nix-config/modules/apps/immich/default.nix

{ lib, config, pkgs, ... }:
with lib;
let
  cfg = config.nas-apps.immich;
in
{
  imports = [ ./options.nix ];

  config = mkIf cfg.enable {

    virtualisation.oci-containers.containers."immich-machine-learning" = {
      image = "ghcr.io/immich-app/immich-machine-learning:pr-12826-cuda";
      volumes = [
        "/media/nas/ssd/nix-app-data/immich/model-cache:/cache:rw"
      ];
      log-driver = "journald";
      extraOptions = [
        "--network-alias=immich-machine-learning"
        "--network=immich_default"
        "--device=nvidia.com/gpu=0"
      ];
      ports = [
        "3003:3003"
      ];
      environment = {
        PUID = "911";
        PGID = "1000";
      };
    };

    systemd.services."podman-immich-machine-learning" = {
      serviceConfig = {
        Restart = lib.mkOverride 500 "always";
      };
      after = [
        "podman-network-immich_default.service"
      ];
      requires = [
        "podman-network-immich_default.service"
      ];
      partOf = [
        "podman-compose-immich-root.target"
      ];
      wantedBy = [
        "podman-compose-immich-root.target"
      ];
    };

    virtualisation.oci-containers.containers."immich-postgres" = {
      image = "docker.io/tensorchord/pgvecto-rs:pg14-v0.2.0@sha256:90724186f0a3517cf6914295b5ab410db9ce23190a2d9d0b9dd6463e3fa298f0";
      environment = {
        "POSTGRES_INITDB_ARGS" = "--data-checksums";
        PUID = "911";
        PGID = "1000";
      };
      environmentFiles = [
        config.sops.secrets."jallen-nas/immich/db-password".path
        config.sops.secrets."jallen-nas/immich/db-name".path
        config.sops.secrets."jallen-nas/immich/db-user".path
      ];
      volumes = [
        "/media/nas/ssd/nix-app-data/immich/postgres:/var/lib/postgresql/data:rw"
      ];
      ports = [
        "5433:5432"
      ];
      cmd = [ "postgres" "-c" "shared_preload_libraries=vectors.so" "-c" "search_path=\"$user\", public, vectors" "-c" "logging_collector=on" "-c" "max_wal_size=2GB" "-c" "shared_buffers=512MB" "-c" "wal_compression=on" ];
      log-driver = "journald";
      extraOptions = [
        "--health-cmd=pg_isready --dbname=$DB_DATABASE_NAME --username=$DB_USERNAME || exit 1; Chksum=\"$(psql --dbname=$DB_DATABASE_NAME --username=$DB_USERNAME --tuples-only --no-align --command='SELECT COALESCE(SUM(checksum_failures), 0) FROM pg_stat_database')\"; echo \"checksum failure count is $Chksum\"; [ \"$Chksum\" = '0' ] || exit 1"
        "--health-interval=5m0s"
        "--health-start-period=5m0s"
        "--network-alias=database"
        "--network=immich_default"
      ];
    };

    systemd.services."podman-immich-postgres" = {
      serviceConfig = {
        Restart = lib.mkOverride 500 "always";
      };
      after = [
        "podman-network-immich_default.service"
      ];
      requires = [
        "podman-network-immich_default.service"
      ];
      partOf = [
        "podman-compose-immich-root.target"
      ];
      wantedBy = [
        "podman-compose-immich-root.target"
      ];
    };

    virtualisation.oci-containers.containers."immich-redis" = {
      image = "docker.io/redis:6.2-alpine@sha256:2d1463258f2764328496376f5d965f20c6a67f66ea2b06dc42af351f75248792";
      log-driver = "journald";
      extraOptions = [
        "--health-cmd=redis-cli ping || exit 1"
        "--network-alias=redis"
        "--network=immich_default"
      ];
      ports = [
        "6381:6379"
      ];
      environment = {
        PUID = "911";
        PGID = "1000";
      };
    };

    systemd.services."podman-immich-redis" = {
      serviceConfig = {
        Restart = lib.mkOverride 500 "always";
      };
      after = [
        "podman-network-immich_default.service"
      ];
      requires = [
        "podman-network-immich_default.service"
      ];
      partOf = [
        "podman-compose-immich-root.target"
      ];
      wantedBy = [
        "podman-compose-immich-root.target"
      ];
    };

    virtualisation.oci-containers.containers."immich-server" = {
      image = "ghcr.io/imagegenius/immich:latest";
      volumes = [
        "/media/nas/ssd/nix-app-data/immich/upload:/usr/src/app/upload:rw"
        "/media/nas/ssd/nix-app-data/immich/config:/config"
        "/media/nas/main/photos:/photos"
        "/media/nas/ssd/nix-app-data/immich/libraries:/libraries"
        "/etc/localtime:/etc/localtime:ro"
      ];
      ports = [
        "5555:8080/tcp"
      ];
      dependsOn = [
        "immich-postgres"
        "immich-redis"
      ];
      log-driver = "journald";
      extraOptions = [
        "--network-alias=immich-server"
        "--network=immich_default"
        "--device=nvidia.com/gpu=0"
      ];
      environment = {
        PUID = "911";
        PGID = "1000";
        DB_HOSTNAME = "10.0.1.18";
        DB_PORT = "5433";
        REDIS_HOSTNAME = "10.0.1.18";
        REDIS_PORT = "6381";
      };
      environmentFiles = [
        config.sops.secrets."jallen-nas/immich/server-db-password".path
        config.sops.secrets."jallen-nas/immich/server-db-name".path
        config.sops.secrets."jallen-nas/immich/server-db-user".path
      ];
    };

    systemd.services."podman-immich-server" = {
      serviceConfig = {
        Restart = lib.mkOverride 500 "always";
      };
      after = [
        "podman-network-immich_default.service"
      ];
      requires = [
        "podman-network-immich_default.service"
      ];
      partOf = [
        "podman-compose-immich-root.target"
      ];
      wantedBy = [
        "podman-compose-immich-root.target"
      ];
    };

    systemd.services."podman-network-immich_default" = {
      path = [ pkgs.podman ];
      serviceConfig = {
        Type = "oneshot";
        RemainAfterExit = true;
        ExecStop = "podman network rm -f immich_default";
      };
      script = ''
        podman network inspect immich_default || podman network create immich_default
      '';
      partOf = [ "podman-compose-immich-root.target" ];
      wantedBy = [ "podman-compose-immich-root.target" ];
    };

    # Root service
    # When started, this will automatically create all resources and start
    # the containers. When stopped, this will teardown all resources.
    systemd.targets."podman-compose-immich-root" = {
      unitConfig = {
        Description = "Root target generated by compose2nix.";
      };
      wantedBy = [ "multi-user.target" ];
    };
  };
}