...

common/all.nix

@@ -1,4 +1,4 @@
-{ inputs, self, secretsDir, specialArgs, ... }:
+{ lib, inputs, self, secretsDir, specialArgs, ... }:
 
 # config that i use on all my hosts
 
@@ -25,8 +25,10 @@
     export PATH=$PATH:${self}/mybin
   '';
 
-	
+  nix.settings = {
-	nix.settings.experimental-features = [ "nix-command" "flakes" ];
+    experimental-features = lib.mkDefault "nix-command flakes";
+    trusted-users = [ "root" "@wheel" ];
+  };
 
 	home-manager.backupFileExtension = "backup";
 

common/nixos-headless.nix

@@ -0,0 +1,18 @@
+{ lib, ... }:
+
+# config that i use on all my hosts, that run native nixos
+# excluding for example my phone phone
+
+{ 
+	system.stateVersion = lib.mkDefault "23.05"; # Did you read the comment?
+
+
+	# Select internationalisation properties.
+	i18n.defaultLocale = "en_US.UTF-8";
+	console = {
+		font = "Lat2-Terminus16";
+		#keyMap = "at";
+		useXkbConfig = true; # use xkbOptions in tty.
+	};
+}
+

common/nixos.nix

@@ -1,9 +1,11 @@
-{ ... }:
+{ lib, ... }:
 
 # config that i use on all my hosts, that run native nixos
 # excluding for example my phone phone
 
 { 
+	system.stateVersion = "23.05"; # Did you read the comment?
+
 
 	# Select internationalisation properties.
 	i18n.defaultLocale = "en_US.UTF-8";

flake.nix

@@ -95,20 +95,23 @@
    		"rpi" = nixpkgs.lib.nixosSystem {
 			  inherit specialArgs;
       	system = "x86_64-linux";
+        modules = [
+          ./hosts/rpi.nix
+        ];
       };
 
       # my raspberry to try out stuff with
-   		"luna" = nixpkgs.lib.nixosSystem {
+   		"lush" = nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
         modules = [
           "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
           inputs.nixos-hardware.nixosModules.raspberry-pi-4
-          ./hosts/luna.nix
+          ./hosts/lush.nix
           {
 	          system.stateVersion = "23.05"; # Did you read the comment?
 
             nixpkgs.hostPlatform.system = "aarch64-linux";
-            nixpkgs.buildPlatform.system = "x86_64-linux"; #If you build on x86 other wise changes this.
+            nixpkgs.buildPlatform.system = "x86_64-linux";
 
             hardware.enableRedistributableFirmware = true;
           }
@@ -134,29 +137,11 @@
         ];
       };
 
-   		"wsl" = nixpkgs.lib.nixosSystem {
+   		"acern" = nixpkgs.lib.nixosSystem {
 			  inherit specialArgs;
       	system = "x86_64-linux";
         modules = [
-          inputs.nix-wsl.nixosModules.wsl
+          ./hosts/acern.nix
-          {
-            wsl.enable = true;
-
-            services.openssh = {
-              enable = true;
-              ports = [ 2222 ];
-
-              settings.PasswordAuthentication = false;
-              settings.KbdInteractiveAuthentication = false;
-            };
-
-            users.users.nixos.openssh.authorizedKeys.keys = [
-		          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFjgXf9S9hxjyph2EEFh1el0z4OUT9fMoFAaDanjiuKa me@main"
-            ];
-
-            programs.bash.loginShellInit = "nixos-wsl-welcome";
-          }
-          ./common/all.nix
         ];
       };
 
