diff --git a/flake.nix b/flake.nix
index f7f6387..8480ac7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,8 +19,6 @@
           arch = {
             "x86_64-linux" = "amd64";
           }.${system};
-
-
         in
         {
           packages = { };
@@ -109,6 +107,14 @@
                           paths = lib.options.mkOption {
                             type = lib.types.listOf lib.types.str;
                           };
+                          preCommand = lib.options.mkOption {
+                            type = lib.types.lines;
+                            default = "";
+                          };
+                          postCommand = lib.options.mkOption {
+                            type = lib.types.lines;
+                            default = "";
+                          };
                         };
                       }
                     );
@@ -160,20 +166,10 @@
                       AZURE_ACCOUNT_KEY=${cfg.azure.account_key}
                     '';
                   }.${cfg.storage};
-                  # if cfg.storage == "b2"
-                  # then
-                  # else
-                  #   "";
                   repositoryConfig = {
                     "b2" = "b2:${bucket}:${directory}";
                     "azure" = "azure:${bucket}:${directory}";
                   }.${cfg.storage};
-
-                  # if cfg.storage == "b2"
-                  # then
-                  #   "b2:${cfg.b2.bucket}:${config.networking.hostName}.${config.networking.domain}"
-                  # else
-                  #   "";
                 in
                 {
                   text = ''
@@ -270,7 +266,13 @@
                             backup.excludes;
                           paths = lib.strings.concatStringsSep " " backup.paths;
                         in
-                        "${pkgs.restic}/bin/restic backup${one-file-system}${excludes} ${paths}"
+                        ''
+                          ${backup.preCommand}
+
+                          ${pkgs.restic}/bin/restic backup${one-file-system}${excludes} ${paths}
+
+                          ${backup.postCommand}
+                        ''
                       )
                       cfg.backups
                   );