configuration.nix

{ config, pkgs, lib,  ... }:
let
  backgroundColor = "#7EBAE4";
in
{

  imports =
    [ # Include the results of the hardware scan.
      	./hardware-configuration.nix	
      	./boot.nix
    #   ./gpu-GV-N960.nix # nicht mehr drin
	./mouse-rog.nix
	./zsh.nix
      	./packages.nix
      	./users.nix
      	./docker.nix
      	# ./firefox.nix # todo
    ];
### Bootloader. /-> boot.nix

fileSystems."/share" =
  { device = "/dev/disk/by-uuid/6dd1854a-047e-4f08-9ca1-ca05c25d03af";
    fsType = "btrfs";
  };
  
 hardware.cpu.intel.updateMicrocode = true; # update the CPU microcode for Intel processors.
 networking.hostName = "local"; # Define your hostname.
 # Enable networking
 networking.networkmanager.enable = true;
 networking.usePredictableInterfaceNames = false; # eth0 statt ensp0
 networking.networkmanager.appendNameservers = [
	# www.ccc.de/censorship/dns-howto
	    "5.9.164.112" # (digitalcourage, Informationsseite)
	    "204.152.184.76" # (f.6to4-servers.net, ISC, USA)
	    "2001:4f8:0:2::14" # (f.6to4-servers.net, IPv6, ISC)
	    "194.150.168.168" # (dns.as250.net; Berlin/Frankfurt) 
	         ];
  # networking.interfaces.enp4s0.useDHCP = true;
  # networking.interfaces.enp4s0.name = [ "eth0" ];
  
  # Set your time zone.
   time.timeZone = "Europe/Berlin";
   console = {
    font = "Agafari-16"; # "sun12x22"; # ls /run/current-system/sw/share/consolefonts/"Lat2-Terminus16";  # Schriftart für die Konsole
    keyMap = "de";  # Deutsche Tastaturbelegung in der Konsole
  };
   # Enable the X11 windowing system.
  services.xserver.enable = true;
   # Configure keymap in X11  oder "terminate:ctrl_alt_bksp"; # oder "grp:caps_toggle,grp_led:scroll"
  services.xserver.xkb = {
	layout = "de";
	options = "eurosign:e,caps:escape"; 
	  			}; 
# Select internationalisation properties.
  i18n = {
    defaultLocale = "de_DE.UTF-8";
    supportedLocales =      [
      "de_DE.UTF-8/UTF-8"   # Modern, universell unterstützt große Anzahl von Zeichen
      "en_GB.UTF-8/UTF-8"    ];
    extraLocaleSettings = {
    	LC_NAME = 	 "de_DE.UTF-8";
        LC_TIME = 	 "de_DE.UTF-8";
        LC_PAPER = 	 "de_DE.UTF-8";
     	LC_ADDRESS =	 "de_DE.UTF-8";
	LC_MEASUREMENT = "de_DE.UTF-8";
      	LC_MONETARY = 	 "de_DE.UTF-8";
       	LC_NUMERIC = 	 "de_DE.UTF-8";
	LC_TELEPHONE = 	 "de_DE.UTF-8";
	LC_IDENTIFICATION = "de_DE.UTF-8";
    };
  };
  		 	
