Attempt to fix raspberry 1wire

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1712386041,
-        "narHash": "sha256-dA82pOMQNnCJMAsPG7AXG35VmCSMZsJHTFlTHizpKWQ=",
+        "lastModified": 1714043624,
+        "narHash": "sha256-Xn2r0Jv95TswvPlvamCC46wwNo8ALjRCMBJbGykdhcM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d6bb9f934f2870e5cbc5b94c79e9db22246141ff",
+        "rev": "86853e31dc1b62c6eeed11c667e8cdd0285d4411",
         "type": "github"
       },
       "original": {
@@ -21,13 +21,28 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1713864415,
+        "narHash": "sha256-/BPDMJEkrsFAFOsQWhwm31wezlgshPFlLBn34KEUdVA=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "797f8d8082c7cc3259cba7275c699d4991b09ecc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1713828541,
-        "narHash": "sha256-KtvQeE12MSkCOhvVmnmcZCjnx7t31zWin2XVSDOwBDE=",
+        "lastModified": 1713995372,
+        "narHash": "sha256-fFE3M0vCoiSwCX02z8VF58jXFRj9enYUSTqjyHAjrds=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b500489fd3cf653eafc075f9362423ad5cdd8676",
+        "rev": "dd37924974b9202f8226ed5d74a252a9785aedf8",
         "type": "github"
       },
       "original": {
@@ -40,6 +55,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -3,13 +3,14 @@
 
   inputs = {
     nixpkgs.url = github:nixos/nixpkgs/nixos-23.11;
+    nixos-hardware.url = github:NixOS/nixos-hardware;
     home-manager = {
       url = "github:nix-community/home-manager/release-23.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
-  outputs = { self, nixpkgs, home-manager }: 
+  outputs = { self, nixpkgs, home-manager, nixos-hardware }: 
   let
     system = "x86_64-linux";
     pkgs = import nixpkgs {
@@ -81,6 +82,7 @@
         };
         modules = [ 
           ./hosts/pinix/configuration.nix 
+          nixos-hardware.nixosModules.raspberry-pi-4
           home-manager.nixosModules.home-manager {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;

hosts/common.nix

@@ -1,10 +1,6 @@
 { config, pkgs, ... }:
 
 {
-    # Bootloader.
-    boot.loader.systemd-boot.enable = true;
-    boot.loader.efi.canTouchEfiVariables = true;
-
     time.timeZone = "Europe/Berlin";
     i18n.defaultLocale = "en_US.UTF-8";
     i18n.extraLocaleSettings = {
@@ -38,7 +34,7 @@
         ];
     };
 
-    networking.networkmanager.enable = true;
+    networking.wireguard.enable = true;
 
     programs.neovim = {
         enable = true;

hosts/dmeiburg/configuration.nix

@@ -17,6 +17,30 @@
     networking.hostName = "dmeiburg"; # Define your hostname.
     networking.firewall.trustedInterfaces = [ "docker0" ];
     networking.firewall.allowedTCPPorts = [ 22 80 443 ];
+    networking.firewall.allowedUDPPorts = [ 51820 ];
+    networking.nat.enable = true;
+    networking.nat.externalInterface = "enp3s0";
+    networking.nat.internalInterfaces = [ "wg0" ];
+
+    networking.wireguard.interfaces = {
+        wg0 = {
+            ips = [ "10.100.0.1/24" ];
+            listenPort = 51820;
+
+            privateKeyFile = "/home/dm/.wireguard/dmeiburg";
+
+            peers = [
+            { # p14s 
+                publicKey = "BTIuA08t8lwPZa418EJ7vcni3MxC8ihhadem6uicnAA=";
+                allowedIPs = [ "10.100.0.2/32" ];
+            }
+            { # pinix
+                publicKey = "Zhnl8OJXjCk4zmuTg6xFnWPyf3Asnkhk/yW09s6yJCc=";
+                allowedIPs = [ "10.100.0.3/32" ];
+            }
+            ];
+        };
+    };
 
     environment.systemPackages = with pkgs; [
         gnupg
@@ -33,5 +57,4 @@
     };
 
     system.stateVersion = "23.11"; # Did you read the comment?
-
 }

hosts/p14s/configuration.nix

@@ -18,6 +18,30 @@
     programs.light.enable = true;
     services.tlp.enable = true;
 
