{
  description = "NixOS configuration (flake edition)";

  inputs = {
    nixpkgs = {
      url = "github:nixos/nixpkgs/nixos-unstable";
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    deploy-rs.url = "github:serokell/deploy-rs";
  };

  outputs =
    { self
    , nixpkgs
    , home-manager
    , agenix
    , nixos-hardware
    , deploy-rs
    , ...
    }:
    let
      common-modules = [
        ./cachix.nix
        ./modules/nix.nix
        ./modules/common.nix
        ./modules/fish.nix
      ];
      in
      {
        homeConfigurations."payasrelekar" = home-manager.lib.homeManagerConfiguration {
          pkgs = import nixpkgs {
            system = "x86_64-darwin";
          };
          modules = [ ./hosts/charles/home.nix ];

          # Optionally use extraSpecialArgs
          # to pass through arguments to home.nix
        };


        nixosConfigurations = {
          # The Workhorse: WSL2 edition
          hermes = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            modules = common-modules ++ [

              # Modules and module config
              ./modules/users.nix
              ./modules/fonts.nix
              ./modules/plasma-desktop.nix
              ./modules/audio.nix
              ./modules/dev-common.nix

              # Host-specific config
              ./hosts/hermes/configuration.nix
              ./hosts/hermes/syncthing.nix
              agenix.nixosModules.age
              ./hosts/hermes/secrets/agenix.nix

              # User-specific config
              home-manager.nixosModules.home-manager
              {
                home-manager = {
                  useGlobalPkgs = true;
                  useUserPackages = true;
                  users = {
                    payas = import ./hosts/hermes/home.nix;
                    root = import ./modules/root-home.nix;
                  };
                };
              }
            ];
          };

          # GPD MicroPC
          phoebe = nixpkgs.lib.nixosSystem {
            system = "x86_64-linux";
            modules = common-modules ++ [

              # Modules and module config
              ./modules/users.nix
              ./modules/fonts.nix
              ./modules/plasma-desktop.nix
              ./modules/audio.nix
              ./modules/dev-common.nix

              # Host-specific config
              nixos-hardware.nixosModules.gpd-micropc
              ./hosts/phoebe/configuration.nix
              ./hosts/phoebe/syncthing.nix
              agenix.nixosModules.age
              ./hosts/phoebe/secrets/agenix.nix

              # User-specific config
              home-manager.nixosModules.home-manager
              {
                home-manager = {
                  useGlobalPkgs = true;
                  useUserPackages = true;
                  users = {
                    payas = import ./hosts/phoebe/home.nix;
                    root = import ./modules/root-home.nix;
                  };
                };
              }
            ];
          };

          # My Pi
          bebop = nixpkgs.lib.nixosSystem {
            system = "aarch64-linux";
            modules = common-modules ++ [
              # Modules and module config
              ./modules/mail.nix
              ./modules/monitoring/monitoring.nix
              ./modules/books.nix
              ./modules/paperless.nix
              ./modules/minio.nix
              ./modules/plausible.nix
              ./modules/vaultwarden.nix
              ./modules/hledger.nix
              ./modules/etesync.nix
              ./modules/uptime_kuma.nix
              ./modules/rss.nix
              ./modules/wiki.nix
              ./modules/home-assistant.nix

              # Host-specific config
              nixos-hardware.nixosModules.raspberry-pi-4
              ./hosts/bebop/configuration.nix
              ./hosts/bebop/syncthing.nix
              ./hosts/bebop/navidrome.nix
              ./hosts/bebop/pihole.nix
              ./hosts/bebop/ssh.nix
              ./hosts/bebop/cloudflared.nix
              ./hosts/bebop/forgejo.nix

              agenix.nixosModules.age
              ./hosts/bebop/secrets/agenix.nix

              # User-specific config : Home-manager
              home-manager.nixosModules.home-manager
              {
                home-manager = {
                  useGlobalPkgs = true;
                  useUserPackages = true;
                  users.payas = import ./hosts/bebop/home.nix;
                };
              }
            ];
          };
        };

        deploy.nodes = {
          bebop = {
            hostname = "bebop";
            fastConnection = true;
            remoteBuild = true;
            profiles.system = {
              sshUser = "payas";
              user = "root";
              path = deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.bebop;
            };
          };
        };

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