{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
    deploy-rs.url = "github:serokell/deploy-rs";
    home-manager.url = "github:nix-community/home-manager/release-23.11";
    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";
    tempest-contact-rs.url = "git+https://git.tempest.dev/ashe/contact-api-rs";
    gotosocial.url = "git+http://git.tempest.dev/ashe/nixos-wrapper-gotosocial";
    ashen-earth.url = "git+ssh://git@git.tempest.dev/ashe/ashen-earth";
    drowning.url = "git+http://git.tempest.dev/ashe/drowning-among-stars";
    seance.url = "git+ssh://git@git.tempest.dev/ashe/seance";
    pounce.url = "git+http://git.tempest.dev/ashe/nixos-wrapper-pounce";
    cinder.url = "git+ssh://git@git.tempest.dev/cinder/seance-config";
    daemon.url = "git+ssh://git@git.tempest.dev/ashe/daemon.press";
  };

  outputs = {
    self,
    nixpkgs,
    deploy-rs,
    home-manager,
    private,
    tmpfiles,
    tempestdev,
    tempest-secret,
    tempest-contact,
    tempest-contact-rs,
    gotosocial,
    ashen-earth,
    drowning,
    seance,
    pounce,
    cinder,
    daemon,
  }: {
    nixosConfigurations = {
      nyx = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ./hosts/nyx/configuration.nix
          home-manager.nixosModules.home-manager
          private.nixosModules.nyx

          ashen-earth.nixosModule
          tmpfiles.nixosModule
          tempestdev.nixosModule
          tempest-secret.nixosModule
          tempest-contact.nixosModule
          tempest-contact-rs.nixosModule
          gotosocial.nixosModule
          drowning.nixosModule
          seance.nixosModule
          pounce.nixosModule
          cinder.nixosModule
          daemon.nixosModule

          ./hosts/nyx/include/acme.nix
          ./hosts/nyx/include/nginx.nix
          ./hosts/nyx/include/haproxy.nix
          ./hosts/nyx/include/services.nix
          ./hosts/nyx/include/proxy.nix
          ./hosts/nyx/include/seance.nix
          ./hosts/nyx/include/irc.nix
        ];
      };

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

    deploy.nodes.nyx.hostname = "nyx.tempest.dev";
    deploy.nodes.nyx.profiles.system = {
      user = "root";
      path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.nyx;

      sshUser = "rose";
      sshOpts = [ "-t" ];
      fastConnection = true;
      magicRollback = false;
    };

    checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
  };
}