nixos-config/flake.nix

{
  description = "Moe.OS";

  # Define Inputs
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    jovian.url = "github:Jovian-Experiments/Jovian-NixOS/development";
    plasma-manager = {
      url = "github:nix-community/plasma-manager/trunk";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };
    nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=v0.4.1";
  };

  # Define Outputs, import Modules
  outputs = {
    nixpkgs,
    home-manager,
    jovian,
    plasma-manager,
    nix-flatpak,
    lanzaboote,
    ...
  }:
  let
    # Define system globally since I have no aarch devices
    system = "x86_64-linux";
    pkgs = import nixpkgs { inherit system; };
    lib = nixpkgs.lib;

    # NixOS Modules for all hosts
    systemModules = [
      home-manager.nixosModules.home-manager
      nix-flatpak.nixosModules.nix-flatpak
      ./modules/system/apps-shell
      ./modules/system/boot
      ./modules/system/devices
      ./modules/system/home-manager
      ./modules/system/locale
      ./modules/system/networking
      ./modules/system/nixsettings
      ./modules/system/shell
      ./modules/system/systemversion
      ./modules/system/upgrades
      ./modules/system/users
    ];

    # Home Manager Modules for all hosts
    userModules = [
      ./modules/user/git
      ./modules/user/homeversion
      ./modules/user/shell
    ];
  in
  {
    nixosConfigurations = {
      # Workstation config
      workstation =
        let
          user = "mo";
          hostName = "workstation";
        in
        lib.nixosSystem {
          specialArgs = {
            inherit systemModules;
            inherit userModules;
            inherit system;
            inherit user;
            inherit hostName;
          };
          system = system;
          # Device specific NixOS Modules
          modules = systemModules ++ [
            jovian.nixosModules.jovian
            ./hosts/${hostName}
            ./modules/system/ai
            ./modules/system/apps-misc
            ./modules/system/browser
            ./modules/system/controller
            ./modules/system/flatpak
            ./modules/system/jovian-${hostName}
            ./modules/system/lact
            ./modules/system/plasma
            ./modules/system/retrodeck
            ./modules/system/steam
            ./modules/system/syncthing
            ./modules/system/sddm
            {
              # Device specific Home Manager Modules
              home-manager.users.${user}.imports = userModules ++ [
                ./modules/user/plasma
              ];
              # Issue with Plasma Manager, has to be imported in a special way
              home-manager.extraSpecialArgs = { inherit user; inherit hostName;};
              home-manager.sharedModules = [ plasma-manager.homeManagerModules.plasma-manager ];
            }
          ];
        };

      # Steamdeck config
      steamdeck =
        let
          user = "deck";
          hostName = "steamdeck";
        in
        lib.nixosSystem {
          specialArgs = {
            inherit systemModules;
            inherit userModules;
            inherit system;
            inherit user;
            inherit hostName;
          };
          system = system;
          # Device specific NixOS Modules
          modules = systemModules ++ [
            jovian.nixosModules.jovian
            ./hosts/${hostName}
            ./modules/system/apps-misc
            ./modules/system/browser
            ./modules/system/controller
            ./modules/system/flatpak
            ./modules/system/jovian-${hostName}
            ./modules/system/lact
            ./modules/system/plasma
            ./modules/system/retrodeck
            ./modules/system/steam
            ./modules/system/syncthing
            {
              # Device specific Home Manager Modules
              home-manager.users.${user}.imports = userModules ++ [
                ./modules/user/plasma
              ];
              # Issue with Plasma Manager, has to be imported in a special way
              home-manager.extraSpecialArgs = { inherit user; inherit hostName;};
              home-manager.sharedModules = [ plasma-manager.homeManagerModules.plasma-manager ];
            }
          ];
        };

      # Konsole config
      konsole =
        let
          user = "deck";
          hostName = "konsole";
        in
        lib.nixosSystem {
          specialArgs = {
            inherit systemModules;
            inherit userModules;
            inherit system;
            inherit user;
            inherit hostName;
          };
          system = system;
          # Device specific NixOS Modules
          modules = systemModules ++ [
            jovian.nixosModules.jovian
            ./hosts/${hostName}
            ./modules/system/apps-misc
            ./modules/system/browser
            ./modules/system/controller
            ./modules/system/flatpak
            ./modules/system/jovian-${hostName}
            ./modules/system/lact
            ./modules/system/plasma
            ./modules/system/retrodeck
            ./modules/system/steam
            ./modules/system/syncthing
            {
              # Device specific Home Manager Modules
              home-manager.users.${user}.imports = userModules ++ [
                ./modules/user/plasma
              ];
              # Issue with Plasma Manager, has to be imported in a special way
              home-manager.extraSpecialArgs = { inherit user; inherit hostName;};
              home-manager.sharedModules = [ plasma-manager.homeManagerModules.plasma-manager ];
            }
          ];
        };

      # Server config
      server =
        let
          user = "administrator";
          hostName = "server";
        in
        lib.nixosSystem {
          specialArgs = {
            inherit systemModules;
            inherit userModules;
            inherit system;
            inherit user;
            inherit hostName;
          };
          system = system;
          # Device specific NixOS Modules
          modules = systemModules ++ [
            ./hosts/${hostName}
            ./modules/docker
            ./modules/system/syncthing
            {
              # Device specific Home Manager Modules
              home-manager.users.${user}.imports = userModules;
              # Issue with Plasma Manager, has to be imported in a special way
              home-manager.extraSpecialArgs = { inherit user; inherit hostName;};
              home-manager.sharedModules = [];
            }
          ];
        };
    };
  };
}