diff --git a/modules/fs/default.nix b/modules/fs/default.nix
index fccccbd1e..c7ef272ec 100644
--- a/modules/fs/default.nix
+++ b/modules/fs/default.nix
@@ -326,15 +326,15 @@ let
   };
 
   mkDirConfig = path: opt: {
-    systemd.tmpfiles.settings."0010-sane-fs"."${path}".d = opt.generated.acl;
+    systemd.tmpfiles.settings."00-10-sane-fs"."${path}".d = opt.generated.acl;
   };
   mkFileConfig = path: opt: {
-    systemd.tmpfiles.settings."0010-sane-fs"."${path}".C = opt.generated.acl // {
+    systemd.tmpfiles.settings."00-10-sane-fs"."${path}".C = opt.generated.acl // {
       argument = opt.file.copyFrom;
     };
   };
   mkSymlinkConfig = path: opt: {
-    systemd.tmpfiles.settings."0010-sane-fs"."${path}".L = opt.generated.acl // {
+    systemd.tmpfiles.settings."00-10-sane-fs"."${path}".L = opt.generated.acl // {
       argument = opt.symlink.target;
     };
   };
@@ -343,7 +343,7 @@ let
   mkFsConfig = path: opt: lib.mkMerge (
     [{
       # satisfy mkTypedMerge
-      systemd.tmpfiles.settings."0010-sane-fs" = {};
+      systemd.tmpfiles.settings."00-10-sane-fs" = {};
     }]
       ++ [ (mkGeneratedConfig path opt) ]
       ++ lib.optional (opt.mount != null) (mkMountConfig path opt)
@@ -407,7 +407,7 @@ in {
         systemd.mounts = f.systemd.mounts;
         systemd.services = f.systemd.services;
         fileSystems = f.fileSystems;
-        systemd.tmpfiles.settings."0010-sane-fs" = f.systemd.tmpfiles.settings."0010-sane-fs";
+        systemd.tmpfiles.settings."00-10-sane-fs" = f.systemd.tmpfiles.settings."00-10-sane-fs";
       };
     in take (sane-lib.mkTypedMerge take configs);
 }