{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
    home-manager.url = "github:nix-community/home-manager/release-22.11";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    private.url = "git+ssh://git@git.tempest.dev/ashe/nixos-config-private";
    tmpfiles.url = "git+http://git.tempest.dev/ashe/tmpfiles";
    tempestdev.url = "git+http://git.tempest.dev/ashe/tempest.dev";
    tempest-secret.url = "git+ssh://git@git.tempest.dev/ashe/tempest-skycord-secret";
    tempest-contact.url = "git+http://git.tempest.dev/ashe/contact-api";
    gotosocial.url = "git+http://git.tempest.dev/ashe/nixos-wrapper-gotosocial";
  };

  outputs = { self, nixpkgs, home-manager, private, tmpfiles, tempestdev, tempest-secret, tempest-contact, gotosocial }: {
    nixosConfigurations = {

      nyx = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./hosts/nyx/configuration.nix
          home-manager.nixosModules.home-manager
          private.nixosModules.nyx

          tmpfiles.nixosModule
          tempestdev.nixosModule
          tempest-secret.nixosModule
          tempest-contact.nixosModule
          gotosocial.nixosModule

          ({ pkgs, ...}: {
            networking.firewall.allowedTCPPorts = [ 80 443 ];

            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;

            services.nginx.enable = true;
            services.nginx.recommendedProxySettings = true;
            security.acme.acceptTerms = true;
            security.acme.defaults.email = "acme@tempest.dev";

            ashe.services.tmpfiles.enable = true;
            ashe.services.tmpfiles.domain = "files.tempest.dev";
            ashe.services.tmpfiles.port = 4441;

            ashe.services."tempest.dev".enable = true;
            ashe.services."tempest.dev".domain = "tempest.dev";
            ashe.services."tempest.dev".port = 4442;

            ashe.services.tempest-secret.enable = true;
            ashe.services.tempest-secret.domain = "tempest.dev";
            ashe.services.tempest-secret.path = "/secret";
            ashe.services.tempest-secret.port = 4443;

            ashe.services.tempest-api-contact.enable = true;
            ashe.services.tempest-api-contact.domain = "contact.tempest.dev";
            ashe.services.tempest-api-contact.configFile = "/etc/tempest/contact.json";
            ashe.services.tempest-api-contact.port = 4444;

            ashe.services.social.enable = true;
            ashe.services.social.appDomain = "social.tempest.dev";
            ashe.services.social.accountDomain = "tempest.dev";
            ashe.services.social.port = 4445;

            services.nginx.virtualHosts."static.tempest.dev" = {
              root = "/var/www/static";
              forceSSL = true;
              enableACME = true;
            };
          })
        ];
      };

      hemera = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./hosts/hemera/configuration.nix
          private.nixosModules.hemera

          ({ config, pkgs, ...}: {
            services.nix-serve = {
              enable = true;
              secretKeyFile = "/etc/tempest/bincache/key-priv.pem";
            };

            services.nginx = {
              enable = true;
              recommendedProxySettings = true;
              virtualHosts."hemera.tempest.local" = {
                locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}";
              };
            };
          })
        ];
      };
    };
  };
}