@@ -218,11 +203,11 @@
 			run-vm = specialArgs.pkgs.writeScriptBin "run-vm" ''
 				${self.nixosConfigurations.hpm.config.system.build.vm}/bin/run-hpm-vm -m 4G -cpu host -smp 4
         '';
-      #wsl = inputs.nix-wsl.nixosConfigurations.modern.config.system.build.tarballBuilder;
+      acern = inputs.nix-wsl.nixosConfigurations.modern.config.system.build.tarballBuilder;
       #luna = (self.nixosConfigurations.luna.extendModules {
         #modules = [ "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64-new-kernel-no-zfs-installer.nix" ];
       #}).config.system.build.sdImage;
-      luna = self.nixosConfigurations.luna.config.system.build.sdImage;
+      lush = self.nixosConfigurations.lush.config.system.build.sdImage;
       test = nixpkgs.legacyPackages.x86_64-linux.pkgsCross.raspberryPi.raspberrypi-armstubs;
 		};
 

hosts/acern.nix

@@ -0,0 +1,26 @@
+{ pkgs, inputs, ...}:
+{
+  imports = [
+    inputs.nix-wsl.nixosModules.wsl
+    ./users/me/headless.nix
+    ./common/all.nix
+    ./common/nixos-headless.nix
+  ];
+
+  wsl.enable = true;
+
+  services.openssh = {
+    enable = true;
+    ports = [ 2222 ];
+
+    settings.PasswordAuthentication = false;
+    settings.KbdInteractiveAuthentication = false;
+  };
+
+  users.users.me.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFjgXf9S9hxjyph2EEFh1el0z4OUT9fMoFAaDanjiuKa me@main"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICWsqiz0gEepvPONYxqhKKq4Vxfe1h+jo11k88QozUch me@bitwarden"
+  ];
+
+  programs.bash.loginShellInit = "nixos-wsl-welcome";
+}

hosts/main.nix

@@ -13,7 +13,7 @@
 
 	imports = [
 		../common/all.nix
-		../common/nixos.nix
+		../common/nixos-headless.nix
 		../common/nixos-graphical.nix
     ../common/building.nix
 
@@ -29,6 +29,7 @@
   ];
 
   virtualisation.podman.enable = true;
+
   hardware.bluetooth.settings = {
     General = {
       MultiProfile = "multiple";
@@ -88,7 +89,9 @@
           then
             rm /etc/host-youtube-block
           else
+            echo old: $timeout
             timeout=$((timeout - 1))
+            echo new: $timeout
             echo -en $timeout > /etc/host-youtube-block
           fi
         else
@@ -144,8 +147,9 @@
 
 
 	security.polkit.enable = true;
-	networking.firewall.enable = true;
+
 	networking.firewall.allowPing = true;
+	networking.firewall.enable = true;
 	services.samba.openFirewall = true;
 
 
@@ -156,6 +160,7 @@
   	5357 # wsdd
 		8888 # for general usage
 		9999 # for general usage
+    8080 # for mitm proxy
 	];
 
 	networking.firewall.allowedUDPPorts = [

hosts/rpi.md

@@ -0,0 +1,66 @@
+
+
+# get pi to boot from usb-source
+echo program_usb_boot_mode=1 | sudo tee -a /boot/config.txt
+https://www.elektronik-kompendium.de/sites/raspberry-pi/2404241.htm
+
+# setup
+## set static ip (192.168.1.2)
+used /etc/network/interfaces (seems to be debian only)
+
+
+## enable ssh (touch ssh file in the boot partition)
+
+## set root pwd (copy hash from local /etc/shadow)
+
+CMD: apt update
+CMD: apt install nodejs npm
+CMD: npm i -g @bitwarden/cli
+
+## set hostname
+
+## setup bcache
+- if "sudo make-bcache -C /dev/sda3 -B /dev/md0" then no need for registering (i think)
+PKG: bcache-tools git build-essential uuid-dev mdadm
+CMD: sudo make-bcache -C /dev/sda3
+CMD: sudo mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdb /dev/sdc
+CMD: sudo make-bcache -B /dev/md0
+
+## other bcache things 
+- you can echo 1 > /sys/fs/bcache/<UUID>/unregister
+- but there also is: echo 1 > /sys/block/bcache0/bcache/stop
+	- if seccond is not done, volumes used by this bcache device will show as "<dev> is apparently in use by the system; will not make a filesystem here!", when mkfs.ext5 <dev>
+
+## mdadm things 
+- do a check: https://www.thomas-krenn.com/de/wiki/Mdadm_checkarray
+
+## add swap file maybe
+CMD: sudo vim /etc/dphys-swapfile
+CMD: sudo dphys-swapfile setup
+CMD: sudo dphys-swapfile swapon
+
+# things
+- users
+    admin - sudo without password and access to bitwarden
+    files - for managing files (old: dateimanager)
+    server - for deployed servers (podman)
+    mamafiles - for the mamafiles share
+- swap
+- mdadm
+- bcache
+- mount /home/files/storage
+    - so that other users can't read it
+- smb shares
+- ssh acces
+    - ssh config: PermitRootAccess and PasswordAuthentication
+- me-net (wireguard)
+- podman containers
+- dyndns
+- wstunnel for wireguard
+- rclone mount onedrive backups
+- borgmatic
+
+
+
+
+

