common/default.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }:
+{ config, pkgs, ... }:
 
 {
   imports = [
@@ -20,7 +20,7 @@
 
   system.stateVersion = "23.11";
 
-  networking.useDHCP = lib.mkDefault true;
+  networking.useDHCP = false;
 
   networking.firewall.enable = true;
   networking.firewall.allowPing = true;

machines/storage/s0/default.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./hardware-configuration.nix
-    ./frigate.nix
     ./home-automation.nix
   ];
 

machines/storage/s0/frigate.nix

@@ -1,155 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-let
-  frigateHostname = "frigate.s0.neet.dev";
-
-  mkGo2RtcStream = name: url: withAudio: {
-    ${name} = [
-      url
-      "ffmpeg:${name}#video=copy${if withAudio then "#audio=copy" else ""}"
-    ];
-  };
-
-  # Assumes camera is set to output:
-  # - rtsp
-  # - H.264 + AAC
-  # - a downscaled substream for detection
-  mkCamera = name: primaryUrl: detectUrl: {
-    # Reference https://docs.frigate.video/configuration/reference/
-    services.frigate.settings = {
-      cameras.${name} = {
-        ffmpeg = {
-          # Camera feeds are relayed through go2rtc
-          inputs = [
-            {
-              path = "rtsp://127.0.0.1:8554/${name}";
-              # input_args = "preset-rtsp-restream";
-              input_args = "preset-rtsp-restream-low-latency";
-              roles = [ "record" ];
-            }
-            {
-              path = detectUrl;
-              roles = [ "detect" ];
-            }
-          ];
-          output_args = {
-            record = "preset-record-generic-audio-copy";
-          };
-        };
-      };
-    };
-    services.go2rtc.settings.streams = lib.mkMerge [
-      (mkGo2RtcStream name primaryUrl false)
-
-      # Sadly having the detection stream go through go2rpc too makes the stream unreadable by frigate for some reason.
-      # It might need to be re-encoded to work.  But I am not interested in wasting the processing power if only frigate
-      # need the detection stream anyway. So just let frigate grab the stream directly since it works.
-      # (mkGo2RtcStream detectName detectUrl false)
-    ];
-  };
-
-  mkDahuaCamera = name: address:
-    let
-      # go2rtc and frigate have a slightly different syntax for inserting env vars. So the URLs are not interchangable :(
-      # - go2rtc: ${VAR}
-      # - frigate: {VAR}
-      primaryUrl = "rtsp://admin:\${FRIGATE_RTSP_PASSWORD}@${address}/cam/realmonitor?channel=1&subtype=0";
-      detectUrl = "rtsp://admin:{FRIGATE_RTSP_PASSWORD}@${address}/cam/realmonitor?channel=1&subtype=1";
-    in
-    mkCamera name primaryUrl detectUrl;
-
-  mkEsp32Camera = name: address: {
-    services.frigate.settings.cameras.${name} = {
-      ffmpeg = {
-        input_args = "";
-        inputs = [{
-          path = "http://${address}:8080";
-          roles = [ "detect" "record" ];
-        }];
-
-        output_args.record = "-f segment -pix_fmt yuv420p -segment_time 10 -segment_format mp4 -reset_timestamps 1 -strftime 1 -c:v libx264 -preset ultrafast -an ";
-      };
-    };
-  };
-in
-lib.mkMerge [
-  (mkDahuaCamera "dog-cam" "192.168.10.31")
-  # (mkEsp32Camera "dahlia-cam" "dahlia-cam.lan")
-  {
-    services.frigate = {
-      enable = true;
-      hostname = frigateHostname;
-      settings = {
-        mqtt = {
-          enabled = true;
-          host = "localhost:1883";
-        };
-        rtmp.enabled = false;
-        snapshots = {
-          enabled = true;
-          bounding_box = true;
-        };
-        record = {
-          enabled = true;
-          # sync_recordings = true; # detect if recordings were deleted outside of frigate (expensive)
-          retain = {
-            days = 2; # Keep video for 2 days
-            mode = "motion";
-          };
-          events = {
-            retain = {
-              default = 10; # Keep video with detections for 10 days
-              mode = "motion";
-              # mode = "active_objects";
-            };
-          };
-        };
-        # Make frigate aware of the go2rtc streams
-        go2rtc.streams = config.services.go2rtc.settings.streams;
-        detect.enabled = true;
-        objects = {
-          track = [ "person" "dog" ];
-        };
-      };
-    };
-
-    services.go2rtc = {
-      enable = true;
-      settings = {
-        rtsp.listen = ":8554";
-        webrtc.listen = ":8555";
-      };
-    };
-
-    # Pass in env file with secrets to frigate/go2rtc
-    systemd.services.frigate.serviceConfig.EnvironmentFile = "/run/agenix/frigate-credentials";
-    systemd.services.go2rtc.serviceConfig.EnvironmentFile = "/run/agenix/frigate-credentials";
-    age.secrets.frigate-credentials.file = ../../../secrets/frigate-credentials.age;
-  }
-  {
-    # hardware encode/decode with amdgpu vaapi
-    systemd.services.frigate = {
-      environment.LIBVA_DRIVER_NAME = "radeonsi";
-      serviceConfig = {
-        SupplementaryGroups = [ "render" "video" ]; # for access to dev/dri/*
-        AmbientCapabilities = "CAP_PERFMON";
-      };
-    };
-    services.frigate.settings.ffmpeg.hwaccel_args = "preset-vaapi";
-  }
-  {
-    # Coral TPU for frigate
-    services.udev.packages = [ pkgs.libedgetpu ];
-    users.groups.apex = { };
-    systemd.services.frigate.environment.LD_LIBRARY_PATH = "${pkgs.libedgetpu}/lib";
-    systemd.services.frigate.serviceConfig.SupplementaryGroups = [ "apex" ];
-
-    # Coral PCIe driver
-    kernel.enableGasketKernelModule = true;
-
-    services.frigate.settings.detectors.coral = {
-      type = "edgetpu";
-      device = "pci";
-    };
-  }
-]

