diff --git a/pkgs/bananaPiR3/default.nix b/pkgs/bananaPiR3/default.nix
index a3c8ef1..e8d0b48 100644
--- a/pkgs/bananaPiR3/default.nix
+++ b/pkgs/bananaPiR3/default.nix
@@ -229,6 +229,8 @@
 
         FPGA = no;
 
+        AUTOFS_FS = module;
+
         # Used by system.etc.overlay.enable as part of a perl-less build.
         EROFS_FS = module;
         EROFS_FS_ZIP_LZMA = yes;
diff --git a/pkgs/bananaPiR4/default.nix b/pkgs/bananaPiR4/default.nix
index c016607..52e4f84 100644
--- a/pkgs/bananaPiR4/default.nix
+++ b/pkgs/bananaPiR4/default.nix
@@ -75,6 +75,8 @@
       BTRFS_FS = module;
       BTRFS_FS_POSIX_ACL = yes;
 
+      AUTOFS_FS = module;
+
       # Used by system.etc.overlay.enable as part of a perl-less build.
       EROFS_FS = module;
       EROFS_FS_ZIP_LZMA = yes;