{ config, pkgs, pkgs-unstable, ... }:

{
  boot.kernel.sysctl = {
    "net.ipv4.ip_unprivileged_port_start" = 0;
  };
  system.stateVersion = "24.05";
  system.autoUpgrade = {
    enable = true;
    persistent = true;
    flake = "/home/alisceon/.nixos_config";
    flags = [
      "--update-input"
      "nixpkgs"
      "-L"
    ];
    dates = "daily";
  }; # end system.autoUpgrade

  nix = {
    settings = {
      experimental-features = [ "nix-command" "flakes" ];
      auto-optimise-store = true;
      trusted-users = [ "root" "alisceon" ];
    }; # end settings
    gc = {
      automatic = true;
      persistent = true;
      dates = "daily";
      options = "--delete-older-than 7d";
    }; # end gc
    registry = {
      templates.to = {
        type = "git";
        url = "git+ssh://git@git.malice.zone/alisceon/devenv_templates.git";
      }; # end templates.to
      nixpkgs.to = {
        type = "github";
        owner = "NixOS";
        repo = "nixpkgs";
        ref = "nixos-unstable";
      }; # end nixpkgs.to
      nixpkgs-stable.to = {
        type = "github";
        owner = "NixOS";
        repo = "nixpkgs";
        ref = "nixos-25.05";
      }; # end nixpkgs.to
    }; #end registry
  }; #end nix

  console.keyMap = "sv-latin1";
  networking.networkmanager.enable = true;
  time.timeZone = "Europe/Stockholm";
  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "sv_SE.UTF-8";
    LC_IDENTIFICATION = "sv_SE.UTF-8";
    LC_MEASUREMENT = "sv_SE.UTF-8";
    LC_MONETARY = "sv_SE.UTF-8";
    LC_NAME = "sv_SE.UTF-8";
    LC_NUMERIC = "sv_SE.UTF-8";
    LC_PAPER = "sv_SE.UTF-8";
    LC_TELEPHONE = "sv_SE.UTF-8";
    LC_TIME = "sv_SE.UTF-8";
  };
  security.sudo.wheelNeedsPassword = false;

  environment = {
    systemPackages = with pkgs; [
      # CLI tools
      git
      wget
      curl
      btop # system monitor
      ripgrep # grep replacement
      fd # find replacement
      eza # ls replacement
      nh # nix helper
      jq # JSON processor
      ncdu
      pciutils
      usbutils
      tree

      # Shells
      bash
      nushell
      fish
      powershell
      
      # Languages
      python3

      # Virtualization
      podman  
    ]; # end systemPackages

    shells = with pkgs; [ 
      bash
      nushell
      fish
      powershell
      xonsh
    ];
  }; # end environment

  virtualisation.podman = {
    enable = true;
    dockerCompat = true;
    defaultNetwork.settings.dns_enabled = true;
  }; # end virtualisation

  users.users.alisceon = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" "podman" ];
    shell = pkgs.xonsh;
    openssh.authorizedKeys.keys = [
      "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPN1Cd2UlHo03Jqgi5Yb4io/3gh/X4wCb8LcmKlpAovQa271CKDBtYOUKn+Fts03g6dBMfaWMty6VGPMGDMONmc= alisceon@electra"
    ];
  }; # end users

  programs = {
    command-not-found.enable = true;
    xonsh = {
      enable = true;
      extraPackages = ps: with ps; [
        pyperclip
        xonsh.xontribs.xonsh-direnv
        pkgs.nur.repos.xonsh-xontribs.xontrib-fish-completer
        pkgs.nur.repos.xonsh-xontribs.xontrib-abbrevs
        pkgs.nur.repos.xonsh-xontribs.xontrib-clp
        pkgs.nur.repos.xonsh-xontribs.xontrib-bashisms
        ( 
          ps.buildPythonPackage 
          rec { 
            name = "xontrib-fzf-completions"; 
            version = "v0.0.2"; 
            format = "pyproject"; 
            nativeBuildInputs = [ ps.setuptools ps.setuptools-scm ps.wheel ];
            propagatedBuildInputs = [ ps.xonsh ]; 
            src = pkgs.fetchFromGitHub { 
              owner = "doronz88"; 
              repo = "${name}"; 
              rev = "${version}"; 
              sha256 = "sha256-1z5xHX4Psevn8686QkwIzv/LOJ5IMJc2nQ5Hg/2svTc="; 
            }; 
            meta = { 
              homepage = "https://github.com/doronz88/xontrib-fzf-completions"; 
              description = "fuzzy completions for xonsh"; 
              license = pkgs.lib.licenses.mit; 
              maintainers = [ ]; 
            };
          } 
        )
      ]; # end extraPackages
      config = ''
        $XONSH_COLOR_STYLE = 'native'
        $PROMPT = '{YELLOW}{env_name}{RESET}{BOLD_GREEN}{user}@{hostname}{BOLD_BLUE} {cwd}{branch_color}{curr_branch: {}}{RESET} {RED}{last_return_code_if_nonzero:[{BOLD_INTENSE_RED}{}{RED}] }{RESET}{BOLD_BLUE}{prompt_end}{RESET} '
        xontrib load coreutils
        xontrib load fish_completer
        xontrib load direnv
        xontrib load fzf-completions
        xontrib load clp
        xontrib load bashisms
        
        #xontrib load abbrevs #relies on xonsh.ptk_shell which was deprecated in 0.13
        #from xonsh.built_ins import XSH
        #XSH.env['fzf_history_binding'] = "c-r"  # Ctrl+R
        #XSH.env['fzf_ssh_binding'] = "c-s"  # Ctrl+S
        #XSH.env['fzf_file_binding'] = "c-t"  # Ctrl+T
        #XSH.env['fzf_dir_binding'] = "c-g"  # Ctrl+G

        aliases["tsla-fan"] = "ipmitool -H 10.30.0.3 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x0"
        aliases["nixoss"] = "sudo nixos-rebuild switch --flake .#${config.networking.hostName}"
        aliases["nixost"] = "sudo nixos-rebuild test --flake .#${config.networking.hostName}"
        aliases["nixosdb"] = "sudo nixos-rebuild dry-build --flake .#${config.networking.hostName}"
        aliases["devt"] = "devenv test"
        aliases["devtas"] = "devenv tasks list"
        aliases["devtar"] = "devenv tasks run"
        aliases["devs"] = "devenv shell"
        aliases["devi-python"] = "nix flake init -t templates#python"
        aliases["weboot"] = "bash -c 'nix shell nixpkgs#efibootmgr -c sudo efibootmgr -n 0000 && reboot'"
        aliases["ls"] = "exa"
        aliases["ll"] = "exa -lah"
        aliases["grep"] = "rg"

      '';
    }; # end xonsh
  }; # end programs
} #end file