machines/storage/s0/hardware-configuration.nix

@@ -8,7 +8,6 @@
 
   # boot
   boot.loader.systemd-boot.enable = true;
-  boot.loader.systemd-boot.memtest86.enable = true;
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "uas" "sd_mod" "rtsx_pci_sdmmc" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
@@ -59,16 +58,8 @@
     };
   swapDevices = [ ];
 
-  networking.vlans = {
+  networking.interfaces.eth0.useDHCP = true;
-    default = {
+  networking.interfaces.eth1.useDHCP = true;
-      id = 1;
-      interface = "eth1";
-    };
-    iot = {
-      id = 2;
-      interface = "eth1";
-    };
-  };
 
   powerManagement.cpuFreqGovernor = "powersave";
 }

machines/storage/s0/home-automation.nix

@@ -1,6 +1,81 @@
 { config, lib, pkgs, ... }:
 
+let
+  frigateHostname = "frigate.s0.neet.dev";
+
+  mkEsp32Cam = address: {
+    ffmpeg = {
+      input_args = "";
+      inputs = [{
+        path = address;
+        roles = [ "detect" "record" ];
+      }];
+
+      output_args.record = "-f segment -pix_fmt yuv420p -segment_time 10 -segment_format mp4 -reset_timestamps 1 -strftime 1 -c:v libx264 -preset ultrafast -an ";
+    };
+    rtmp.enabled = false;
+    snapshots = {
+      enabled = true;
+      bounding_box = true;
+    };
+    record = {
+      enabled = true;
+      retain.days = 10; # Keep video for 10 days
+      events.retain = {
+        default = 30; # Keep video with detections for 30 days
+        mode = "active_objects";
+      };
+    };
+    detect = {
+      enabled = true;
+      width = 800;
+      height = 600;
+      fps = 10;
+    };
+    objects = {
+      track = [ "person" ];
+    };
+  };
+in
 {
+  networking.firewall.allowedTCPPorts = [
+    # 1883 # mqtt
+  ];
+
+  services.frigate = {
+    enable = true;
+    hostname = frigateHostname;
+    settings = {
+      mqtt = {
+        enabled = true;
+        host = "localhost:1883";
+      };
+      cameras = {
+        dahlia-cam = mkEsp32Cam "http://dahlia-cam.lan:8080";
+      };
+      # ffmpeg = {
+      #   hwaccel_args = "preset-vaapi";
+      # };
+      detectors.coral = {
+        type = "edgetpu";
+        device = "pci";
+      };
+    };
+  };
+
+  # AMD GPU for vaapi
+  systemd.services.frigate.environment.LIBVA_DRIVER_NAME = "radeonsi";
+
+  # Coral TPU for frigate
+  services.udev.packages = [ pkgs.libedgetpu ];
+  users.groups.apex = { };
+  systemd.services.frigate.environment.LD_LIBRARY_PATH = "${pkgs.libedgetpu}/lib";
+  systemd.services.frigate.serviceConfig = {
+    SupplementaryGroups = "apex";
+  };
+  # Coral PCIe driver
+  kernel.enableGasketKernelModule = true;
+
   services.esphome.enable = true;
 
   # TODO lock down
@@ -62,9 +137,6 @@
       "weather"
       "whois"
       "youtube"
-      "homekit_controller"
-      "zha"
-      "bluetooth"
     ];
     # config = null;
     config = {

machines/storage/s0/properties.nix

@@ -11,7 +11,6 @@
     "pia"
     "binary-cache"
     "gitea-actions-runner"
-    "frigate"
   ];
 
   hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAwiXcUFtAvZCayhu4+AIcF+Ktrdgv9ee/mXSIhJbp4q";

secrets/frigate-credentials.age

@@ -1,7 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 hPp1nw Chke1ZtpXxN1c1+AnJ6Cd5kpM1KfQKTwymrfPW53QCA
-jUcw8eitC7r0rwefjllndZjARIqpWoVqGCnefHfjQ6Y
--> ssh-ed25519 w3nu8g KY/5bU1B5uvmfGHF2d6qBL1NYy64qo324rdvkgnXoDA
-OBvuFtzZXQ0RmmEXelyzHMMiVqZir7zQJMA36ZH2siE
---- CSd7lYSYQ2fCTjkJLPGdaNGL8eVpE9IBEyFo0LW907M
-£³$šO†ÈIß/À//Êw*ƒ™õD¤@u5o[¼â:·äš¥t¾˜]Jñ쮸™@Ùhþu£Àk;?·XüÁHRº’Ñ°E5¥ÍçÜ9

secrets/secrets.nix

@@ -54,7 +54,4 @@ with roles;
 
   # For ACME DNS Challenge
   "digitalocean-dns-credentials.age".publicKeys = server;
-
-  # Frigate (DVR)
-  "frigate-credentials.age".publicKeys = frigate;
 }