Move options to seperate modules so they can be shared between home manager and nixos

modules/nix/backup.nix

@@ -8,52 +8,6 @@ with lib; let
     cfg = config.simmer.backup;
 in
 {
-    options.simmer.backup = {
-        enable = mkOption {
-            description = "Whether backups should be enabled";
-            type = types.bool;
-            default = false;
-        };
-
-        repo = mkOption {
-            description = "Which repository to backup to";
-            type = types.str;
-        };
-
-        paths = mkOption {
-            description = "Which paths to backup";
-            type = types.listOf types.str;
-        };
-
-        user = mkOption {
-            description = "Which user to run backup commands with";
-            type = types.str;
-            default = "root";
-        };
-
-        excludes = mkOption {
-            description = "Which directories to exclude";
-            type = types.listOf types.str;
-            default = [];
-        };
-
-        passphrase = mkOption {
-            description = "Path to file containing passphrase";
-            type = types.path;
-        };
-
-        key = mkOption {
-            description = "Path to file containing SSH Key";
-            type = types.path;
-        };
-
-        repeat = mkOption {
-            description = "How often to run the backup (hourly, daily, weekly)";
-            type = types.enum [ "hourly" "daily" "weekly" ];
-        };
-
-    };
-
     config = mkIf cfg.enable {
         services.borgbackup.jobs = {
             backup = {