Files organization update

nix-config/misc/networking.nix

@@ -1,37 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  # Hostname
-  networking.hostName = "numbus-server";
-
-  # Enable networking and firewall
-  networking.interfaces.eth0.ipv4.addresses = [
-    {
-      address = "HOME_SERVER_IP";
-      prefixLength = 24;
-    }
-  ];
-  networking.defaultGateway = "HOME_ROUTER_IP";
-  networking.nameservers = [ "HOME_SERVER_IP" "9.9.9.9" ];
-  networking.networkmanager.enable = true;
-  networking.nftables.enable = true;
-  networking.firewall.enable = true;
-
-  networking.nftables.tables.nat = {
-    family = "ip";
-    content = ''
-      chain prerouting {
-        type nat hook prerouting priority dstnat; policy accept;
-        tcp dport 80 redirect to :8080
-        tcp dport 443 redirect to :8443
-        tcp dport 53 redirect to :5353
-        udp dport 53 redirect to :5353
-      }
-    '';
-  };
-
-  # Open ports in the firewall
-  networking.firewall.allowPing = true;
-  networking.firewall.allowedTCPPorts = [ 53 80 443 ];
-  networking.firewall.allowedUDPPorts = [ 53 ];
-}

templates/nix-config/configuration.nix

@@ -6,10 +6,18 @@
     (modulesPath + "/profiles/qemu-guest.nix")
     inputs.sops-nix.nixosModules.sops
     ./disks/disko.nix
-#    ./disks/snapraid.nix
+    ./misc/activation.nix
+    ./misc/mail.nix
+    ./misc/networking.nix
+    ./misc/smart.nix
 #    ./disks/pcr-check.nix
+#    ./disks/snapraid.nix
+#    ./pcie-coral/coral.nix
   ];
 
+  # Enable email notifications
+  email.enable = true;
+
   # Hardware settings
   hardware.enableRedistributableFirmware = true;
   hardware.cpu.intel.updateMicrocode = true;
@@ -22,19 +30,22 @@
   sops.age.generateKey = true;
   sops.secrets."ssh_public_keys" = { owner = "numbus-admin"; path = "/etc/ssh/authorized_keys.d/numbus-admin"; };
   sops.secrets."sender_email_address_password" = {};
-  sops.secrets."docker/frigate" = { owner = "numbus-admin"; path = "/etc/docker-compose/frigate/.env"; };
+  sops.secrets."podman/frigate" = { owner = "numbus-admin"; path = "/etc/podman/frigate/.env"; };
-  sops.secrets."docker/traefik" = { owner = "numbus-admin"; path = "/etc/docker-compose/traefik/.env"; };
+  sops.secrets."podman/gitea" = { owner = "numbus-admin"; path = "/etc/podman/gitea/.env"; };
-  sops.secrets."docker/nextcloud" = { owner = "numbus-admin"; path = "/etc/docker-compose/nextcloud/.env"; };
+  sops.secrets."podman/home_assistant" = { owner = "numbus-admin"; path = "/etc/podman/home-assistant/.env"; };
-  sops.secrets."docker/passbolt" = { owner = "numbus-admin"; path = "/etc/docker-compose/passbolt/.env"; };
+  sops.secrets."podman/immich" = { owner = "numbus-admin"; path = "/etc/podman/immich/.env"; };
-  sops.secrets."docker/hass" = { owner = "numbus-admin"; path = "/etc/docker-compose/hass/.env"; };
+  sops.secrets."podman/it_tools" = { owner = "numbus-admin"; path = "/etc/podman/it-tools/.env"; };
-  sops.secrets."docker/pihole" = { owner = "numbus-admin"; path = "/etc/docker-compose/pihole/.env"; };
+  sops.secrets."podman/nextcloud" = { owner = "numbus-admin"; path = "/etc/podman/nextcloud/.env"; };
-  sops.secrets."docker/immich" = { owner = "numbus-admin"; path = "/etc/docker-compose/immich/.env"; };
+  sops.secrets."podman/passbolt" = { owner = "numbus-admin"; path = "/etc/podman/passbolt/.env"; };
+  sops.secrets."podman/pi_hole" = { owner = "numbus-admin"; path = "/etc/podman/pi-hole/.env"; };
+  sops.secrets."podman/traefik" = { owner = "numbus-admin"; path = "/etc/podman/traefik/.env"; };
 