hosts/rpi.nix

@@ -0,0 +1,122 @@
+{ lib, pkgs, ... }:
+{
+  imports = [
+		../common/all.nix
+		../common/nixos-headless.nix
+
+		../users/me/default.nix
+		../users/root/default.nix
+  ];
+
+  # This causes an overlay which causes a lot of rebuilding
+  environment.noXlibs = lib.mkForce false;
+  # "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix" creates a
+  # disk with this label on first boot. Therefore, we need to keep it. It is the
+  # only information from the installer image that we need to keep persistent
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+    };
+
+  boot = {
+    kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
+    loader = {
+      generic-extlinux-compatible.enable = lib.mkDefault true;
+      grub.enable = lib.mkDefault false;
+      raspberryPi.firmwareConfig = ''
+        program_usb_boot_mode=1
+      '';
+    };
+  };
+
+  virtualisation.podman.enable = true;
+
+	networking.firewall.allowPing = true;
+	networking.firewall.enable = true;
+	services.samba.openFirewall = true;
+
+  networking.hostName = "rpi";
+
+  networking = {
+		defaultGateway = {
+			address = "192.168.1.1";
+			interface = "eth0";
+		};
+
+    interface."eth0" = {
+				#name = "eth0";
+				ipv4.addresses = [
+					{ address = "192.168.1.6"; prefixLength = 24;}
+				];
+    };
+
+    interfaces."wlan0".useDHCP = true;
+
+    wireless = {
+      interfaces = [ "wlan0" ];
+      enable = true;
+      networks = {
+        seb-phone.psk = "hellogello";
+      };
+    };
+  };
+
+	networking.firewall.allowedTCPPorts = [
+  	5357 # wsdd
+		8888 # for general usage
+		9999 # for general usage
+    8080 # for mitm proxy
+	];
+
+	networking.firewall.allowedUDPPorts = [
+  		3702 # wsdd
+	];
+
+
+  ################################## ssh ######################################
+  services.openssh.enable = true;
+	users.users.me.openssh.authorizedKeys.keys = [
+		"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFjgXf9S9hxjyph2EEFh1el0z4OUT9fMoFAaDanjiuKa me@main"
+	];
+
+
+
+	################################ samba ######################################
+	services.samba-wsdd.enable = true; # make shares visible for windows 10 clients
+
+	services.samba = {
+  		enable = true;
+  		securityType = "user";
+  		extraConfig = ''
+			security = user
+			map to guest = bad user
+			guest account = me
+
+			server role = standalone server
+			workgroup = WORKGROUP
+  		'';
+  		shares = {
+    		rpi_schule = {
+    			path = "${workDir}/rpi-schule/";
+	 			"guest ok" = "yes";
+    			"read only" = "no";
+    			public = "yes";
+    			writable = "yes";
+    			printable = "no";
+    			comment = "share for rpi in school wlan";
+    		};
+
+    		share = {
+    			comment = "share for sharing stuff";
+    			path = "${workDir}/share";
+    			public = "yes";
+	 			"guest ok" = "yes";
+    			"read only" = "no";
+    			writable = "yes";
+    		};
+  		};
+	};
+
+
+}

users/me/default.nix

@@ -1,4 +1,4 @@
-{ pkgs, secretsDir, inputs, config, self, ... }:
+{ pkgs, secretsDir, inputs, config, self, lib, ... }:
 {
 	users.users.me = {
    	isNormalUser = true;
@@ -7,13 +7,13 @@
    	extraGroups = [ "networkmanager" "wheel" "libvirtd" ]; # Enable ‘sudo’ for the user.
 	};
 
