hades: enable photoprism

hosts/hades/default.nix

@@ -73,6 +73,11 @@ in {
       privatePort = 8080;
     };
 
+    photoprism = {
+      enable = true;
+      port = 8084;
+    };
+
     restic-backup = {
       enable = true;
       repo = "b2:hades-backup-alarsyo";

services/default.nix

@@ -14,6 +14,7 @@
     ./nextcloud.nix
     ./nginx.nix
     ./paperless.nix
+    ./photoprism.nix
     ./pipewire.nix
     ./postgresql-backup.nix
     ./postgresql.nix

services/photoprism.nix

@@ -0,0 +1,84 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit
+    (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+    ;
+
+  cfg = config.my.services.photoprism;
+  my = config.my;
+
+  domain = config.networking.domain;
+  hostname = config.networking.hostName;
+  fqdn = "${hostname}.${domain}";
+in {
+  options.my.services.photoprism = let
+    inherit (lib) types;
+  in {
+    enable = mkEnableOption "Photoprism config";
+
+    home = mkOption {
+      type = types.str;
+      default = "/var/lib/photoprism";
+      example = "/var/lib/photoprism";
+      description = "Home for the photoprism service, where data will be stored";
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 2342;
+      example = 8080;
+      description = "Internal port for Photoprism webapp";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.users.photoprism = {
+      isSystemUser = true;
+      home = cfg.home;
+      createHome = true;
+      group = "photoprism";
+    };
+    users.groups.photoprism = {};
+
+    services.nginx.virtualHosts = {
+      "photoprism.${domain}" = {
+        forceSSL = true;
+        useACMEHost = fqdn;
+
+        listen = [
+          # FIXME: hardcoded tailscale IP
+          {
+            addr = "100.115.172.44";
+            port = 443;
+            ssl = true;
+          }
+          {
+            addr = "100.115.172.44";
+            port = 80;
+            ssl = false;
+          }
+        ];
+
+        locations."/" = {
+          proxyPass = "http://127.0.0.1:${toString cfg.port}";
+          proxyWebsockets = true;
+        };
+      };
+    };
+
+    security.acme.certs.${fqdn}.extraDomainNames = ["photoprism.${domain}"];
+
+    my.services.restic-backup = mkIf cfg.enable {
+      paths = [
+        cfg.home
+      ];
+    };
+  };
+}