   # Bootloader options
   boot.initrd.systemd.enable = true;
-  boot.initrd.systemd.tpm2.enable = true;
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot.swraid.mdadmConf = "MAILADDR ${config.email.userAddress},${config.email.adminAddress}";
+#  boot.initrd.systemd.tpm2.enable = true;
 
   # TPM2 PCR check
 #  systemIdentity.enable = true;
@@ -65,15 +76,14 @@
   };
 
   # Enable SSH
-  services.openssh = {
+  services.openssh.enable = true;
-    enable = true;
-  };
 
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
   # Install packages
   environment.systemPackages = with pkgs; [
+    git
     ncdu
     fastfetch
     tpm2-tss
@@ -87,6 +97,12 @@
     smartmontools
     cpufrequtils
     intel-gpu-tools
+    podman
+    podman-compose
+    podman-tui
+    snapraid
+    mergerfs
+    mergerfs-tools
   ];
 
   # Power savings
@@ -104,19 +120,25 @@
     ];
   };
 
-  # Enable docker
+  # Enable Podman
-  virtualisation.docker.enable = true;
+  virtualisation.podman.enable = true;
-  virtualisation.docker.daemon.settings = {
+  virtualisation.podman.defaultNetwork.settings.dns_enabled = true;
-    data-root = "/mnt/config-storage/docker-volumes/";
+
-  };
+  # Enable libvirt
+#  virtualisation.libvirtd.enable = true;
+#  programs.virt-manager.enable = true;
 
   # User account
   users.users.numbus-admin = {
     isNormalUser = true;
     description = "Numbus Admin";
-    extraGroups = [ "networkmanager" "wheel" "docker" ];
+    extraGroups = [ "wheel" ];
     uid = 1000;
     initialPassword = "changeMe!";
+    # required for auto start before user login
+    linger = true;
+    # required for rootless container with multiple users
+    autoSubUidGidRange = true;
   };
 
   # Login message
@@ -139,8 +161,16 @@
     randomizedDelaySec = "45min";
   };
 
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 7d";
+  };
+
   # Enable NixOS flakes
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  # Enable auto nix-store optimization
+  nix.settings.auto-optimise-store = true;
 
   system.stateVersion = "25.05";
 }

templates/nix-config/flake.nix

@@ -9,11 +9,11 @@
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
     # Power savings
-    autoaspm.url = "github:notthebee/AutoASPM";
+    autoaspm.url = "git+https://git.notthebe.ee/notthebee/AutoASPM";
     autoaspm.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, disko, sops-nix, ... }@inputs: let
+  outputs = { self, nixpkgs, disko, sops-nix, autoaspm, ... }@inputs: let
     # System definition
     system = "x86_64-linux";
     pkgs = import nixpkgs {
@@ -21,9 +21,9 @@
       config.allowUnfree = true;
     };
 
-    # Helper: collect every *.nix file inside ./docker as a list
+    # Helper: collect every *.nix file inside ./podman as a list
-    dockerModules = let
+    podmanModules = let
-      dir      = ../docker;
+      dir      = ./podman;
       entries  = builtins.readDir dir;
       names    = builtins.attrNames entries;
       nixNames = builtins.filter (n: builtins.match ".*\\.nix" n != null) names;
@@ -43,8 +43,8 @@
           # Core host configuration
           ./configuration.nix
           ./hardware-configuration.nix
-          # Docker services – automatically added from ./docker/*.nix
+          # Podman services – automatically added from ./podman/*.nix
-        ] ++ dockerModules;
+        ] ++ podmanModules;
       };
     };
   };