# Enable the - d e s k t o p  m a n a g e r - Environment. # slick-greeter; | lightdm-enso-os-greeter| lightdm-tiny-greeter 
  # Include LightDM configuration if necessary
# services.xserver.displayManager.lightdm.enable = true;
# services.xserver.displayManager.lightdm.greeters.slick.enable = true;
# -------------------------------------------
# services.xserver.displayManager = {
#		gdm.enable = false;
#	 	lightdm.enable = true;	 	
#	 	lightdm.background = "/share/wallpaper/sonstige/blitz.png"; 
#	 	lightdm.greeters.gtk.enable = lib.mkDefault true;
#	 	lightdm.greeters.gtk.theme.package = pkgs.lightdm-enso-os-greeter; 
#	 	lightdm.greeters.gtk.clock-format ="Es ist %A. %H:%M in TZ: %Z"; # %A:AusgeschriebenerTag  %Z:TZ-kürzel. 
#	 	}; 
# LightDM Slick Greeter 
services.xserver.displayManager = {
  gdm.enable = false;
  lightdm.enable = true;
  # lightdm.greeters.tiny = {   enable = true;
   #background = "/share/wallpaper/sonstige/blitz.png"; };
   lightdm.greeters.slick = {
     enable = true;
     iconTheme.package = pkgs.faba-mono-icons;
     iconTheme.name = "Faba-Mono-Dark";
     font.package = pkgs.meslo-lgs-nf;
     font.name = "MesloLGS NF Bold 22";
    # draw-user-backgrounds= true; # steuert, ob Hintergrund des Nutzers auf Login-Bildschirm erscheint
     # tshoot:  /var/log/lightdm/lightdm.log
     extraConfig = ''
    # LightDM GTK+ Configuration file format for /etc/lightdm/slick-greeter.conf
        background=/etc/lightdm/lightDM-bg.png
        background-color="#502962"  
        show-hostname=true  
        show-clock=true 
        show-quit=true 
        logo=/share/wallpaper/logo-aramgedon.png 
    #    other-monitors-logo=/share/wallpaper/logo-Nihilisten.png
         xft-hintstyle="hintmedium" #  (hintnone/hintslight/hintmedium/hintfull)
        # Sets the monitor on which to show the login window, -1 means "follow the mouse"
       # only-on-monitor=DVI-I-1 
   only-on-monitor=HDMI-1
     #   stretch-background-across-monitors=true 
        clock-format=" %d.%b.%g %H:%"
         # xft-rgba=Type of subpixel antialiasing (none/rgb/bgr/vrgb/vbgr)
        # enable-hidpi=Whether to enable HiDPI support (on/off/auto)
        # xft-antialias=Whether to antialias Xft fonts (true or false)
        # xft-dpi=Resolution for Xft in dots per inch
	# show-power=false 
        # show-keyboard=false
         '';  };
   };


 services.xserver.desktopManager.cinnamon.enable = true; 	
 services.xserver.desktopManager.gnome.enable = false;
	 #	pantheon.enable = f/share/wallpaper/logo-aramgedon.pngalse;
         #  	lxqt.enable 	= false;
         #	xfce.enable 	= false; 
services.displayManager = {
	#	autoLogin.enable = false;
		autoLogin.enable = true;
	 	autoLogin.user = "mxxkee";
		defaultSession = "cinnamon";	
		}; 

services.xserver.displayManager.sessionCommands = ''xcowsay "Hello World!
  	/* Greeting from GUI */			     && Hi Xamxama"'';
 # Enable CUPS to print documents.
  services.printing.enable = false;
# Enable touchpad support (enabled default in most desktopManager)
  services.libinput.enable = false;

  services.logind.extraConfig = '' 
 	 		HandlePowerKey = "poweroff";
 		 	HandlePowerKeyLongPress = "reboot"; '';	
	   	  
  nix.settings.auto-optimise-store = true;
  nix.settings.sandbox = true;

# Enable the Flakes feature and the accompanying new nix command-line tool
# nixos.org/manual/nix/stable/contributing/experimental-features
  nix.settings.experimental-features = [ "nix-command" ]; /*"flakes"*/
  
  nixpkgs = { # to install from unstable-channel, siehe packages.nix
    config = {
    allowUnfree = true;
    packageOverrides = pkgs: {
    unstable = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz") {};
    };
  };
};
  
  #  Allow InsecurePackages
 nixpkgs.config.permittedInsecurePackages = [ "openssl-1.1.1w" "gradle-6.9.4" "electron-25.9.0" ];
                
