixos-test" # "big-parallel" # "benchmark" # ]; # maxJobs = 8; # } # ]; } ] ); }