diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0479e53089..f6a93dcd40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@
 
 - Fixed out-of-memory errors on https://ci.iog.io ([PR 3145](https://github.com/input-output-hk/daedalus/pull/3145))
 
+### Chores
+
+- Updated cardano-node to 8.9.1 (via cardano-wallet) ([PR 3152](https://github.com/input-output-hk/daedalus/pull/3152))
+
 ## 5.3.0
 
 ### Features
diff --git a/flake.lock b/flake.lock
index bcc883bd43..87af0e18f2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,53 +1,52 @@
 {
   "nodes": {
-    "cardano-shell": {
+    "cardano-playground": {
       "flake": false,
       "locked": {
-        "lastModified": 1651849514,
-        "narHash": "sha256-g5vqy7WoRusIq7eOwSXLLH/+VKHJUSbErhnrzfLvmBU=",
+        "lastModified": 1710374728,
+        "narHash": "sha256-nk79ZQLHGHPLXEYeJhZLWQWsa+wzOxxu4SuY9sKVG5c=",
         "owner": "input-output-hk",
-        "repo": "cardano-shell",
-        "rev": "0d1d5f036c73d18e641412d2c58d4acda592d493",
+        "repo": "cardano-playground",
+        "rev": "aa1d456c5e926cc07094a26f2c480773f206e4e8",
         "type": "github"
       },
       "original": {
         "owner": "input-output-hk",
-        "repo": "cardano-shell",
-        "rev": "0d1d5f036c73d18e641412d2c58d4acda592d493",
+        "repo": "cardano-playground",
         "type": "github"
       }
     },
-    "cardano-wallet-unpatched": {
+    "cardano-shell": {
       "flake": false,
       "locked": {
-        "lastModified": 1681468877,
-        "narHash": "sha256-d66foWDBKsSgL6f7lCwGBAS4Iu6MJCG7wyl1N7wctxw=",
+        "lastModified": 1651849514,
+        "narHash": "sha256-g5vqy7WoRusIq7eOwSXLLH/+VKHJUSbErhnrzfLvmBU=",
         "owner": "input-output-hk",
-        "repo": "cardano-wallet",
-        "rev": "3f9055373c272a4d7b1f9f6bacc1df3b6dc906af",
+        "repo": "cardano-shell",
+        "rev": "0d1d5f036c73d18e641412d2c58d4acda592d493",
         "type": "github"
       },
       "original": {
         "owner": "input-output-hk",
-        "ref": "v2023-04-14",
-        "repo": "cardano-wallet",
+        "repo": "cardano-shell",
+        "rev": "0d1d5f036c73d18e641412d2c58d4acda592d493",
         "type": "github"
       }
     },
-    "cardano-world": {
+    "cardano-wallet-unpatched": {
       "flake": false,
       "locked": {
-        "lastModified": 1669223728,
-        "narHash": "sha256-Zo6YeS+43AsJy7TKVfe42O/hR+JOwhalLkH3KFGRTCM=",
-        "owner": "input-output-hk",
-        "repo": "cardano-world",
-        "rev": "a0a315100ee320395be97fcc83f46678d5a7fb6e",
+        "lastModified": 1711569646,
+        "narHash": "sha256-rxMPopa3nxQaM0yOxUCq5oj3+XSL68jkuuFVhj/SY+w=",
+        "owner": "cardano-foundation",
+        "repo": "cardano-wallet",
+        "rev": "08ab303b0e111ba8a96ab3d2634adcee230766e4",
         "type": "github"
       },
       "original": {
-        "owner": "input-output-hk",
-        "repo": "cardano-world",
-        "rev": "a0a315100ee320395be97fcc83f46678d5a7fb6e",
+        "owner": "cardano-foundation",
+        "ref": "v2024-03-27",
+        "repo": "cardano-wallet",
         "type": "github"
       }
     },
@@ -85,9 +84,9 @@
     },
     "root": {
       "inputs": {
+        "cardano-playground": "cardano-playground",
         "cardano-shell": "cardano-shell",
         "cardano-wallet-unpatched": "cardano-wallet-unpatched",
-        "cardano-world": "cardano-world",
         "flake-compat": "flake-compat",
         "nixpkgs": "nixpkgs",
         "tullia": "tullia"
diff --git a/flake.nix b/flake.nix
index ee884661a3..8050969808 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,10 +3,10 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-22.11-darwin";
-    cardano-wallet-unpatched.url = "github:input-output-hk/cardano-wallet/v2023-04-14";
+    cardano-wallet-unpatched.url = "github:cardano-foundation/cardano-wallet/v2024-03-27";
     cardano-wallet-unpatched.flake = false; # otherwise, +10k quadratic dependencies in flake.lock…
-    cardano-world.url = "github:input-output-hk/cardano-world/a0a315100ee320395be97fcc83f46678d5a7fb6e";
-    cardano-world.flake = false; # otherwise, +19k quadratic dependencies in flake.lock…
+    cardano-playground.url = "github:input-output-hk/cardano-playground";
+    cardano-playground.flake = false; # otherwise, +9k dependencies in flake.lock…
     cardano-shell.url = "github:input-output-hk/cardano-shell/0d1d5f036c73d18e641412d2c58d4acda592d493";
     cardano-shell.flake = false;
     tullia.url = "github:input-output-hk/tullia";
@@ -38,6 +38,8 @@
         targetSystem: inputs.self.internal.${targetSystem}.unsignedInstaller
       );
       devshell = lib.genAttrs supportedSystems (system: inputs.self.devShells.${system}.default);
+      # Exposing these DLLs for easier development/debugging on Windows:
+      nativeModules.x86_64-windows = inputs.self.internal.x86_64-windows.nativeModulesZip;
       required = inputs.nixpkgs.legacyPackages.x86_64-linux.releaseTools.aggregate {
         name = "github-required";
         meta.description = "All jobs required to pass CI";
diff --git a/installers/common/MacInstaller.hs b/installers/common/MacInstaller.hs
index 985aa29021..47ec12388b 100644
--- a/installers/common/MacInstaller.hs
+++ b/installers/common/MacInstaller.hs
@@ -365,7 +365,7 @@ makeComponentRoot Options{oBackend,oCluster} appRoot darwinConfig@DarwinConfig{d
       forM_ ["config.yaml", "genesis.json", "topology.yaml" ] $ \f ->
         cp f (dataDir </> f)
       when (oCluster /= Selfnode) $ do
-        forM_ ["genesis-byron.json", "genesis-shelley.json", "genesis-alonzo.json" ] $ \f ->
+        forM_ ["genesis-byron.json", "genesis-shelley.json", "genesis-alonzo.json", "genesis-conway.json" ] $ \f ->
           cp f (dataDir </> f)
 
