diff --git a/packages/default.nix b/packages/default.nix
index 9989e21..1327e4e 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -85,6 +85,20 @@ in rec {
 
   bender = legacyPackages.buildPackages.callPackage ./bender { };
 
+  block_router = let
+    src = legacyPackages.fetchgit {
+      url = "https://git.sr.ht/~ehmry/block_router";
+      rev = "dd78a4824bbc28c5760fda55e9d5dd23cbee8ecf";
+      sha256 = "1444nfgbgqggmyhjh81aac3mwixh7h6m1qmk8ikinf8gnl9mbngx";
+    };
+  in buildUpstream {
+    name = "block_router";
+    targets = [ "block_router" ];
+    postConfigure = ''
+      echo REPOSITORIES += ${src} >> $BUILD_DIR/etc/build.conf
+    '';
+  };
+
   dhallGenode = dhallPackages.genode;
 
   NOVA = legacyPackages.callPackage ./NOVA { };
diff --git a/tests/block_router.dhall b/tests/block_router.dhall
new file mode 100644
index 0000000..d98fa87
--- /dev/null
+++ b/tests/block_router.dhall
@@ -0,0 +1,135 @@
+-- SPDX-License-Identifier: CC0-1.0
+
+let Genode = env:DHALL_GENODE
+
+let Prelude = Genode.Prelude
+
+let XML = Prelude.XML
+
+let Init = Genode.Init
+
+let Child = Init.Child
+
+let Resources = Init.Resources
+
+let ServiceRoute = Init.ServiceRoute
+
+in  Genode.Boot::{
+    , config = Init::{
+      , verbose = True
+      , children =
+          let blockTest =
+                Child.flat
+                  Child.Attributes::{
+                  , binary = "test-block-client"
+                  , resources = Resources::{ ram = Genode.units.MiB 5 }
+                  , routes =
+                    [ ServiceRoute.parent "Timer"
+                    , ServiceRoute.child "Block" "block_router"
+                    ]
+                  }
+
+          in  toMap
+                { block_device =
+                    Child.flat
+                      Child.Attributes::{
+                      , binary = "ram_block"
+                      , config = Init.Config::{
+                        , attributes = toMap
+                            { file = "gpt.rom", block_size = "512" }
+                        }
+                      , provides = [ "Block" ]
+                      , resources = Resources::{ ram = Genode.units.MiB 8 }
+                      }
+                , part_block =
+                    Child.flat
+                      Child.Attributes::{
+                      , binary = "part_block"
+                      , config = Init.Config::{
+                        , attributes = toMap { use_gpt = "yes" }
+                        , content =
+                              Prelude.List.map
+                                Natural
+                                XML.Type
+                                (   λ(i : Natural)
+                                  → XML.leaf
+                                      { name = "policy"
+                                      , attributes =
+                                          let partition =
+                                                Prelude.Natural.show (i + 1)
+
+                                          in  toMap
+                                                { label_suffix = " ${partition}"
+                                                , partition = partition
+                                                , writeable = "yes"
+                                                }
+                                      }
+                                )
+                                (Prelude.Natural.enumerate 128)
+                            # [ XML.leaf
+                                  { name = "report"
+                                  , attributes = toMap { partitions = "yes" }
+                                  }
+                              ]
+                        }
+                      , resources = Resources::{ ram = Genode.units.MiB 10 }
+                      , provides = [ "Block" ]
+                      , routes =
+                        [ ServiceRoute.child "Block" "block_device"
+                        , ServiceRoute.child "Report" "block_router"
+                        ]
+                      }
+                , block_router =
+                    Child.flat
+                      Child.Attributes::{
+                      , binary = "block_router"
+                      , config = Init.Config::{
+                        , content =
+                          [ XML.element
+                              { name = "policy"
+                              , attributes = toMap
+                                  { label_prefix = "test-part1" }
+                              , content =
+                                [ XML.leaf
+                                    { name = "partition"
+                                    , attributes = toMap
+                                        { name = "best partition ever" }
+                                    }
+                                , XML.leaf
+                                    { name = "partition"
+                                    , attributes = toMap
+                                        { name = "first-test-partition"
+                                        , timeout = "2"
+                                        }
+                                    }
+                                ]
+                              }
+                          , XML.element
+                              { name = "policy"
+                              , attributes = toMap
+                                  { label_prefix = "test-part2" }
+                              , content =
+                                [ XML.leaf
+                                    { name = "partition"
+                                    , attributes = toMap
+                                        { name = "second-test-partition" }
+                                    }
+                                ]
+                              }
+                          ]
+                        }
+                      , resources = Resources::{ ram = Genode.units.MiB 10 }
+                      , provides = [ "Block", "Report" ]
+                      , routes =
+                        [ ServiceRoute.parent "Timer"
+                        , ServiceRoute.child "Block" "part_block"
+                        ]
+                      }
+                , test-part1 = blockTest
+                , test-part2 = blockTest
+                }
+      }
+    , rom =
+        Genode.BootModules.toRomPaths
+          [ { mapKey = "gpt.rom", mapValue = "./gpt.raw" } ]
+    }
diff --git a/tests/block_router.nix b/tests/block_router.nix
new file mode 100644
index 0000000..b9aab40
--- /dev/null
+++ b/tests/block_router.nix
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: CC0-1.0
+
+{ testEnv, pkgs, hostPkgs, ... }:
+with pkgs;
+
+testEnv.mkTest {
+  name = "block_router";
+  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ehmry ];
+
+  testConfig = ./block_router.dhall;
+  testInputs = map pkgs.genodeSources.make [
+    "server/part_block"
+    "server/ram_block"
+    "test/block/client"
+  ] ++ [ pkgs.block_router ];
+  testScript = ''
+    catch { exec dd if=/dev/zero of=gpt.raw bs=512 count=7168 }
+    exec ${hostPkgs.gptfdisk}/bin/sgdisk -o -n 3:2048:4095 -c 3:first-test-partition -n 31:4096:6143 -c 31:second-test-partition gpt.raw
+
+    run_genode_until {Tests finished successfully.*\n.*Tests finished successfully.*\n} 120
+  '';
+}
diff --git a/tests/default.nix b/tests/default.nix
index 5a99bc5..accce0e 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -15,9 +15,11 @@ let
   depot = genode-depot.packages.${system};
   testPkgs = genodepkgs;
 
-  linux = tests (import ./driver-linux.nix {
-    inherit apps testPkgs hostPkgs lib depot;
-  }).callTest;
+  linux =
+    (call: ((tests call) // { block_router = call ./block_router.nix { }; }))
+    (import ./driver-linux.nix {
+      inherit apps testPkgs hostPkgs lib depot;
+    }).callTest;
 
   nova = (call:
     ((tests call) // {
diff --git a/tests/driver-linux.nix b/tests/driver-linux.nix
index b0d679a..36228e1 100644
--- a/tests/driver-linux.nix
+++ b/tests/driver-linux.nix
@@ -121,6 +121,6 @@ in {
         isNova = false;
       };
       pkgs = testPkgs;
-      inherit depot;
+      inherit depot hostPkgs;
     } // args));
 }