diff --git a/nixos/modules/programs/browser.nix b/nixos/modules/programs/browser.nix
index affe83f..84998da 100644
--- a/nixos/modules/programs/browser.nix
+++ b/nixos/modules/programs/browser.nix
@@ -104,23 +104,118 @@ let
     in
     allBrowser ++ xclipBrowser;
 
-  createBackupScript = name: home: backupHome:
-    pkgs.writeShellScriptBin "${name}-backup" # sh
-      ''
-        sudo -u ${name} \
-             ${tarBin} \
-             --exclude=.cache \
-             --exclude=Downloads \
-             --create \
-             --verbos \
-             --lzma \
-             --file ${home}.tar.lzma \
-             --directory ${home} \
-             .
+  #createBackupScript = name: home: backupHome:
+  #  pkgs.writeShellScriptBin "${name}-backup" # sh
+  #    ''
+  #      sudo -u ${name} \
+  #           ${tarBin} \
+  #           --exclude=.cache \
+  #           --exclude=.config/chromium/Default/Service\ Worker/CacheStorage \
+  #           --exclude=.config/chromium/Default/IndexedDB \
+  #           --exclude=".mozilla/firefox/[a-zA-Z0-9]+.default/storage" \
+  #           --exclude=Downloads \
+  #           --create \
+  #           --verbos \
+  #           --lzma \
+  #           --file ${home}.tar.lzma \
+  #           --directory ${home} \
+  #           .
+  #      cp ${home}.tar.lzma ${backupHome}.tar.lzma
+  #    '';
 
-        cp ${home}.tar.lzma ${backupHome}.tar.lzma
+  createBackupScript = name: home: backupHome:
+    createBackupScriptTemplate {
+      sudo = name;
+      name = name;
+      source = home;
+      target = backupHome;
+      arguments = [
+        "--exclude=Downloads"
+        "--exclude=.cache"
+        "--exclude=.config/chromium/Default/IndexedDB"
+        "--exclude=\".config/chromium/Default/Service Worker/CacheStorage\""
+        "--exclude=\".config/google-chrome/Crash Reports\""
+        "--exclude=.config/google-chrome/Default/DawnCache"
+        "--exclude=\".config/google-chrome/Default/Local Storage\""
+        "--exclude=.config/google-chrome/Default/Storage"
+        "--exclude=.config/google-chrome/Default/optimization_guide_prediction_model_downloads"
+        "--exclude=\".mozilla/firefox/*.default/sessionstore-backups\""
+        "--exclude=\".mozilla/firefox/*.default/storage\""
+        "--exclude=.mozilla/firefox/*.default/storage-sync-v2.sqlite"
+      ];
+    };
+
+  createBackupScriptTemplate = { sudo, name, source, target, arguments ? [ ] }:
+    pkgs.writers.writeBashBin "${name}-backup"
+      ''
+        sudo -u ${sudo} \
+        ${tarBin} \
+        ${concatStringsSep " " arguments} \
+        --create \
+        --verbos \
+        --lzma \
+        --file ${source}.tar.lzma \
+        --directory ${source} \
+        .
+
+        cp ${source}.tar.lzma ${target}.tar.lzma
       '';
 
+  # todo_this_is_how_I_want_to_use_tar = tar {
+  #   sudo = "jobrad";
+  #   # true => tar --directory ${source} .
+  #   # false => tar $source
+  #   strip_path = true;
+  #   source = "/browser/jobrad";
+  #   target = "/browser/jobrad.tar.lzma";
+  #   lzma = true;
+  #   # also possble this is a string
+  #   exclude = [
+  #     ".cache"
+  #     ".config"
+  #   ];
+  #   exclude-backup = true;
+  #   exclude-cache-all = true;
+  #   extraArgs = {
+  #     # key = string or key = list
+  #   };
+  # };
+
+  allExcludes =
+    let
+      excludes = {
+        works = [
+          "--exclude=Downloads"
+          "--exclude=.cache"
+          "--exclude=.config/chromium/Default/IndexedDB"
+          "--exclude=.config/chromium/Default/Service\ Worker/CacheStorage"
+          "--exclude=.config/google-chrome/Crash\ Reports"
+          "--exclude=.config/google-chrome/Default/DawnCache"
+          "--exclude=.config/google-chrome/Default/Local\ Storage"
+          "--exclude=.config/google-chrome/Default/Storage"
+          "--exclude=.config/google-chrome/Default/optimization_guide_prediction_model_downloads"
+          "--exclude=.mozilla/firefox/*.default/sessionstore-backups"
+          "--exclude=.mozilla/firefox/*.default/storage"
+          "--exclude=.mozilla/firefox/*.default/storage-sync-v2.sqlite"
+        ];
+      };
+
+      allScripts = mapAttrs
+        (name: exclude:
+          createBackupScriptTemplate {
+            sudo = "jobrad";
+            name = name;
+            source = "/browsers/jobrad";
+            target = "/browsers/jobrad-${name}";
+            arguments = exclude;
+          })
+        excludes;
+    in
+    pkgs.writers.writeBashBin "test-tar"
+      (concatStringsSep "\n" (builtins.attrValues allScripts));
+
+
+
   allBackupScripts =
     let
       filteredConfigs =
@@ -251,7 +346,7 @@ in
       (name: config: {
         home = config.home;
         createHome = false;
-        initialPassword = "${name}-browser";
+        initialPassword = "${name} -browser";
         shell = pkgs.bashInteractive;
         isNormalUser = false;
         isSystemUser = true;
@@ -263,10 +358,15 @@ in
       mainUser.extraGroups = builtins.attrNames cfg.configList;
     };
 
-    environment.systemPackages = [ browserSelect (desktopFile browserSelect) ]
-      ++ browserExecutableList
-      ++ (map (bin: desktopFile bin) browserExecutableList) ++ allBackupScripts
-      ++ allCleanScripts ++ allKillScripts;
+    environment.systemPackages = [
+      browserSelect
+      (desktopFile browserSelect)
+      # allExcludes
+    ]
+    ++ browserExecutableList
+    ++ (map (bin: desktopFile bin) browserExecutableList) ++ allBackupScripts
+    ++ allCleanScripts ++ allKillScripts;
 
   };
 }
+