...

hosts/acern-real.nix

@@ -0,0 +1,124 @@
+{ config, lib, pkgs, inputs, secretsDir, ...}:
+{
+  imports = [
+    ../users/me/gui.nix
+
+    inputs.networkmanager.nixosModules.networkmanager
+		inputs.home-manager.nixosModules.home-manager
+    ../common/all.nix
+    ../common/nixos-headless.nix
+  ];
+
+  services.xserver = {
+    desktopManager.gnome.enable = true;
+
+    /*
+    displayManager.lightdm = {
+      enable = true;
+      greeters.enso = {
+        enable = true;
+        blur = true;
+        extraConfig = ''
+          default-wallpaper=/usr/share/streets_of_gruvbox.png
+        '';
+      };
+    };
+    # */
+    layout = "at";
+  };
+	sound.enable = true;
+	hardware.pulseaudio.enable = true;
+  services.blueman.enable = true;
+	hardware.bluetooth.enable = true;
+
+	# Enable touchpad support (enabled default in most desktopManager).
+	services.xserver.libinput.enable = true;
+
+
+
+	# Use the GRUB 2 boot loader.
+	boot.loader.grub = {
+  	enable = true;
+  	version = 2;
+  	device = "nodev";
+  	efiSupport = true;
+		extraConfig = ''
+			set timeout=2
+      menuentry "win-server" {
+        insmod part_gpt
+        insmod fat
+        insmod search_fs_uuid
+        insmod chain
+        search --label --set=root EFI
+        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
+      }
+		'';
+	};
+	nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+	powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+	hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+	boot.initrd.availableKernelModules = [ "xhci_pci" "vmd" "nvme" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+	boot.initrd.kernelModules = [ "dm-snapshot" ];
+	boot.kernelModules = [ "kvm-intel" ];
+	boot.extraModulePackages = [ ];
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  
+	fileSystems."/" = {
+		device = "/dev/disk/by-label/nixos-root";
+   	fsType = "btrfs";
+    options = [ "subvol=main" ];
+  };
+
+
+
+  services.openssh = {
+    enable = true;
+    ports = [ 2222 ];
+
+    settings.PasswordAuthentication = false;
+    settings.KbdInteractiveAuthentication = false;
+    settings.X11Forwarding = true;
+    extraConfig = ''
+      X11UseLocalhost no
+    '';
+  };
+
+  # to build rpi images
+  boot.binfmt.emulatedSystems = [ 
+    "aarch64-linux"
+  ];
+
+
+  ######################### networking #####################################
+
+  networking.hostName = "acern";
+	networking.firewall.allowPing = true;
+	networking.firewall.enable = true;
+	networking.firewall.allowedUDPPorts = [
+  	3702 # wsdd
+    51820  # wireguard
+	];
+
+	networking.firewall.allowedTCPPorts = [
+    2222 # sshd
+  ];
+
+  networking.networkmanager.enable = true;
+
+  networking.networkmanager.profiles = {
+    main = {
+      connection = {
+        id = "main";
+        uuid = "a02273d9-ad12-395e-8372-f61129635b6f";
+        type = "ethernet";
+        autoconnect-priority = "-999";
+        interface-name = "enp1s0";
+      };
+      ipv4 = {
+        address1 = "192.168.1.5/24,192.168.1.1";
+        dns = "1.1.1.1;";
+        method = "manual";
+      };
+    };
+}

hosts/acern.nix

@@ -18,6 +18,10 @@
 
     settings.PasswordAuthentication = false;
     settings.KbdInteractiveAuthentication = false;
+    settings.X11Forwarding = true;
+    extraConfig = ''
+      X11UseLocalhost no
+    '';
   };
 
   programs.bash.loginShellInit = "";

hosts/fusu.nix

@@ -49,9 +49,11 @@
   		settings.KbdInteractiveAuthentication = false;
   		settings.PermitRootLogin = "yes";
 
-      #settings.X11UseLocalhost = "no";
       settings.X11Forwarding = true;
-      #settings.AddressFamily = "inet";
+
+      extraConfig = ''
+        X11UseLocalhost no
+      '';
 	};
 
 	networking.firewall.allowPing = true;

hosts/hpm.nix

@@ -18,6 +18,10 @@
   		settings.PasswordAuthentication = false;
   		settings.KbdInteractiveAuthentication = false;
   		settings.PermitRootLogin = "yes";
+      settings.X11Forwarding = true;
+      extraConfig = ''
+        X11UseLocalhost no
+      '';
 	};
 
   networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

hosts/lush.nix

@@ -82,6 +82,10 @@
     settings.PasswordAuthentication = false;
     settings.KbdInteractiveAuthentication = false;
   	settings.PermitRootLogin = "no";
+    settings.X11Forwarding = true;
+    extraConfig = ''
+      X11UseLocalhost no
+    '';
   };
 
 

hosts/main.nix

@@ -27,16 +27,15 @@
 	];
 
 
-
-
-
   environment.systemPackages = with pkgs; [
     cifs-utils
+    nfs-utils
     ntfs3g
     dhcpcd
     looking-glass-client
   ];
 
+
   # enable ntp
   #services.ntp.enable = true;
   # if i hibernate and ren unhibernate in the school network ... the time will be off, because 0.nixos.pool.ntp.org can't be reached
@@ -180,6 +179,7 @@
 	security.polkit.enable = true;
 
   services.avahi.enable = true;
+  services.avahi.hostName = "c2vi";
 
   networking.networkmanager.enable = true;
   #networking.networkmanager.extraConfig = ''
@@ -421,7 +421,7 @@
 
     virtualisation.kvmgt.enable = true;
     boot.extraModprobeConfig = "options i915 enable_guc=2";
-    boot.kernelParams = [ "intel_iommu=on" ];
+    boot.kernelParams = [ "intel_iommu=on" "pcie_aspm=force" ];
 
     virtualisation.kvmgt.vgpus = {
       "i915-GVTg_V5_8" = {

hosts/rpi.nix

@@ -116,6 +116,29 @@
         dns = "1.1.1.1;";
         method = "manual";
       };
+      wifi-security = {
+        key-mgmt = "wpa-psk";
+        psk = builtins.readFile "${secretsDir}/wifi-rpi-password";
+      };
+    };
+
+    hot = {
+      connection = {
+        id = "hot";
+        uuid = "ab51de8a-9742-465a-928b-be54a83ab6a3";
+        type = "wifi";
+        autoconnect = "false";
+        interface-name = "wlan0";
+      };
+      wifi = {
+        mac-address = "0C:96:E6:E3:64:03";
+        mode = "ap";
+        ssid = "c2vi-rpi";
+      };
+
+      ipv4 = {
+        method = "shared";
+      };
     };
 
   /*
@@ -196,6 +219,10 @@
     settings.PasswordAuthentication = false;
     settings.KbdInteractiveAuthentication = false;
   	settings.PermitRootLogin = "no";
+    settings.X11Forwarding = true;
+    extraConfig = ''
+      X11UseLocalhost no
+    '';
   };
 
 	################################ samba ######################################
@@ -283,7 +310,7 @@
 
   services.borgbackup.jobs.files = {
     #user = "files";
-    extraCreateArgs = "--verbose --list --filter=AMECbchfsx --stats --checkpoint-interval 600";
+    extraCreateArgs = "--verbose --list --filter=AMECbchfs --stats --checkpoint-interval 600";
     extraArgs = "--progress";
     paths = "/home/files/storage";
     doInit = false;