feat: merge Reticulum overlay, poup-16t-disk, open_code_server, merged uConsole config

flake.nix

@@ -42,7 +42,7 @@
           "/etc/ssh/ssh_host_ed25519_key"
           "/root/.age/bootstrap.key" ];
       };
-      overlays = [ agenix.overlays.default ];
+      overlays = [ agenix.overlays.default (import ./overlays/reticulum.nix) ];
       pkgs = import nixpkgs {
         inherit system overlays;
         config.allowUnfree = true;
@@ -142,8 +142,9 @@
             ./hosts/lazyworkhorse/hardware-configuration.nix
             ./modules/nixos/filesystem/hoardingcow-mount.nix
             ./modules/nixos/services/docker_manager.nix
-            ./modules/nixos/services/wireguard-client.nix
+            ./modules/nixos/filesystem/poup-16t-disk.nix
             ./modules/nixos/services/ollama_init_custom_models.nix
+            ./modules/nixos/services/open_code_server.nix
             ./modules/nixos/security/ai-worker-restricted.nix
             ./users/gortium/gortium.nix
             ./users/ai-worker/ai-worker.nix

hosts/uconsole-cm5/configuration.nix

@@ -6,6 +6,9 @@
   i18n.defaultLocale = "en_CA.UTF-8";
   system.stateVersion = "25.11";
 
+  # Boot & Hardware
+  boot.loader.raspberry-pi.bootloader = "kernel";
+
   # SSH — root access avec clés gortium + ai-worker
   services.openssh = {
     enable = true;
@@ -20,16 +23,12 @@
     users.ai-worker.main
   ];
 
-  # AI worker user (Hermes SSH access)
-
   # Age secret for gortium password (file created by user)
   age.secrets.gortium_password = {
     file = ../../secrets/gortium_password.age;
   };
 
-  # Password file for gortium (merges with users/gortium/default.nix)
+  # WiFi via NetworkManager
-
-  # WiFi via NetworkManager + secret agenix
   networking.networkmanager.enable = true;
 
   # Firmware
@@ -40,19 +39,149 @@
     enable = true;
     xwayland.enable = true;
   };
+
   # HackerGadgets AIO v2 board
   hardware.uconsole-cm5-aio-v2 = {
     enable = true;
-
-    # Rails actifs au boot
     bootRails = {
       GPS  = false;
       LORA = false;
       SDR  = false;
       USB  = false;
     };
-
     enableGPS = false;
   };
 
-}
+  # User
+  users.users.gortium = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" "video" "dialout" "kismet" ];
+    hashedPasswordFile = config.age.secrets.gortium_password.path;
+    openssh.authorizedKeys.keys = [
+      keys.users.gortium.main
+      keys.users.gortium.gitea
+    ];
+  };
+  security.sudo.extraRules = [
+    {
+      users = [ "gortium" ];
+      commands = [{
+        command = "ALL";
+        options = [ "NOPASSWD" ];
+      }];
+    }
+  ];
+
+  # ============================================================
+  # Package groups
+  # ============================================================
+  environment.systemPackages = with pkgs; [
+    # ===== Base =====
+    emacs-pgtk
+    git
+    ripgrep
+    fd
+    htop
+    tmux
+    neovim
+
+    # ===== HAM Radio =====
+    js8call
+    wsjtx
+    fldigi
+    pat                        # Winlink client
+    direwolf                   # AX.25 packet modem
+    chirp                      # Radio programming tool
+    hamlib                     # Ham radio control libraries
+    trustedqsl                 # Logbook of the World (LoTW)
+
+    # ===== SDR / RF =====
+    sdrpp                      # SDR++ spectrum analyzer
+    gqrx                       # SDR receiver GUI
+    rtl-sdr                    # RTL-SDR drivers & utilities
+    inspectrum                # Offline signal analysis
+    soapysdr-with-plugins      # SoapySDR + hardware support plugins
+
+    # ===== Mesh / LoRa =====
+    meshtastic                 # Python CLI for Meshtastic devices
+    reticulumStack             # Reticulum Network Stack
+    lxmf                       # LXMF messaging protocol
+    nomadnet                   # Nomad Network client
+
+    # ===== Security =====
+    nmap
+    aircrack-ng
+    kismet                     # Wi-Fi monitor / IDS
+    bettercap                  # MITM/network attack framework
+    wireshark                  # Packet analyzer
+    hashcat                    # GPU password cracker
+    john                       # John the Ripper
+    sqlmap                     # SQL injection tool
+
+    # ===== GPS / Maps =====
+    foxtrotgps
+    viking                     # GPS map editor
+    gpsbabel                   # GPS data conversion
+  ];
+
+  # ============================================================
+  # Reticulum Service (rnsd)
+  # ============================================================
+  systemd.services.rnsd = {
+    description = "Reticulum Network Stack Daemon";
+    wants = [ "network-online.target" ];
+    after = [ "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      User = "gortium";
+      Group = "gortium";
+      ExecStart = "${pkgs.reticulumStack}/bin/rnsd";
+      Restart = "always";
+      RestartSec = "10s";
+      LimitNOFILE = 65536;
+    };
+  };
+
+  # ============================================================
+  # Kismet Service (Wi-Fi monitoring / mesh node)
+  # ============================================================
+  systemd.services.kismet = {
+    description = "Kismet Wi-Fi Monitor & IDS";
+    wants = [ "network-online.target" ];
+    after = [ "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      User = "gortium";
+      Group = "kismet";
+      ExecStart = "${pkgs.kismet}/bin/kismet -c wlan0 --log-base=/home/gortium/kismet_logs --no-nc-ui";
+      Restart = "always";
+      RestartSec = "10s";
+    };
+  };
+
+  # ============================================================
+  # Kernel modules for SDR and radio
+  # ============================================================
+  boot.kernelModules = [
+    "88x2bu"          # Realtek 8812/8821BU USB WiFi
+    "rtl8xxxu"        # RTL8188/8192/8723 USB WiFi
+    "rtl2832_sdr"     # RTL-SDR kernel module
+    "dvb_usb_rtl28xxu" # RTL-SDR DVB-T
+  ];
+
+  # ============================================================
+  # Extra udev rules for SDR and HAM radio devices
+  # ============================================================
+  services.udev.packages = with pkgs; [ rtl-sdr ];
+
+  # ============================================================
+  # Enable IPv6 for Reticulum mesh
+  # ============================================================
+  networking.enableIPv6 = true;
+
+  # ============================================================
+  # Firewall
+  # ============================================================
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  networking.firewall.allowedUDPPorts = [ ];
+}