templates/nix-config/misc/activation.nix

@@ -0,0 +1,57 @@
+{ config, pkgs, ... }:
+
+{
+  systemd.services.numbus-activation-chowned = {
+    description = "Numbus-Server activation : Correct permissions";
+    wantedBy = [ "multi-user.target" "traefik.service" ];
+    after = [ "network.target" "local-fs.target" ];
+    path = [ pkgs.coreutils ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    script = ''
+      #!/usr/bin/env bash
+
+      if [[ -e /home/numbus-admin/.numbus-server/chowned.true ]]; then
+        exit 0
+      fi
+
+      mkdir -p /mnt/config/ /mnt/data/ /mnt/data/nextcloud/ 
+      mkdir -p /home/numbus-admin/.numbus-server/
+      chown -R numbus-admin:users /mnt/config/
+      chown -R numbus-admin:users /mnt/data/
+      chown -R 100032:users /mnt/data/nextcloud/
+      chown -R numbus-admin:users /home/numbus-admin/.numbus-server/
+
+      touch /home/numbus-admin/.numbus-server/chowned.true
+    '';
+  };
+
+  systemd.services.numbus-activation-networked = {
+    description = "Numbus-Server activation : Create podman networks";
+    wantedBy = [ "multi-user.target" "traefik.service" ];
+    before = [ "traefik.service" ];
+    after = [ "network.target" "local-fs.target" "numbus-activation-chowned.service" ];
+    path = [ pkgs.podman pkgs.coreutils ];
+    serviceConfig = {
+      User = "numbus-admin";
+      Environment = [ "XDG_RUNTIME_DIR=/run/user/1000" ];
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    script = ''
+      #!/usr/bin/env bash
+
+      export PATH=$PATH:/run/wrappers/bin
+
+      if [[ -e /home/numbus-admin/.numbus-server/networked.true ]]; then
+        exit 0
+      fi
+
+PODMAN_NETWORKS
+      mkdir -p /home/numbus-admin/.numbus-server/
+      touch /home/numbus-admin/.numbus-server/networked.true
+    '';
+  };
+}

templates/nix-config/misc/mail.nix

@@ -11,22 +11,32 @@ in
     fromAddress = lib.mkOption {
       description = "The 'from' address";
       type = lib.types.str;
-      default = "no-reply@${DOMAIN_NAME}";
+      default = "no-reply@DOMAIN_NAME";
     };
-    toAddress = lib.mkOption {
+    userAddress = lib.mkOption {
       description = "The 'to' address";
       type = lib.types.str;
-      default = "${EMAIL_ADDRESS}";
+      default = "EMAIL_ADDRESS";
+    };
+    adminAddress = lib.mkOption {
+      description = "The admin email address to receive alerts in copy";
+      type = lib.types.str;
+      default = "admin@numbus.eu";
     };
     smtpServer = lib.mkOption {
       description = "The SMTP server address";
       type = lib.types.str;
-      default = "${SENDER_EMAIL_DOMAIN}";
+      default = "SENDER_MAIL_DOMAIN";
+    };
+    smtpPort = lib.mkOption {
+      description = "The SMTP port";
+      type = lib.types.port;
+      default = 465;
     };
     smtpUsername = lib.mkOption {
       description = "The SMTP username";
       type = lib.types.str;
-      default = "${SENDER_EMAIL_ADDRESS}";
+      default = "SENDER_MAIL_ADDRESS";
     };
     smtpPasswordPath = lib.mkOption {
       description = "Path to the secret containing SMTP password";
@@ -36,37 +46,29 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    environment.etc."aliases".text = ''
+      root: ${config.email.userAddress}, ${config.email.adminAddress}
+      default: ${config.email.userAddress}, ${config.email.adminAddress}
+    '';
+
     programs.msmtp = {
       enable = true;
+      defaults = {
+        aliases = "/etc/aliases";
+        timeout = 60;
+        syslog = "on";
+      };
       accounts.default = {
         auth = true;
         host = config.email.smtpServer;
+        port = config.email.smtpPort;
         from = config.email.fromAddress;
         user = config.email.smtpUsername;
         tls = true;
+        tls_starttls = false;
         passwordeval = "${pkgs.coreutils}/bin/cat ${config.email.smtpPasswordPath}";
       };
     };
   };
 ### Mail notifications configuration <--
-
-
-
-### --> SMART disk heath
-  services.smartd = {
-    enable = true;
-    defaults.autodetected = "-a -o on -S on -s (S/../.././00|L/../../6/01) -n standby,q";
-    notifications = {
-      wall = {
-        enable = true;
-      };
-      mail = {
-        enable = true;
-        sender = config.email.fromAddress;
-        recipient = config.email.toAddress;
-      };
-    };
-  };
-### SMART disk heath <--
-
 }

