diff --git a/README.md b/README.md
index 8fd9750..f3ff301 100644
--- a/README.md
+++ b/README.md
@@ -27,11 +27,14 @@ tmpfs            /           # root on tmpfs using impermanence
 nvme0n1
 ├─nvme0n1p1      /boot
 ├─nvme0n1p2                  # LUKS-encrypted partition
-│ └─luksroot                 # btrfs with subvolumes
-│   ├─nix        /nix
-│   ├─home       /home
-│   ├─lib        /var/lib
-│   └─log        /var/log
+│ └─luksroot                 # zfs setup
+│   └─rpool
+│     └─nixos    
+│       ├─nix    /nix
+│       ├─home   /home
+│       └─var
+│         ├─lib  /var/lib
+│         └─log  /var/log
 └─nvme0n1p3
   └─luksswap     [SWAP]      # encrypted swap partition
 ```
diff --git a/flake.lock b/flake.lock
index 4229ce9..634034d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -180,11 +180,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711133180,
-        "narHash": "sha256-WJOahf+6115+GMl3wUfURu8fszuNeJLv9qAWFQl3Vmo=",
+        "lastModified": 1710336510,
+        "narHash": "sha256-mT/Z1AseVhhiFooCu2J7wudx+FivkRrlRBW0iBC2V/o=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1c2c5e4cabba4c43504ef0f8cc3f3dfa284e2dbb",
+        "rev": "383296ffa45b539c28bf79ec2a272f652838ddd1",
         "type": "github"
       },
       "original": {
@@ -281,11 +281,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711249705,
-        "narHash": "sha256-h/NQECj6mIzF4XR6AQoSpkCnwqAM+ol4+qOdYi2ykmQ=",
+        "lastModified": 1710120787,
+        "narHash": "sha256-tlLuB73OCOKtU2j83bQzSYFyzjJo3rjpITZE5MoofG8=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "34519f3bb678a5abbddf7b200ac5347263ee781b",
+        "rev": "e76ff2df6bfd2abe06abd8e7b9f217df941c1b07",
         "type": "github"
       },
       "original": {
@@ -296,11 +296,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1711163522,
-        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
+        "lastModified": 1710272261,
+        "narHash": "sha256-g0bDwXFmTE7uGDOs9HcJsfLFhH7fOsASbAuOzDC+fhQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
+        "rev": "0ad13a6833440b8e238947e47bea7f11071dc2b2",
         "type": "github"
       },
       "original": {
@@ -414,11 +414,11 @@
     "river": {
       "flake": false,
       "locked": {
-        "lastModified": 1711277167,
-        "narHash": "sha256-i+5wQkGsiyN/LaGfuj306tdiv+7vcbgahL9JvscM4iw=",
+        "lastModified": 1710341821,
+        "narHash": "sha256-cWFJv5QUmcBqnJGk9twjcndk3/dIAEZ5tOKVhRhQhAg=",
         "ref": "refs/heads/master",
-        "rev": "12de175e115f08d1a77b438910ba6dc58a3d80af",
-        "revCount": 1216,
+        "rev": "fecfa89a9a8ba1d9704b4d07fe02c16cd20a1644",
+        "revCount": 1172,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/riverwm/river"
diff --git a/overlays/default.nix b/overlays/default.nix
index d572f2d..10286f4 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -10,13 +10,6 @@ in
   pww = callPackage ../pkgs/pww { };
   ianny = callPackage ../pkgs/ianny { };
 
-  fprintd = prev.fprintd.overrideAttrs (_: {
-    mesonCheckFlags = [
-      "--no-suite"
-      "fprintd:TestPamFprintd"
-    ];
-  });
-
   tpm2-pkcs11 = prev.tpm2-pkcs11.override { fapiSupport = false; };
   imv = prev.imv.override {
     # freeimage is broken