modules/nixos/filesystem/poup-16t-disk.nix

@@ -0,0 +1,121 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.gortium.poup16t;
+  luksName = cfg.luksName;
+in
+with lib;
+
+{
+  options.gortium.poup16t = {
+    enable = mkEnableOption "Poup_16T storage disk (btrfs + LUKS + btrbk snapshots)";
+
+    luksUuid = mkOption {
+      type = types.str;
+      description = ''
+        UUID of the LUKS partition on the 16TB disk (WD Red Pro).
+
+        Find this by running as root when the disk is connected:
+          blkid /dev/sdb   # or wherever the disk appears
+          lsblk -o NAME,SIZE,FSTYPE,UUID
+
+        Since btrfs is inside LUKS, the FS UUID is hidden — use the
+        LUKS partition UUID from blkid (it'll show TYPE=\"crypto_LUKS\").
+      '';
+      example = "00000000-0000-0000-0000-000000000000";
+    };
+
+    luksName = mkOption {
+      type = types.str;
+      default = "poup_16t";
+      description = "Name for the LUKS /dev/mapper/ mapping";
+    };
+
+    mountPoint = mkOption {
+      type = types.str;
+      default = "/mnt/Poup_16T";
+      description = "Mount point for the 16TB data disk";
+    };
+
+    btrfsOptions = mkOption {
+      type = types.listOf types.str;
+      default = [ "defaults" "noatime" "compress=zstd:3" "nofail" ];
+      description = "Mount options for the btrfs filesystem. 'nofail' ensures boot succeeds when disk is disconnected.";
+    };
+
+    btrbk = {
+      enable = mkOption {
+        type = types.bool;
+        default = true;
+        description = "Enable btrbk snapshot management on this volume";
+      };
+
+      schedule = mkOption {
+        type = types.str;
+        default = "daily";
+        description = "systemd calendar event for btrbk (e.g. 'daily', 'hourly', '*-*-* 00:00:00')";
+      };
+
+      preserveMin = mkOption {
+        type = types.str;
+        default = "2d";
+        description = "btrbk snapshot_preserve_min — minimum age before pruning";
+      };
+
+      preserve = mkOption {
+        type = types.str;
+        default = "14d 4w 3m";
+        description = "btrbk snapshot_preserve — retention policy (daily, weekly, monthly)";
+      };
+
+      snapshotDir = mkOption {
+        type = types.str;
+        default = ".snapshots";
+        description = "Directory name for snapshots relative to volume root";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Enable btrfs kernel support (no DKMS needed — it's in-tree)
+    boot.supportedFilesystems = [ "btrfs" ];
+
+    # Install btrfs administration tools
+    environment.systemPackages = with pkgs; [
+      btrfs-progs       # mkfs.btrfs, btrfs, fsck, balance, scrub
+      btrbk             # Snapshot management + rotation
+    ];
+
+    # LUKS2 unlock at boot (uses keyfile or prompts if unavailable)
+    # Since the disk may be disconnected, initrd times out gracefully (~30s)
+    boot.initrd.luks.devices.${luksName} = {
+      device = "/dev/disk/by-uuid/${cfg.luksUuid}";
+      preLVM = false;
+      allowDiscards = true;
+    };
+
+    # Mount the unlocked mapper device as btrfs
+    fileSystems.${cfg.mountPoint} = {
+      device = "/dev/mapper/${luksName}";
+      fsType = "btrfs";
+      options = cfg.btrfsOptions;
+    };
+
+    # btrbk — automated snapshot creation and rotation
+    services.btrbk = mkIf cfg.btrbk.enable {
+      instances.poup16t = {
+        onCalendar = cfg.btrbk.schedule;
+        settings = {
+          snapshot_preserve_min = cfg.btrbk.preserveMin;
+          snapshot_preserve = cfg.btrbk.preserve;
+
+          volume.${cfg.mountPoint} = {
+            snapshot_create = "always";
+            snapshot_dir = cfg.btrbk.snapshotDir;
+            subvolume = ".";
+          };
+        };
+      };
+    };
+  };
+}

