diff --git a/nixos/tests/zfs.nix b/nixos/tests/zfs.nix
index 7851368075a0..418d7aeeda9b 100644
--- a/nixos/tests/zfs.nix
+++ b/nixos/tests/zfs.nix
@@ -226,8 +226,29 @@ in
     enableSystemdStage1 = true;
   };
 
-  installerBoot = (import ./installer.nix { inherit system; }).separateBootZfs;
-  installer = (import ./installer.nix { inherit system; }).zfsroot;
+  installerBoot =
+    (import ./installer.nix {
+      inherit system;
+      systemdStage1 = false;
+    }).separateBootZfs;
+
+  installer =
+    (import ./installer.nix {
+      inherit system;
+      systemdStage1 = false;
+    }).zfsroot;
+
+  installerBootWithSystemdStage1 =
+    (import ./installer.nix {
+      inherit system;
+      systemdStage1 = true;
+    }).separateBootZfs;
+
+  installerWithSystemdStage1 =
+    (import ./installer.nix {
+      inherit system;
+      systemdStage1 = true;
+    }).zfsroot;
 
   expand-partitions = makeTest {
     name = "multi-disk-zfs";
diff --git a/pkgs/os-specific/linux/zfs/2_3.nix b/pkgs/os-specific/linux/zfs/2_3.nix
index b28159b0c1ac..bf6701cc0ff8 100644
--- a/pkgs/os-specific/linux/zfs/2_3.nix
+++ b/pkgs/os-specific/linux/zfs/2_3.nix
@@ -13,10 +13,10 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_2_3";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.19";
+  kernelMaxSupportedMajorMinor = "7.0";
 
   # this package should point to the latest release.
-  version = "2.3.6";
+  version = "2.3.7";
 
   tests = {
     inherit (nixosTests.zfs) series_2_3;
@@ -30,5 +30,5 @@ callPackage ./generic.nix args {
     amarshall
   ];
 
-  hash = "sha256-5p9UbOQ0WY+XeAO+btDyJ04nRnOQuEuwszduEV7cbso=";
+  hash = "sha256-67Yo5bAJP3dXC94xybrC4xhwz7pGtrp0MUT9P6OInog=";
 }
diff --git a/pkgs/os-specific/linux/zfs/2_4.nix b/pkgs/os-specific/linux/zfs/2_4.nix
index e63787fd7a4b..5752d198e755 100644
--- a/pkgs/os-specific/linux/zfs/2_4.nix
+++ b/pkgs/os-specific/linux/zfs/2_4.nix
@@ -13,10 +13,10 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_2_4";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.19";
+  kernelMaxSupportedMajorMinor = "7.0";
 
   # this package should point to the latest release.
-  version = "2.4.1";
+  version = "2.4.2";
 
   tests = {
     inherit (nixosTests.zfs) series_2_4;
@@ -30,5 +30,5 @@ callPackage ./generic.nix args {
     amarshall
   ];
 
-  hash = "sha256-gapM2PNVOjhwGw6TAZF6QDxLza7oqOf1tpj7q0EN9Vg=";
+  hash = "sha256-OqsKHzyFjjyX8CoajDGydY4TbuQqMA37PIaEOL+vDug=";
 }
diff --git a/pkgs/os-specific/linux/zfs/generic.nix b/pkgs/os-specific/linux/zfs/generic.nix
index ea017985f78e..1dc98829da38 100644
--- a/pkgs/os-specific/linux/zfs/generic.nix
+++ b/pkgs/os-specific/linux/zfs/generic.nix
@@ -4,6 +4,7 @@ let
       lib,
       stdenv,
       fetchFromGitHub,
+      fetchpatch2,
       autoreconfHook269,
       util-linux,
       nukeReferences,
@@ -99,7 +100,12 @@ let
         inherit rev hash;
       };
 
-      patches = extraPatches;
+      patches =
+        extraPatches
+        ++ lib.optional (kernel != null && lib.versionOlder kernel.version "5.14") (fetchpatch2 {
+          url = "https://github.com/openzfs/zfs/commit/58c8dc5f6926eb96903a3f38b141e8998ef9261b.patch?full_index=1";
+          hash = "sha256-eYkMhHsHBA9MKXnB/GuHpuv44g1SCGV5Or0InPBeNkU=";
+        });
 
       postPatch =
         optionalString buildKernel ''
diff --git a/pkgs/os-specific/linux/zfs/unstable.nix b/pkgs/os-specific/linux/zfs/unstable.nix
index 698c3ba41646..f72e792a16c0 100644
--- a/pkgs/os-specific/linux/zfs/unstable.nix
+++ b/pkgs/os-specific/linux/zfs/unstable.nix
@@ -10,20 +10,20 @@ callPackage ./generic.nix args {
   kernelModuleAttribute = "zfs_unstable";
 
   kernelMinSupportedMajorMinor = "4.18";
-  kernelMaxSupportedMajorMinor = "6.19";
+  kernelMaxSupportedMajorMinor = "7.0";
 
   # this package should point to a version / git revision compatible with the latest kernel release
   # IMPORTANT: Always use a tagged release candidate or commits from the
   # zfs-<version>-staging branch, because this is tested by the OpenZFS
   # maintainers.
-  version = "2.4.1";
+  version = "2.4.2";
   # rev = "";
 
   tests = {
     inherit (nixosTests.zfs) unstable;
   };
 
-  hash = "sha256-gapM2PNVOjhwGw6TAZF6QDxLza7oqOf1tpj7q0EN9Vg=";
+  hash = "sha256-OqsKHzyFjjyX8CoajDGydY4TbuQqMA37PIaEOL+vDug=";
 
   extraLongDescription = ''
     This is "unstable" ZFS, and will usually be a pre-release version of ZFS.