templates/nix-config/misc/networking.nix

@@ -0,0 +1,33 @@
+{ config, pkgs, lib, ... }:
+
+{
+  # Hostname
+  networking.hostName = "numbus-server";
+
+  networking.networkmanager.enable = false;
+  networking.resolvconf.enable = false;
+
+  networking.nftables.enable = true;
+  networking.firewall.enable = true;
+
+  # Allow rootless containers to bind to port 53 and up
+  boot.kernel.sysctl."net.ipv4.ip_unprivileged_port_start" = 53;
+
+  # Bridge configuration for VMs
+  networking.bridges.br0.interfaces = [ "TARGET_INTERFACE" ];
+  networking.interfaces.br0.useDHCP = false;
+  networking.nameservers = [ "127.0.0.1" "9.9.9.9" ];
+  networking.interfaces.br0.ipv4.addresses = [{
+    address = "HOME_SERVER_IP";
+    prefixLength = 24;
+  }];
+  networking.defaultGateway = {
+    address = "HOME_ROUTER_IP";
+    interface = "br0";
+  };
+
+  # Open ports in the firewall
+  networking.firewall.allowPing = true;
+  networking.firewall.allowedTCPPorts = [ 53 80 443 ];
+  networking.firewall.allowedUDPPorts = [ 53 443 ];
+}

templates/nix-config/misc/smart.nix

@@ -0,0 +1,62 @@
+{ config, pkgs, ... }:
+
+let
+  smartd_notifier = pkgs.writeScript "smartd-notify.sh" ''
+    #!${pkgs.bash}/bin/bash
+    
+    # 1. Send Technical Email to Admin
+    ADMIN_EMAIL="${config.email.adminAddress}"
+    SUBJECT="Numbus Server Alert: $SMARTD_FAILTYPE on $SMARTD_DEVICE"
+    
+    TECH_BODY="
+    SMARTD Alert Details:
+    Server owner: $OWNER_NAME
+    Device: $SMARTD_DEVICE
+    Type: $SMARTD_DEVICETYPE
+    Failure Type: $SMARTD_FAILTYPE
+    Message: $SMARTD_MESSAGE
+    
+    Full Message:
+    $SMARTD_FULLMESSAGE
+    "
+    printf "Subject: [ADMIN] $SUBJECT\n\n$TECH_BODY" | /run/wrappers/bin/sendmail -t "$ADMIN_EMAIL"
+
+    # 2. Send Friendly Email to Owner
+    USER_EMAIL="${config.email.userAddress}"
+    OWNER_NAME=$(cat /etc/numbus-server/owner 2>/dev/null || echo "User")
+    
+    FRIENDLY_BODY="Cher/Chère $OWNER_NAME,
+
+    Votre serveur a automatiquement détecté une panne matérielle de disque dur.
+    Ce genre de panne est tout à fait normal selon l'âge de votre matériel et n'entraîne
+    dans la grande majorité des cas aucune perte de données grâce au système de
+    stockage redondant préventif.
+
+    Votre administrateur a été notifié de cette panne. Il vous recontactera dans de très
+    brefs délais afin de procéder au remplacement, si nécessaire, du disque dur défaillant.
+
+    Merci de votre confiance,
+    L'équipe de support,
+    Numbus-Server."
+    
+    printf "Subject: [Alerte] Défaillance matérielle sur votre serveur Numbus\n\n$FRIENDLY_BODY" | /run/wrappers/bin/sendmail -t "$USER_EMAIL"
+  '';
+in
+{
+### --> SMART disk heath
+  services.smartd = {
+    enable = true;
+    defaults.autodetected = "-a -o on -S on -s (S/../.././00|L/../../6/01) -n standby,q -M exec ${smartd_notifier}";
+    notifications = {
+      wall = {
+        enable = true;
+      };
+      mail = {
+        enable = true;
+        sender = config.email.fromAddress;
+        recipient = "${config.email.userAddress},${config.email.adminAddress}";
+      };
+    };
+  };
+### SMART disk heath <--
+}

templates/nix-config/pcie-coral/coral.nix

@@ -1,8 +1,8 @@
 { config, pkgs, ... }:
 
 let 
-  libedgetpu = config.boot.kernelPackages.callPackage /etc/nixos/packages/libedgetpu.nix {}; 
+  libedgetpu = pkgs.callPackage ./libedgetpu.nix {};
-  gasket = config.boot.kernelPackages.callPackage /etc/nixos/packages/gasket.nix {};
+  gasket = config.boot.kernelPackages.callPackage ./gasket.nix {};
 in
 
 {