overlays/reticulum.nix

@@ -0,0 +1,81 @@
+final: prev: let
+  python3 = final.python3;
+  pyPkgs = python3.pkgs;
+in {
+  reticulumStack = python3.pkgs.buildPythonApplication rec {
+    pname = "reticulum";
+    version = "1.2.9";
+    format = "setuptools";
+    src = pyPkgs.fetchPypi {
+      pname = "rns";
+      inherit version;
+      sha256 = "554814231c237b9caacf8df669312e57dd7d3f84b6d4810125087d1a79a75d75";
+    };
+    propagatedBuildInputs = with pyPkgs; [ cryptography pyserial ];
+    doCheck = false;
+    pythonImportsCheck = [ "RNS" ];
+    meta = with final.lib; {
+      description = "Self-configuring, encrypted and resilient mesh networking stack";
+      homepage = "https://reticulum.network/";
+      license = licenses.mit;
+      platforms = platforms.linux;
+    };
+  };
+
+  lxmf = python3.pkgs.buildPythonApplication rec {
+    pname = "lxmf";
+    version = "0.9.8";
+    format = "setuptools";
+    src = pyPkgs.fetchPypi {
+      inherit pname version;
+      sha256 = "30f39f3a975a049c12ee2cfceb3261d24cb5adec881c6821f7354464b3f3650c";
+    };
+    propagatedBuildInputs = [ final.reticulumStack ];
+    doCheck = false;
+    pythonImportsCheck = [ "LXMF" ];
+    meta = with final.lib; {
+      description = "Lightweight Extensible Message Format for Reticulum";
+      homepage = "https://github.com/markqvist/lxmf";
+      license = licenses.mit;
+      platforms = platforms.linux;
+    };
+  };
+
+  nomadnet = python3.pkgs.buildPythonApplication rec {
+    pname = "nomadnet";
+    version = "1.1.1";
+    format = "setuptools";
+    src = pyPkgs.fetchPypi {
+      inherit pname version;
+      sha256 = "fa13b64a10e75b705a58024815ab72451700aa726af96d415ba99dec28dfc40a";
+    };
+    propagatedBuildInputs = with pyPkgs; [ final.reticulumStack final.lxmf urwid qrcode ];
+    doCheck = false;
+    pythonImportsCheck = [ "nomadnet" ];
+    meta = with final.lib; {
+      description = "Nomad Network — resilient mesh communications platform";
+      homepage = "https://github.com/markqvist/NomadNet";
+      license = licenses.mit;
+      platforms = platforms.linux;
+    };
+  };
+
+  rnsh = python3.pkgs.buildPythonApplication rec {
+    pname = "rnsh";
+    version = "0.1.7";
+    format = "setuptools";
+    src = pyPkgs.fetchPypi {
+      inherit pname version;
+      sha256 = "9cb72f25abb1c6d300f8014b264184ff78f592fe88e36094938012990b797c93";
+    };
+    propagatedBuildInputs = [ final.reticulumStack ];
+    doCheck = false;
+    pythonImportsCheck = [ "rnsh" ];
+    meta = with final.lib; {
+      description = "Remote shell over Reticulum";
+      homepage = "https://github.com/acehoss/rnsh";
+      license = licenses.mit;
+      platforms = platforms.linux;
+    };
+  };
+}