-	#home-manager._module.args = { inherit inputs; };
-	home-manager.users.me = import ./home.nix;
   home-manager.extraSpecialArgs = {
     inherit self;
     hostname = config.networking.hostName;
   };
 
+	home-manager.users.me = import ./home.nix;
+
 	fonts.fonts = with pkgs; [
    	hack-font
 	];

users/me/headless.nix

@@ -0,0 +1,17 @@
+{ self, config, ... }:
+{
+	users.users.me = {
+   	isNormalUser = true;
+   	#passwordFile = "${secretsDir}/me-pwd";
+		password = "changeme";
+   	extraGroups = [ "networkmanager" "wheel" "libvirtd" ]; # Enable ‘sudo’ for the user.
+	};
+
+  home-manager.extraSpecialArgs = {
+    inherit self;
+    hostname = config.networking.hostName;
+  };
+
+	home-manager.users.me = import ./home-headless.nix;
+
+}

users/me/home-headless.nix

@@ -0,0 +1,78 @@
+{ config, pkgs, self, secretsDir, inputs, persistentDir, ... }:
+{
+	# The home.stateVersion option does not have a default and must be set
+	home.stateVersion = "23.05";
+
+  imports = [
+		inputs.nix-index-database.hmModules.nix-index
+
+		# all my headless programms with their own config
+		../../programs/git.nix
+		../../programs/lf/default.nix
+		../../programs/bash.nix
+		../../programs/ssh.nix
+		../../programs/neovim.nix
+  ];
+
+	programs.nix-index.enable = false;
+	programs.nix-index.enableBashIntegration = false;
+	programs.nix-index.enableZshIntegration = false;
+
+	home.sessionVariables = {
+		EDITOR = "nvim";
+	};
+
+	home.sessionPath = [ "${self}/mybin" ];
+  home.file = {
+    ".rclone.conf".source = config.lib.file.mkOutOfStoreSymlink "${secretsDir}/rclone-conf";
+    ".subversion/config".text = ''
+      [miscellany]
+      global-ignores = node_modules target
+    ''; # documentation for this config file: https://svnbook.red-bean.com/en/1.7/svn.advanced.confarea.html
+  };
+
+   home.packages = with pkgs; [
+		vim
+		tree
+		htop
+		subversion
+		pv
+		nodejs
+		neofetch
+		file
+		lshw
+		zip
+		unzip
+		arp-scan
+		lolcat
+		comma
+		delta
+    jq
+    wget
+    tmux
+		# python....
+		(python310.withPackages (p: with p; [
+			pandas
+			click
+			click-aliases
+		]))
+		(busybox.overrideAttrs (final: prev: {
+			# get only nslookup from busybox
+			# because the less would overwrite the actuall less and the busybox does not have -r
+			# it's a pfusch, but it works
+			postInstall = prev.postInstall + ''
+				echo ============ removing anything but nslookup ============
+				mv $out/bin/nslookup $out/nslookup
+				mv $out/bin/busybox $out/busybox
+
+				rm $out/bin/*
+
+				mv $out/nslookup $out/bin/nslookup
+				mv $out/busybox $out/bin/busybox
+			'';
+		}))
+  ];
+
+
+
+}

users/me/home.nix

@@ -2,28 +2,16 @@
 { config, pkgs, self, secretsDir, inputs, persistentDir, ... }:
 
