{ config, pkgs, ... }:
let
  home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/master.tar.gz";
in
let
  unstableTarball =
    fetchTarball
      https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz;
in
{
  imports =
    [ 
      ./hardware-configuration.nix
      (import "${home-manager}/nixos")
    ];

  # Bootloader.
  boot = {
    loader = {
      grub = {
        enable = true;
        device = "/dev/sda";
        useOSProber = true;
        enableCryptodisk=true;
      };
    };
    initrd = {
      kernelModules = [ "amdgpu" ];
      luks.devices."luks-1e776713-4d94-401d-b9bf-60e70f1a8b3e".keyFile = "/crypto_keyfile.bin";
      # Setup keyfile
      secrets = {
        "/crypto_keyfile.bin" = null;
      };
    };

  };
  networking.hostName = "jupiter"; # Define your hostname.


  networking.networkmanager.enable = true;

  time.timeZone = "Europe/Madrid";
  i18n.defaultLocale = "en_US.utf8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "es_US.utf8";
    LC_IDENTIFICATION = "es_ES.utf8";
    LC_MEASUREMENT = "es_ES.utf8";
    LC_MONETARY = "es_ES.utf8";
    LC_NAME = "es_ES.utf8";
    LC_NUMERIC = "es_ES.utf8";
    LC_PAPER = "es_ES.utf8";
    LC_TELEPHONE = "es_ES.utf8";
    LC_TIME = "es_ES.utf8";
  };

  sound.enable = true;
  hardware = {
    pulseaudio.enable = false;
    opengl = {
      driSupport32Bit = true;
      driSupport = true;

      extraPackages = with pkgs; [
        amdvlk
      ];
      extraPackages32 = with pkgs; [
        driversi686Linux.amdvlk
      ];
    };
  };
  security.rtkit.enable = true;
  
  users = {
    mutableUsers = false;
    users.europa = {
      uid = 1000;
      shell = pkgs.fish;
      hashedPassword = "$6$QV9sH1LG6jxHdly3$g5rM6cH1HHKHaXHOxNONFPMRW7ZFJCuGgI20KzA/OYiZbc.0JbIsWiYB4vDubIZXSF8od6EBKQoq9wwCeKNzR0";
      isNormalUser = true;
      description = "europa";
      extraGroups = [ "networkmanager" "wheel" ];
    };
  };

  home-manager.users.europa = {
    home.packages = with pkgs; [
      lutris
      rofi-rbw
      rofi
      bspwm
      kermit-terminal
      steam-tui
      gnome3.adwaita-icon-theme
    ];
    programs = {
      git = {
        enable = true;
	aliases = {
	  c = "commit";
	  ch = "checkout";
	  d = "diff";
	  r = "rebase";
	  s = "status";
	  st = "stash";
	  sw = "switch";
	};
	delta.enable = true;
	userEmail = "catalin@roboces.dev";
	userName = "185504a9";
        signing = {
	  key = null;
	  signByDefault = true;
	};
      };
      ssh = {
        enable = true;
	extraConfig = "

Host fuku.lilith
        HostName lilith.fuku
        User catalin
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.ramiel
        HostName ramiel.fuku
        User catalin
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host ceco.mars
        HostName 192.168.2.130
        User catalin
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.iramiel
        HostName ramiel.fukurokuju.dev
        User catalin
        Port 23209
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.ililith
        HostName ramiel.fukurokuju.dev
        User catalin
        Port 22209
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.containers
        HostName containers.fuku
        User bullseye
        IdentityFile ~/.ssh/id_ed25519_robo

Host fuku.sandalphon
        HostName sandalphon.fuku
        User pi
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.zeruel
        HostName zeruel.fuku
        User pi
        IdentityFile ~/.ssh/id_ed25519_robo                                                                                                                IdentitiesOnly yes

Host fuku.dns
        HostName dns.fuku
        User root
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.cloud
        HostName cloud.fuku
        User root
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes

Host fuku.postgres
        HostName postgres.fuku
        User root

Host fuku.postgres13
        HostName postgres13.fuku
        IdentityFile ~/.ssh/id_ed25519_robo
        IdentitiesOnly yes
        User root

Host fuku.smough
        HostName smough.fuku
        User root

Host fuku.gitea
        HostName gitea.fuku
        User root

Host fuku.nginx
        HostName nginx.fuku
        User root

Host fuku.redis
        HostName redis.fuku
        User root

Host fuku.mail
        HostName mail.fukurokuju.dev
        User root

Host gitlab.com
        HostName gitlab.com
        IdentityFile ~/.ssh/id_ed25519_ceco
        IdentitiesOnly yes

Host gitlab.gitops
        HostName gitlab.com
        User git
        AddKeysToAgent yes
        IdentitiesOnly yes
        IdentityFile ~/.ssh/id_ed25519.pub
	";
      };
      fish = {
        enable = true;
	plugins = [{
	  name = "z";
          src = pkgs.fetchFromGitHub {
            owner = "jethrokuan";
            repo = "z";
            rev = "85f863f20f24faf675827fb00f3a4e15c7838d76";
            sha256 = "sha256-+FUBM7CodtZrYKqU542fQD+ZDGrd2438trKM0tIESs0=";
          };
	}];
      };
    };
  };

  nixpkgs = {
    overlays = [
      (import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"))	
      (self: super: {
        neovim = super.neovim.override {
          viAlias = true;
          vimAlias = true;
        };
      })
    ];
    config = {
      allowUnfree = true;
      packageOverrides = pkgs: {
        unstable = import unstableTarball {
          config = config.nixpkgs.config;
        };
      };
    };
  };

  environment = {
    variables = {
      EDITOR = "nvim";
    };
    systemPackages = with pkgs; [
      yank
      gcc
      git
      fd
      procs
      tealdeer
      ripgrep
      bottom
      du-dust
      hyperfine
      bandwhich
      delta
      gnumake
      cargo
      rustc
      neovim 
      wget
      curl
      firefox
      tmux
    ];
  };

  programs = {
    neovim = {
      enable = true;
      viAlias = true;
    };
    fish.enable = true;
  };



  
  services = {
    printing.enable = true;
    flatpak.enable = true;

    xserver = {
      enable = true;
      displayManager.gdm.enable = true;
      desktopManager.gnome.enable = true;
      layout = "us";
      xkbVariant = "";
      windowManager.bspwm.enable = true;
      videoDrivers = [ "amdgpu" ];
    };

    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };

    openssh = {
      enable = true;
      passwordAuthentication = true;
      permitRootLogin = "no";
    };

  };
  system.stateVersion = "22.05"; 
}