diff --git a/hosts/faunus-ater/modules/media.nix b/hosts/faunus-ater/modules/media.nix
index 18f8f7b..f88ccea 100644
--- a/hosts/faunus-ater/modules/media.nix
+++ b/hosts/faunus-ater/modules/media.nix
@@ -74,9 +74,16 @@ in {
     enable = true;
     description = "Fix media permissions and ownership";
     wantedBy = ["multi-user.target"];
+    script = ''
+      #!/bin/sh
+
+      set -exuo pipefail
+
+      chown -R media:media /data/media
+      chmod -R g+rw,o-rwx /data/media
+    '';
     serviceConfig = {
       Type = "simple";
-      ExecStart = "chown -R media:media /data/media && chmod -R g+rw,o-rwx /data/media";
       WorkingDirectory = "/data/media";
       Restart = "always";
     };