 # Enable sound with pipewire.
     sound.enable = true;
     hardware.pulseaudio.enable = false; # pipewire ist altenative zu pulseaudio
     security.rtkit.enable = true; #ealtimeKit system service, which hands out realtime scheduling priority to user processes on demand
     
     services.pipewire = {
       enable = true;
       alsa.enable = true;
       alsa.support32Bit = true;
       # If you want to use JACK applications, uncomment this
       #jack.enable = true;
       wireplumber.enable = true; # a modular session / policy manager for PipeWire   # pipewire-media-session is no longer supported, switch to `services.pipewire.wireplumber`.
  #      wireplumber.extraConfig."77-no-suspend" = {
  #  "context.modules" = [ {
  #        args = {
  #          audio.node.target = "auto";
  #          audio.suspend-node.idle-timeout-seconds = 0;
  #        };
  #      }
  #     ];  };

# services.pipewire.extraConfig.pipewire."92-low-latency" = {
#    "context.properties" = {
#      "default.clock.rate" = 48000;
#      "default.clock.quantum" = 32;
#      "default.clock.min-quantum" = 32;
#      "default.clock.max-quantum" = 32;
#    };
#  };
};  # sound ende

# Some programs need SUID wrappers, can be configured further or are started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;
/*
# Enable the Flatpak
  services.flatpak.enable = true;         
  # Enable xdg-desktop-portal for better integration with Flatpak
  xdg.portal = {
    enable = true;
    extraPortals = [
      	pkgs.xdg-desktop-portal-gtk  # integrasion for sandbox app, Ensures GTK support for XFCE, xdg-desktop-port
    	pkgs.xdg-desktop-portal-xapp # integration for XFCE, ..
    ];
  };
 #xdg-desktop-portal-gtk 	# -> flatpak.github.io/xdg-desktop-portal/
# Flatpak Ende     						
*/
 programs.xwayland.enable = true;            # Aktiviere XWayland
    programs.sway.enable = true;
    programs.thunar.enable = lib.mkForce false;  # Deaktiviere Thunar
    programs.traceroute.enable = true;          # Aktiviere Traceroute
    programs.file-roller.enable = true;         # Aktiviere File Roller
    programs.gnome-disks.enable = true;         # Aktiviere GNOME Disks
    programs.git = {
      enable = true;
      prompt.enable = true;            # Git-Prompt aktivieren
    };
xdg.portal.wlr.enable = true;  # Whether to enable desktop portal for wlroots-based desktops. This will add the xdg-desktop-portal-wlr package into the xdg.portal.extraPortals option, and provide the configuration file .

/* programs.sway.enable = true; #  launch Sway by executing “exec sway” on a TTY. Copy /etc/sway/config to ~/.config/sway/config to modify the default configuration. See https://github.com/swaywm/sway/wiki and “man 5 sway” for more information.
  programs.waybar.enable = true;
 programs.sway.extraSessionCommands = ''
  export SDL_VIDEODRIVER=wayland 
  # QT (needs qt5.qtwayland in systemPackages):
   export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
  # Fix for some Java AWT applications (e.g. Android Studio), use this if they aren't displayed properly:
  export _JAVA_AWT_WM_NONREPARENTING=1
'';  */
services.postgresql.enable = true;

  services.logrotate.enable = true;
  services.logrotate.configFile = pkgs.writeText "logrotate.conf" ''
				weekly 				
				rotate 4 		
				create 				
				dateext				
				compress		
				missingok			
				notifempty
				'';
#--------------
 services.journald.extraConfig = ''
   				SystemMaxUse=256M		
   				SystemMaxFiles=10
				Compress=yes			
				MaxFileSec=1week
	    		ForwardToSyslog=yes	  
	    		ForwardToKMsg=yes 	
	    		'';	
  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
   system.copySystemConfiguration = true;

  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "24.05"; # Did you read the comment?

}