+    networking.firewall = {
+    allowedUDPPorts = [ 51820 ]; # Clients and peers can use the same port, see listenport
+  };
+  # Enable WireGuard
+  networking.wireguard.interfaces = {
+    wg0 = {
+      ips = [ "10.100.0.3/24" ];
+      listenPort = 51820; 
+      privateKeyFile = "/home/dm/.wireguard/p14s";
+
+      peers = [
+        { # dmeiburg
+          publicKey = "jc61U+bmIT8lNxirhjrxpB+rELLUoPhLmUKvUpo/OjY=";
+
+          allowedIPs = [ "10.100.0.0/24"];
+
+          endpoint = "152.53.0.23:51820"; 
+
+          persistentKeepalive = 25;
+        }
+      ];
+    };
+  };
+
     system.stateVersion = "23.05"; # Did you read the comment?
 
 }

hosts/pinix/configuration.nix

@@ -1,35 +1,68 @@
-# Edit this configuration file to define what should be installed on
-# your system. Help is available in the configuration.nix(5) man page, on
-# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
-
 { config, lib, pkgs, ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
-    <nixos-hardware/raspberry-pi/4>
     ../common.nix
     ./hardware-configuration.nix
     ];
 
-hardware = {
-    raspberry-pi."4".apply-overlays-dtmerge.enable = true;
-    deviceTree = {
-      enable = true;
-      filter = "*rpi-4-*.dtb";
-    };
+  hardware = {
+      raspberry-pi."4".apply-overlays-dtmerge.enable = true;
+      deviceTree = {
+          enable = true;
+          filter = "*rpi-4-*.dtb";
+          overlays = [
+            {
+              name = "w1-gpio";
+              dtboFile = ./w1-gpio.dtbo;
+            }
+          ];
+      };
   };
+  boot.kernelModules = [ "pwm_bcm2835" "w1-gpio" ];
+#hardware = {
+#    raspberry-pi."4".apply-overlays-dtmerge.enable = true;
+#    deviceTree = {
+#      enable = true;
+#      filter = "*rpi-4-*.dtb";
+#    };
+#  };
   # Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
   boot.loader.grub.enable = false;
   # Enables the generation of /boot/extlinux/extlinux.conf
   boot.loader.generic-extlinux-compatible.enable = true;
+  networking.hostName = "pinix"; 
+  networking.firewall = {
+    allowedUDPPorts = [ 51820 ]; # Clients and peers can use the same port, see listenport
+  };
 
-  # networking.hostName = "pinix"; # Define your hostname.
-  # Pick only one of the below networking options.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
-  # time.timeZone = "Europe/Berlin";
+  networking.networkmanager.enable = true;
 
+  networking.wireguard.interfaces = {
+    wg0 = {
+      ips = [ "10.100.0.3/24" ];
+      listenPort = 51820; 
+      privateKeyFile = "/home/dm/.wireguard/pinix";
+
+      peers = [
+        { # dmeiburg
+          publicKey = "jc61U+bmIT8lNxirhjrxpB+rELLUoPhLmUKvUpo/OjY=";
+
+          allowedIPs = [ "10.100.0.0/24"];
+
+          endpoint = "152.53.0.23:51820"; 
+
+          persistentKeepalive = 25;
+        }
+      ];
+    };
+  };
+
+    environment.systemPackages = with pkgs; [
+        libraspberrypi
+        raspberrypi-eeprom
+    ];
   system.stateVersion = "24.05"; # Did you read the comment?
 
 }

hosts/workstation.nix

@@ -38,6 +38,7 @@
     };
 
     security.pam.services.swaylock = {};
+    networking.networkmanager.enable = true;
 
     # enable nitrokeys
     services.udev.packages = [ pkgs.nitrokey-udev-rules ];