diff --git a/nixos/machines/chungus/syncthing.nix b/nixos/machines/chungus/syncthing.nix
index 3cc1329..8b4876c 100644
--- a/nixos/machines/chungus/syncthing.nix
+++ b/nixos/machines/chungus/syncthing.nix
@@ -48,8 +48,8 @@
   services.permown."/syncthing" = {
     owner = "syncthing";
     group = "syncthing";
-    directory-mode = "760";
-    file-mode = "760";
+    directory-mode = "755";
+    file-mode = "755";
   };
 
 }
diff --git a/nixos/modules/programs/browser.nix b/nixos/modules/programs/browser.nix
index 3472eb5..cc6b524 100644
--- a/nixos/modules/programs/browser.nix
+++ b/nixos/modules/programs/browser.nix
@@ -37,7 +37,7 @@ let
     };
 
   killBrowser = name:
-    pkgs.writeShellScriptBin "${name}-kill" "sudo killall -9 -u ${name}";
+    pkgs.writeShellScriptBin "${name}-kill" "sudo ${pkgs.killall}/bin/killall -9 -u ${name}";
 
   cleanBrowser = name: browser: home: homeBackup:
     let
@@ -47,7 +47,7 @@ let
     in
     pkgs.writeShellScriptBin "${name}-clean" # sh
       ''
-        sudo killall -9 -u ${name}
+        sudo ${pkgs.killall}/bin/killall -9 -u ${name}
         sudo rm -f ${lockFile}
         sudo rm -rf ${home}
       '';
@@ -148,26 +148,6 @@ let
         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
-  #   };
-  # };
-
   allBackupScripts =
     let
       filteredConfigs =
@@ -285,7 +265,7 @@ in
               ${sudoUser} ALL=(${values.user}) NOPASSWD: ALL
               ${sudoUser} ALL=(root) NOPASSWD: /run/current-system/sw/bin/mkdir -p ${values.home}
               ${sudoUser} ALL=(root) NOPASSWD: /run/current-system/sw/bin/chown -R ${values.user}\:users ${values.home}
-              ${sudoUser} ALL=(root) NOPASSWD: /run/current-system/sw/bin/killall -9 -u ${name}
+              ${sudoUser} ALL=(root) NOPASSWD: ${pkgs.killall}/bin/killall -9 -u ${name}
               ${sudoUser} ALL=(root) NOPASSWD: /run/current-system/sw/bin/rm -rf ${values.home}
               ${sudoUser} ALL=(root) NOPASSWD: /run/current-system/sw/bin/rm -f ${values.home}-lock
             '')