 {
-	# The home.stateVersion option does not have a default and must be set
-	home.stateVersion = "23.05";
-
 	imports = [
-		inputs.nix-index-database.hmModules.nix-index
+    ./home-headless.nix
 
-		# all my programms with their own config
+    # my gui programs
-		../../programs/git.nix
-		../../programs/lf/default.nix
 		../../programs/alacritty.nix
-		../../programs/bash.nix
 		../../programs/emacs/default.nix
 		../../programs/rofi/default.nix
 		../../programs/zathura.nix
-		../../programs/ssh.nix
-		../../programs/neovim.nix
 	];
 
-	programs.nix-index.enable = false;
-	programs.nix-index.enableBashIntegration = false;
-	programs.nix-index.enableZshIntegration = false;
-
 	gtk.cursorTheme = {
 		name = "Yaru";
 	 };
@@ -37,110 +25,64 @@
 
 	services.dunst.enable = true;
 
-	home.sessionVariables = {
-		EDITOR = "nvim";
-	};
-
-	home.sessionPath = [ "${self}/mybin" ];
 
   home.file = {
-    ".rclone.conf".source = config.lib.file.mkOutOfStoreSymlink "${secretsDir}/rclone-conf";
-    ".subversion/config".text = ''
-      [miscellany]
-      global-ignores = node_modules target
-    ''; # documentation for this config file: https://svnbook.red-bean.com/en/1.7/svn.advanced.confarea.html
     ".mysecrets/root-pwd".text = "changeme";
     ".mysecrets/me-pwd".text = "changeme";
 
     ".mozilla/firefox".source = config.lib.file.mkOutOfStoreSymlink "${persistentDir}/firefox";
     ".cache/rofi-3.runcache".source = config.lib.file.mkOutOfStoreSymlink "${persistentDir}/rofi-run-cache";
-
   };
 
+
 	home.packages = with pkgs; [
-		vim
+
+    # packages that i might not need everywhere??
+		wstunnel
+		rclone
+		playerctl
+		alsa-utils
+		usbutils
+		android-tools
+    android-studio
+		moonlight-qt
+		pciutils
+		jmtpfs
+		pmutils
+		cntr
+		nil
+
+
+    # gui packages
 		obsidian
-		tree
 		xorg.xkbcomp
 		haskellPackages.xmonad-extras
 		haskellPackages.xmonad-contrib
 		xorg.xev
-		htop
-		subversion
-		pv
 		blueman
 		pavucontrol
 		spotify
 		flameshot
-		nodejs
-		neofetch
 		networkmanagerapplet
 		haskellPackages.xmobar
 		dolphin
 		mupdf
 		xclip
-		rclone
 		stalonetray
 		killall
-		nil
-		file
-		wstunnel
-		playerctl
-		alsa-utils
-		usbutils
-		pciutils
-		lshw
-		jmtpfs
-		pmutils
-		cntr
 		signal-desktop
 		element-desktop
 		discord
 		wireshark
-		zip
-		unzip
-		arp-scan
 		gparted
-		lolcat
-		android-tools
-		moonlight-qt
-		comma
-		delta
-    jq
 		xorg.xkill
-    wget
     xorg.xmodmap
-    tmux
-    android-studio
 
     # my own packages
     supabase-cli
 
 		inputs.firefox.packages.${pkgs.system}.firefox-nightly-bin
 
-		# python....
-		(python310.withPackages (p: with p; [
-			pandas
-			click
-			click-aliases
-		]))
-
-		(busybox.overrideAttrs (final: prev: {
-			# get only nslookup from busybox
-			# because the less would overwrite the actuall less and the busybox does not have -r
-			# it's a pfusch, but it works
-			postInstall = prev.postInstall + ''
-				echo ============ removing anything but nslookup ============
-				mv $out/bin/nslookup $out/nslookup
-				mv $out/bin/busybox $out/busybox
-
-				rm $out/bin/*
-
-				mv $out/nslookup $out/bin/nslookup
-				mv $out/busybox $out/bin/busybox
-			'';
-		}))
-
 		# base-devel
 		gcc