{
  description = "My deploy-rs config for logos";

  inputs = {
    agenix.url = "github:ryantm/agenix";
    deploy-rs.url = "github:serokell/deploy-rs";
    home-manager.url = "github:nix-community/home-manager";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    utils.url = "github:numtide/flake-utils";

    emacs-overlay = {
      url = "github:nix-community/emacs-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    wsl = {
      url = "github:nix-community/NixOS-WSL";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "utils";
    };

    # my apps
    printerfacts = {
      url = "git+https://tulpa.dev/cadey/printerfacts.git?ref=main";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "utils";
    };
    mara = {
      url = "git+https://tulpa.dev/Xe/mara.git?ref=main";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.utils.follows = "utils";
    };
    rhea = {
      url = "github:Xe/rhea";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    waifud = {
      url = "github:Xe/waifud";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.utils.follows = "utils";
    };
    x = {
      url = "github:Xe/x";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.utils.follows = "utils";
    };
    xesite = {
      url = "github:Xe/site";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "utils";
    };
  };

  outputs = { self, nixpkgs, deploy-rs, home-manager, agenix, printerfacts, mara
    , rhea, waifud, emacs-overlay, wsl, x, xesite, ... }:
    let
      pkgs = nixpkgs.legacyPackages."x86_64-linux";

      mkSystem = extraModules:
        nixpkgs.lib.nixosSystem rec {
          system = "x86_64-linux";
          modules = [
            agenix.nixosModules.age
            home-manager.nixosModules.home-manager

            ({ config, ... }: {
              system.configurationRevision = self.sourceInfo.rev;
              services.getty.greetingLine =
                "<<< Welcome to NixOS ${config.system.nixos.label} @ ${self.sourceInfo.rev} - \\l >>>";

              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              nixpkgs.overlays = [
                emacs-overlay.overlay
                (import ./overlays/tree-sitter-typescript.nix)
                (import ./overlays/weechat.nix)
              ];
            })
            ./common

            printerfacts.nixosModules.${system}.printerfacts
            mara.nixosModules.${system}.bot
            rhea.nixosModule.${system}
            x.nixosModules.default
            #xesite.nixosModules.default

          ] ++ extraModules;
        };
    in {
      devShells.x86_64-linux.default = pkgs.mkShell {
        buildInputs = [
          deploy-rs.packages.x86_64-linux.deploy-rs
          agenix.packages.x86_64-linux.agenix
        ];
      };

      nixosModules = {
        microcode = import ./common/microcode.nix;
        home-manager = import ./common/home-manager;
        workVM = ({ pkgs, config, ... }: {
          home-manager.useGlobalPkgs = true;
          home-manager.useUserPackages = true;

          nixpkgs.overlays = [ emacs-overlay.overlay ];

          nix.package = pkgs.nixVersions.stable;
          nix.extraOptions = ''
            experimental-features = nix-command flakes
          '';

          security.pam.loginLimits = [{
            domain = "*";
            type = "soft";
            item = "nofile";
            value = "unlimited";
          }];

          services.journald.extraConfig = ''
            SystemMaxUse=100M
            MaxFileSec=7day
          '';

          services.resolved = {
            enable = true;
            dnssec = "false";
          };

          users.groups.xe = { };
          users.users.xe = {
            extraGroups = [
              "wheel"
              "docker"
              "audio"
              "plugdev"
              "libvirtd"
              "adbusers"
              "dialout"
              "within"
            ];
            shell = pkgs.fish;
            isNormalUser = true;
            group = "xe";
          };

          boot.binfmt.emulatedSystems = [ "wasm32-wasi" ];

          environment.systemPackages = with pkgs; [ mosh flyctl ];
          virtualisation.docker.enable = true;

          services.tailscale.enable = true;

          home-manager.users.xe = { lib, ... }:
            let
              name = "Xe Iaso";
              email = "xe@tailscale.com";
              commitTemplate = pkgs.writeTextFile {
                name = "xe-commit-template";
                text = ''
                  Signed-off-by: ${name} <${email}>
                '';
              };
            in {
              imports = [ ./common/home-manager ];

              within = {
                emacs.enable = true;
                fish.enable = true;
                neofetch.enable = true;
                vim.enable = true;
                tmux.enable = true;
              };

              services.lorri.enable = true;
              services.emacs.enable = lib.mkForce false;
              programs.direnv.enable = true;
              programs.direnv.nix-direnv.enable = true;

              programs.git = {
                package = pkgs.gitAndTools.gitFull;
                enable = true;
                userName = name;
                userEmail = email;
                ignores = [ "*~" "*.swp" "*.#" ];
                delta.enable = true;
                extraConfig = {
                  commit.template = "${commitTemplate}";
                  core.editor = "vim";
                  color.ui = "auto";
                  credential.helper = "store --file ~/.git-credentials";
                  format.signoff = true;
                  init.defaultBranch = "main";
                  protocol.keybase.allow = "always";
                  pull.rebase = "true";
                  push.default = "current";
                };
              };
            };
        });
      };

      nixosConfigurations = {
        # wsl
        xatci = nixpkgs.lib.nixosSystem rec {
          system = "x86_64-linux";
          modules = [
            home-manager.nixosModules.home-manager
            wsl.nixosModules.wsl

