Update nixpkgs. Move to new dashy service

common/server/dashy.nix

@@ -1,41 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.services.dashy;
-in
-{
-  options.services.dashy = {
-    enable = mkEnableOption "dashy";
-    imageTag = mkOption {
-      type = types.str;
-      default = "latest";
-    };
-    port = mkOption {
-      type = types.int;
-      default = 56815;
-    };
-    configFile = lib.mkOption {
-      type = lib.types.path;
-      description = "Path to the YAML configuration file";
-    };
-  };
-
-  config = mkIf cfg.enable {
-    virtualisation.oci-containers.containers = {
-      dashy = {
-        image = "lissy93/dashy:${cfg.imageTag}";
-        environment = {
-          TZ = "${config.time.timeZone}";
-        };
-        ports = [
-          "127.0.0.1:${toString cfg.port}:80"
-        ];
-        volumes = [
-          "${cfg.configFile}:/app/public/conf.yml"
-        ];
-      };
-    };
-  };
-}

common/server/default.nix

@@ -18,7 +18,6 @@
     ./iodine.nix
     ./searx.nix
     ./gitea-actions-runner.nix
-    ./dashy.nix
     ./librechat.nix
     ./actualbudget.nix
     ./unifi.nix

common/server/gitea.nix

@@ -24,7 +24,7 @@ in
           SHOW_FOOTER_VERSION = false;
         };
         ui = {
-          DEFAULT_THEME = "arc-green";
+          DEFAULT_THEME = "gitea-dark";
         };
         service = {
           DISABLE_REGISTRATION = true;