nix/flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";

    home-manager = {
      url = "github:nix-community/home-manager/release-24.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    stylix = {
      url = "github:danth/stylix/release-24.11";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.home-manager.follows = "home-manager";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    xremap = {
      url = "github:xremap/nix-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-flatpak = {
      url = "github:gmodena/nix-flatpak/?ref=latest";
    };

    nixpak = {
      url = "github:nixpak/nixpak";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Dependecy of the Neovim configuration at ./modules/home-manager/devenv.nix
    dot013-nvim = {
      url = "github:dot013/nvim";
      # url = "git+file:///home/guz/.projects/dot013-nvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    self,
    nixpkgs,
    home-manager,
    nixpkgs-unstable,
    ...
  } @ inputs: let
    systems = [
      "x86_64-linux"
      "aarch64-linux"
      "x86_64-darwin"
      "aarch64-darwin"
    ];
    forAllSystems = f:
      nixpkgs.lib.genAttrs systems (system: let
        pkgs = import nixpkgs {inherit system;};
      in
        f {
          inherit pkgs;
          inherit (pkgs) lib;
        });

    # Home manager NixOS module
    homeNixOSModules = [
      home-manager.nixosModules.home-manager
      ./colors.nix
    ];
  in {
    nixosConfigurations = {
      "battleship" = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = {inherit inputs self;};
        modules =
          homeNixOSModules
          ++ [
            ./hosts/battleship/configuration.nix
            inputs.stylix.nixosModules.stylix
            ./home/guz/configuration.nix
          ];
      };
      "fighter" = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = {inherit inputs self;};
        modules =
          homeNixOSModules
          ++ [
            ./hosts/fighter/configuration.nix
            inputs.stylix.nixosModules.stylix
            ./home/guz-lite/configuration.nix
          ];
      };
    };

    homeConfigurations = {
      "guz-lite" = home-manager.lib.homeManagerConfiguration {
        extraSpecialArgs = {inherit inputs self;};
        modules = [
          inputs.stylix.homeManagerModules.stylix
          ./colors.nix
          inputs.xremap.homeManagerModules.default
          ./home/guz-lite
        ];
      };
      "guz" = home-manager.lib.homeManagerConfiguration {
        extraSpecialArgs = {inherit inputs self;};
        modules = [
          inputs.stylix.homeManagerModules.stylix
          ./colors.nix
          inputs.xremap.homeManagerModules.default
          ./home/guz
        ];
      };
    };

    homeManagerModules = {
      devkit = ./modules/home-manager/devkit.nix;
      eww = ./modules/home-manager/eww.nix;
    };

    packages = forAllSystems ({
      lib,
      pkgs,
      ...
    }: {
      devkit = import ./packages/devkit {inherit pkgs inputs;};
      devkit-shell = let
        devkit = self.packages.${pkgs.system}.devkit;
        packages =
          (with devkit; [
            git
            lazygit
            starship
            tmux
            yazi
            zellij
            zsh
          ])
          ++ [
            inputs.dot013-nvim.packages.${pkgs.system}.default

            # Useful on new Nix installations
            (pkgs.writeShellScriptBin "nix" ''
              ${lib.getExe pkgs.nix} \
                --experimental-features 'nix-command flakes' \
                "$@"
            '')
          ];
      in
        pkgs.writeShellScriptBin "devkit-shell" ''
          export PATH="$PATH:${lib.makeBinPath packages}"
          ${lib.getExe devkit.zsh} "$@"
        '';
    });

    devShells = forAllSystems ({
      lib,
      pkgs,
      ...
    }: {
      devkit = pkgs.mkShell {
        name = "devkit-shell";
        shellHook = "${lib.getExe self.packages.${pkgs.system}.devkit-shell}";
      };
      default = self.devShells.${pkgs.system}.devkit;
    });
  };
}