            ({ config, ... }: {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;

              nixpkgs.overlays = [ emacs-overlay.overlay ];

              networking.hostName = "xatci";
              networking.nameservers = [ "100.100.100.100" ];
              networking.search = [ "shark-harmonic.ts.net" ];

              wsl = {
                enable = true;
                automountPath = "/mnt";
                defaultUser = "cadey";
                startMenuLaunchers = true;
              };

              nix.package = pkgs.nixVersions.stable;
              nix.extraOptions = ''
                experimental-features = nix-command flakes
              '';

              users.users.cadey = {
                extraGroups = [
                  "wheel"
                  "docker"
                  "audio"
                  "plugdev"
                  "libvirtd"
                  "adbusers"
                  "dialout"
                  "within"
                ];
                shell = pkgs.fish;
              };

              environment.systemPackages = with pkgs; [ mosh flyctl ];
              virtualisation.docker.enable = true;

              home-manager.users.cadey = { lib, ... }:
                let
                  name = "Xe Iaso";
                  email = "me@xeiaso.net";
                  commitTemplate = pkgs.writeTextFile {
                    name = "cadey-commit-template";
                    text = ''
                      Signed-off-by: ${name} <${email}>
                    '';
                  };
                in {
                  imports = [ ./common/home-manager ];

                  within = {
                    emacs.enable = true;
                    fish.enable = true;
                    neofetch.enable = true;
                    vim.enable = true;
                    tmux.enable = true;
                  };

                  services.emacs.enable = lib.mkForce false;
                  programs.direnv.enable = true;
                  programs.direnv.nix-direnv.enable = true;

                  programs.git = {
                    package = pkgs.gitAndTools.gitFull;
                    enable = true;
                    userName = name;
                    userEmail = email;
                    ignores = [ "*~" "*.swp" "*.#" ];
                    delta.enable = true;
                    extraConfig = {
                      commit.template = "${commitTemplate}";
                      core.editor = "vim";
                      color.ui = "auto";
                      credential.helper = "store --file ~/.git-credentials";
                      format.signoff = true;
                      init.defaultBranch = "main";
                      protocol.keybase.allow = "always";
                      pull.rebase = "true";
                      push.default = "current";
                    };
                  };
                };
            })
          ];
        };

        keitai = mkSystem [ ./hosts/keitai ./hardware/location/YOW ];

        # avalon
        chrysalis = mkSystem [ ./hosts/chrysalis ./hardware/location/YOW ];

        itsuki = mkSystem [ ./hosts/itsuki ./hardware/location/YOW ];

        kos-mos = mkSystem [
          ./hosts/kos-mos
          ./hardware/alrest
          ./hardware/location/YOW
          waifud.nixosModules.x86_64-linux.waifud-runner
        ];

        logos = mkSystem [
          ./hosts/logos
          ./hardware/alrest
          ./hardware/location/YOW
          waifud.nixosModules.x86_64-linux.waifud-runner
        ];

        ontos = mkSystem [
          ./hosts/ontos
          ./hardware/alrest
          ./hardware/location/YOW
          waifud.nixosModules.x86_64-linux.waifud-runner
        ];

        pneuma = mkSystem [
          ./hosts/pneuma
          ./hardware/alrest
          ./hardware/location/YOW
          waifud.nixosModules.x86_64-linux.waifud-runner
        ];

        joker = mkSystem [ ./hosts/joker ./hardware/location/YYZ ];

        # cloud
        akko = mkSystem [ ./hosts/akko ./hardware/location/YYZ ];

        firgu = mkSystem [ ./hosts/firgu ./hardware/location/YYZ ];
      };

      deploy.nodes.akko = {
        hostname = "akko.within.website";
        sshUser = "root";

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.akko;
        };
      };

      deploy.nodes.firgu = {
        hostname = "149.248.59.1";
        sshUser = "root";

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.firgu;
        };
      };

      deploy.nodes.chrysalis = {
        hostname = "192.168.2.29";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.chrysalis;
        };
      };

      deploy.nodes.itsuki = {
        hostname = "192.168.2.174";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.itsuki;
        };
      };

      deploy.nodes.joker = {
        hostname = "192.168.2.138";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.joker;
        };
      };

      deploy.nodes.logos = {
        hostname = "192.168.2.35";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.logos;
        };
      };

      deploy.nodes.kos-mos = {
        hostname = "192.168.2.32";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.kos-mos;
        };
      };

      deploy.nodes.ontos = {
        hostname = "192.168.2.34";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.ontos;
        };
      };

      deploy.nodes.pneuma = {
        hostname = "192.168.2.33";
        sshUser = "root";
        fastConnection = true;

        profiles.system = {
          user = "root";
          path = deploy-rs.lib.x86_64-linux.activate.nixos
            self.nixosConfigurations.pneuma;
        };
      };

      # This is highly advised, and will prevent many possible mistakes
      checks = builtins.mapAttrs
        (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
    };
}