diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index d1fe552bbc1f..754f97cec858 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -227,7 +227,7 @@ in
   ayatana-indicators = runTest ./ayatana-indicators.nix;
   babeld = runTest ./babeld.nix;
   bazarr = runTest ./bazarr.nix;
-  bcachefs = handleTestOn [ "x86_64-linux" "aarch64-linux" ] ./bcachefs.nix { };
+  bcachefs = runTestOn [ "x86_64-linux" "aarch64-linux" ] ./bcachefs.nix;
   beanstalkd = handleTest ./beanstalkd.nix { };
   bees = handleTest ./bees.nix { };
   benchexec = handleTest ./benchexec.nix { };
diff --git a/nixos/tests/bcachefs.nix b/nixos/tests/bcachefs.nix
index 05855ecdc1b7..868c6b347adb 100644
--- a/nixos/tests/bcachefs.nix
+++ b/nixos/tests/bcachefs.nix
@@ -1,40 +1,38 @@
-import ./make-test-python.nix (
-  { pkgs, ... }:
-  {
-    name = "bcachefs";
-    meta.maintainers = with pkgs.lib.maintainers; [ Madouura ];
+{ pkgs, ... }:
+{
+  name = "bcachefs";
+  meta.maintainers = with pkgs.lib.maintainers; [ Madouura ];
 
-    nodes.machine =
-      { pkgs, ... }:
-      {
-        virtualisation.emptyDiskImages = [ 4096 ];
-        networking.hostId = "deadbeef";
-        boot.supportedFilesystems = [ "bcachefs" ];
-        environment.systemPackages = with pkgs; [
-          parted
-          keyutils
-        ];
-      };
+  nodes.machine =
+    { pkgs, ... }:
+    {
+      virtualisation.emptyDiskImages = [ 4096 ];
+      networking.hostId = "deadbeef";
+      boot.supportedFilesystems = [ "bcachefs" ];
+      environment.systemPackages = with pkgs; [
+        parted
+        keyutils
+      ];
+    };
 
-    testScript = ''
-      machine.succeed("modprobe bcachefs")
-      machine.succeed("bcachefs version")
-      machine.succeed("ls /dev")
+  testScript = ''
+    machine.succeed("modprobe bcachefs")
+    machine.succeed("bcachefs version")
+    machine.succeed("ls /dev")
 
-      machine.succeed(
-          "mkdir /tmp/mnt",
-          "udevadm settle",
-          "parted --script /dev/vdb mklabel msdos",
-          "parted --script /dev/vdb -- mkpart primary 1024M 50% mkpart primary 50% -1s",
-          "udevadm settle",
-          "echo password | bcachefs format --encrypted --metadata_replicas 2 --label vtest /dev/vdb1 /dev/vdb2",
-          "echo password | bcachefs unlock -k session /dev/vdb1",
-          "echo password | mount -t bcachefs /dev/vdb1:/dev/vdb2 /tmp/mnt",
-          "udevadm settle",
-          "bcachefs fs usage /tmp/mnt",
-          "umount /tmp/mnt",
-          "udevadm settle",
-      )
-    '';
-  }
-)
+    machine.succeed(
+        "mkdir /tmp/mnt",
+        "udevadm settle",
+        "parted --script /dev/vdb mklabel msdos",
+        "parted --script /dev/vdb -- mkpart primary 1024M 50% mkpart primary 50% -1s",
+        "udevadm settle",
+        "echo password | bcachefs format --encrypted --metadata_replicas 2 --label vtest /dev/vdb1 /dev/vdb2",
+        "echo password | bcachefs unlock -k session /dev/vdb1",
+        "echo password | mount -t bcachefs /dev/vdb1:/dev/vdb2 /tmp/mnt",
+        "udevadm settle",
+        "bcachefs fs usage /tmp/mnt",
+        "umount /tmp/mnt",
+        "udevadm settle",
+    )
+  '';
+}