nix/nixos/default.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:
let
  pkgsHomeManager = import <home-manager> {};
in
{
	system.autoUpgrade.enable = true;
	nix.optimise.automatic = true;
	nix.gc.automatic = true;
	nixpkgs.config.allowUnfree = true;

	networking.useDHCP = false;
	# for k3s
	#networking.firewall.enable = true; # is already enabled ...
	networking.firewall.allowedUDPPorts = [ 5355 ]; # LLMNR

	services.openssh = {
		enable = true;
		openFirewall = true;
		ports = [ 1512 ];
		startWhenNeeded = true;
		settings = {
			PasswordAuthentication = false;
			KbdInteractiveAuthentication = false;
			PermitRootLogin = "without-password";
		};
	};
	users.users.root.openssh.authorizedKeys.keys = [
		"command=\"zrepl stdinserver fireStore\",restrict ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM1U9DTKueKuTuu/F9wxGr3we7y00V8HMyUjVBMwFQwo root-zrepl@fireStore"
		"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIOr9wE3i1+Cl/06WOf0/6OjxsOnN7veV3LZcWgtHkcS genofire@fireYoga"
	];

	time.timeZone = "Europe/Berlin";
	i18n.defaultLocale = "en_IE.UTF-8";
	console = {
		font = "Lat2-Terminus16";
		keyMap = "de";
	};

	environment.systemPackages = with pkgs; [
		python3
		killall
		htop
		bat
		git
		git-lfs
		tig
		helix
		tcpdump
		iperf3
		bmon
		figlet
		tmux
		xh
		liboping
		mtr
		jq
		unzip
		unrar
		## nice prompt together with grml
		# pure-prompt
		nushell
	] ++ [
		pkgsHomeManager.home-manager
	];
	environment.shellAliases = {
		ip = "ip --color";
		watch = "watch -c";
		grep = "grep --color=always --exclude-dir=.git";
		vim = "hx";
		k9s = "k9s --headless";
	};
	environment.variables.EDITOR = "hx";

	programs.mosh.enable = true; # open firewall

	programs.neovim = {
		enable = false;
		defaultEditor = false;
		configure.customRC = ''
		syntax on
		set number relativenumber
		'';
	};

	# zsh
	# users.defaultUserShell = pkgs.nushell;
	users.defaultUserShell = pkgs.zsh;
	programs.zsh = {
		enable = true;
		autosuggestions.enable = true;
		syntaxHighlighting.enable = true;
		# interactiveShellInit = ''
		# promptInit = ''
		# 	source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
		# 	prompt pure;
		# '';
		# promptInit = "";
	};
	programs.starship = {
		enable = true;
		settings = {
			directory ={
				truncation_length = 0;
			};
			helm = {
				disabled = true;
			};
			kubernetes = {
				disabled = false;
				format = "[$symbol$cluster( \($namespace\))]($style) in ";
				detect_extensions = [
					"package" # helm
				];
				detect_folders = [
					"flux-system"
					"helm"
					"templates"
				];
			};
		};
	};

	imports = [
		# tmux
	  ./files/tmux.nix
	];
}