grocy: Add config abilities to module

nixos/modules/services/web-apps/grocy.nix

@@ -79,22 +79,39 @@ in
 
       culture = mkOption {
         type = types.enum [
-          "de"
-          "en"
+          "bg_BG"
+          "ca"
+          "cs"
           "da"
+          "de"
+          "el_GR"
+          "en"
           "en_GB"
           "es"
+          "et_EE"
+          "fi"
           "fr"
+          "he_IL"
           "hu"
           "it"
+          "ja"
+          "ko_KR"
+          "lt"
           "nl"
           "no"
           "pl"
           "pt_BR"
+          "pt_PT"
+          "ro_RO"
           "ru"
           "sk_SK"
+          "sl"
           "sv_SE"
+          "ta"
           "tr"
+          "uk"
+          "zh_CN"
+          "zh_TW"
         ];
         default = "en";
         description = ''
@@ -119,6 +136,37 @@ in
           '';
         };
       };
+
+      entryPage = mkOption {
+        # https://github.com/grocy/grocy/blob/v4.6.0/config-dist.php#L75-L78
+        type = types.enum [
+          "stock"
+          "shoppinglist"
+          "recipes"
+          "chores"
+          "tasks"
+          "batteries"
+          "equipment"
+          "calendar"
+          "mealplan"
+        ];
+        default = "stock";
+        description = ''
+          Specify an custom homepage if desired.
+        '';
+      };
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = ''
+        These lines go at the end of config.php verbatim.
+      '';
+      example = ''
+        Setting('FEATURE_FLAG_RECIPES', false);
+        Setting('FEATURE_FLAG_STOCK_PRODUCT_FREEZING', false);
+      '';
     };
   };
 
@@ -129,6 +177,8 @@ in
       Setting('CURRENCY', '${cfg.settings.currency}');
       Setting('CALENDAR_FIRST_DAY_OF_WEEK', '${toString cfg.settings.calendar.firstDayOfWeek}');
       Setting('CALENDAR_SHOW_WEEK_OF_YEAR', ${boolToString cfg.settings.calendar.showWeekNumber});
+      Setting('ENTRY_PAGE', '${cfg.settings.entryPage}');
+      ${cfg.extraConfig}
     '';
 
     users.users.grocy = {