immich: wip

nixos/hosts/hades/immich/configuration.nix

@@ -0,0 +1,68 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ pkgs, config, lib, ... }:
+let
+  # https://github.com/immich-app/immich/releases
+  version = "1.55.1";
+  dataDir = "/var/lib/immich";
+in {
+  imports = [ ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+  # Additional packages
+  environment.systemPackages = with pkgs; [ ];
+
+  # TODO: https://github.com/suderman/nixos/tree/main/modules/nixos/immich
+
+  fileSystems."/mnt/storage" = {
+    device = "storage:/mnt/storage";
+    fsType = "nfs";
+  };
+
+  # Unused uid/gid snagged from this list:
+  # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/misc/ids.nix
+  ids.uids.immich = 911;
+  ids.gids.immich = 911;
+
+  users.users.immich = {
+    isSystemUser = true;
+    group = "photos";
+    description = "Immich daemon user";
+    home = dataDir;
+    uid = config.ids.uids.immich;
+  };
+
+  users.groups.immich = { gid = config.ids.gids.immich; };
+
+  # Postgres database configuration
+  services.postgresql = {
+    enable = true;
+
+    package = pkgs.postgresql_15;
+
+    ensureUsers = [{
+      name = "immich";
+      ensurePermissions = { "DATABASE immich" = "ALL PRIVILEGES"; };
+    }];
+    ensureDatabases = [ "immich" ];
+
+    # Allow connections from any docker IP addresses
+    authentication = ''
+      host immich immich 172.16.0.0/12 md5
+      host all all 127.0.0.1/32 ident
+    '';
+
+  };
+
+  # Allow docker containers to connect
+  networking.firewall.allowedTCPPorts = [ config.services.postgresql.port ];
+}