updated nix based backend image generation

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "FabNet IoT Platform";
+  description = "Smart Energy Monitor";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
@@ -91,11 +91,11 @@
       };
 
       deploy.nodes.gateway = {
-        hostname = "fabnet";
+        hostname = "sem";
         fastConnection = true;
         profiles = {
           system = {
-            sshUser = "fabnet";
+            sshUser = "sem";
             path =
               deploy-rs.lib.aarch64-linux.activate.nixos
               self.nixosConfigurations.gateway;

nix/shell.nix

@@ -1,7 +1,7 @@
 {self, ...}: system:
 with self.pkgs.${system};
   mkShell {
-    name = "FabNet";
+    name = "Smart Energy Monitor";
     nativeBuildInputs =
       [
         # Development

software/gateway/default.nix

@@ -20,7 +20,7 @@
   ];
   system.stateVersion = lib.mkForce "23.05";
 
-  networking.hostName = "fabnet";
+  networking.hostName = "sem";
   networking.hostId = builtins.substring 0 8 (builtins.hashString "md5" config.networking.hostName);
   networking.firewall.allowedTCPPorts = lib.mkDefault [
     1880 # Node-Red
@@ -38,7 +38,26 @@
   services.node-red.enable = lib.mkDefault true;
   services.influxdb2.enable = lib.mkDefault true;
   services.prometheus.enable = lib.mkDefault true;
+
   services.octoprint.enable = lib.mkDefault true;
+  services.octoprint.plugins = plugins:
+    with plugins; [
+      themeify
+      stlviewer
+    ];
+  services.octoprint.extraConfig = lib.mkDefault {
+    appearance.name = "FabNet";
+    api.enabled = true;
+    slicing.enabled = true;
+    serial = {
+      port = "/dev/ttyACM0";
+      autoconnect = true;
+    };
+    webcam = {
+      stream = "http://<stream host>:<stream port>/?action=stream";
+      ffmpeg = "${pkgs.ffmpeg}/bin/ffmpeg";
+    };
+  };
 
   services.grafana.enable = lib.mkDefault true;
   services.grafana.settings.server.http_port = 7878;

software/gateway/networking.nix

@@ -5,7 +5,7 @@
   ...
 }: {
   networking.firewall.enable = lib.mkForce true;
-  networking.wireless.enable = lib.mkDefault true;
+  # networking.wireless.enable = lib.mkDefault true;
   networking.networkmanager.enable = lib.mkDefault true;
 
   services.avahi.enable = lib.mkDefault true;