dacbert, pulsebert, radiobert: don't try to build ZFS for latest kernel on RPis

hosts/dacbert/default.nix

@@ -49,6 +49,8 @@
         FB_SIMPLE m
       '';
     }];
+    # No ZFS on latest kernel:
+    supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
     kernelParams = lib.mkForce [
       "snd_bcm2835.enable_headphones=1"
       # don't let sd-image-aarch64.nix setup serial console as it breaks bluetooth.

hosts/pulsebert/default.nix

@@ -27,6 +27,8 @@ in
         FB_SIMPLE m
       '';
     }];
+    # No ZFS on latest kernel:
+    supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
     tmpOnTmpfs = true;
   };
 

hosts/radiobert/base.nix

@@ -46,6 +46,8 @@
         FB_SIMPLE m
       '';
     }];
+    # No ZFS on latest kernel:
+    supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
 
     tmpOnTmpfs = true;
   };