{
  description = "snowhawk: a nixos configuration flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    neovim-overlay.url = "github:nix-community/neovim-nightly-overlay";

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

    fish_theme = {
      url = "git+https://git.zynh.me/Zynh0722/omf-theme";
      flake = false;
    };

    backgrounds = {
      url = "git+https://git.zynh.me/Zynh0722/backgrounds";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    dunst-theme = {
      url = "github:d2718nis/rose-pine-dunst";
      flake = false;
    };
  };

  outputs =
    { self, nixpkgs, ... }@inputs:
    let
      hmpkgs = nixpkgs.legacyPackages."x86_64-linux";
    in
    {
      nixosConfigurations =
        let
          lib = import ./lib { inherit (nixpkgs) lib; };

          toPartialNixosConfig =
            { hostname, system }:
            {
              name = hostname;
              value = nixpkgs.lib.nixosSystem {
                inherit system;
                specialArgs = { inherit inputs; };
                modules = [
                  ./hosts/${hostname}/hardware-configuration.nix
                  ./hosts/${hostname}/configuration.nix
                  inputs.home-manager.nixosModules.default
                ];
              };
            };
          compileSystems =
            systems:
            lib.right
              builtins.listToAttrs
              (map toPartialNixosConfig)
              systems;
        in
        compileSystems
          [
            {
              hostname = "snowhawk";
              system = "x86_64-linux";
            }
            {
              hostname = "sprite";
              system = "aarch64-linux";
            }
            {
              hostname = "nixos";
              system = "x86_64-linux";
            }
          ];
        homeConfigurations."zynh" = inputs.home-manager.lib.homeManagerConfiguration {
          pkgs = hmpkgs;
          extraSpecialArgs = { inherit inputs; };

          modules = [
            ./hosts/msiserver/home.nix
          ];
        };
    };
}