       when (oCluster == Selfnode) $ do
@@ -373,8 +373,7 @@ makeComponentRoot Options{oBackend,oCluster} appRoot darwinConfig@DarwinConfig{d
         cp "delegation.cert" (dataDir </> "delegation.cert")
         cp (bridge </> "bin" </> "mock-token-metadata-server") (dir </> "mock-token-metadata-server")
         cp (bridge </> "bin" </> "token-metadata.json") (dataDir </> "token-metadata.json")
-        cp (bridge </> "bin" </> "local-cluster--unwrapped") (dir </> "local-cluster")
-        cptreeL (bridge </> "bin" </> "test" </> "data") (dataDir </> "data")
+        cp (bridge </> "bin" </> "local-cluster") (dir </> "local-cluster")
 
       procs "chmod" ["-R", "+w", tt dir] empty
 
diff --git a/installers/common/WindowsInstaller.hs b/installers/common/WindowsInstaller.hs
index e12cd52000..a23247c2f7 100644
--- a/installers/common/WindowsInstaller.hs
+++ b/installers/common/WindowsInstaller.hs
@@ -225,12 +225,12 @@ writeInstallerNSIS outName (Version fullVersion') InstallerConfig{installDirecto
                     file [] "topology.yaml"
                     file [] "genesis.json"
                     when (clusterName /= Selfnode) $ do
+                      file [] "genesis-conway.json"
                       file [] "genesis-byron.json"
                       file [] "genesis-shelley.json"
                       file [] "genesis-alonzo.json"
                     file [] "libsodium-23.dll"
-                    file [] "libsecp256k1-1.dll"
-                    file [] "libsecp256k1-0.dll"
+                    file [] "libsecp256k1-2.dll"
                     file [] "libssl-3-x64.dll"
                     file [] "libcrypto-3-x64.dll"
                     when (clusterName == Selfnode) $ do
@@ -240,7 +240,6 @@ writeInstallerNSIS outName (Version fullVersion') InstallerConfig{installDirecto
                       file [] "libgmpxx-4.dll"
                       file [] "libwinpthread-1.dll"
                       file [] "mock-token-metadata-server.exe"
-                      file [Recursive] "test\\"
                       file [] "token-metadata.json"
                 file [] "cardano-launcher.exe"
                 file [] "libffi-8.dll"
@@ -248,6 +247,7 @@ writeInstallerNSIS outName (Version fullVersion') InstallerConfig{installDirecto
                 file [] "libstdc++-6.dll"
                 file [] "mcfgthread-12.dll"
                 file [] "libgcc_s_seh-1.dll"
+                file [] "zlib1.dll"
                 --file [] "cardano-x509-certificates.exe"
                 --file [] "log-config-prod.yaml"
                 --file [] "wallet-topology.yaml"
diff --git a/nix/devshells.nix b/nix/devshells.nix
index 168014c7f8..fd95f026a1 100644
--- a/nix/devshells.nix
+++ b/nix/devshells.nix
@@ -36,7 +36,7 @@ let
       regenerateDevCerts
     ] ++ (with pkgs; [
       nix bash binutils coreutils curl gnutar
-      git python27 curl jq
+      git python3 curl jq
       nodePackages.node-gyp nodePackages.node-pre-gyp
       gnumake
       pkgconfig
@@ -122,6 +122,8 @@ let
       mkdir -p "$CARDANO_WALLET_TLS_PATH"
       regenerate-dev-certs >/dev/null
 
+      ${common.temporaryNodeModulesPatches}
+
       echo
       echo 'Now, run ‘yarn dev’.'
     '';
diff --git a/nix/internal/any-darwin.nix b/nix/internal/any-darwin.nix
index 9100302a04..a9867e707c 100644
--- a/nix/internal/any-darwin.nix
+++ b/nix/internal/any-darwin.nix
@@ -24,7 +24,7 @@ let
 in rec {
 
   inherit common;
-  inherit (common) nodejs nodePackages yarn yarn2nix offlineCache srcLockfiles srcWithoutNix;
+  inherit (common) nodejs yarn yarn2nix offlineCache srcLockfiles srcWithoutNix;
 
   # The following is used in all `configurePhase`s:
   darwinSpecificCaches = let
@@ -137,6 +137,8 @@ in rec {
       patchShebangs .
       sed -r 's#.*patchElectronRebuild.*#${common.patchElectronRebuild}/bin/*#' -i scripts/rebuild-native-modules.sh
 
+      ${common.temporaryNodeModulesPatches}
+
       export DEVX_FIXME_DONT_YARN_INSTALL=1
       (
         cd installers/
diff --git a/nix/internal/cardano-bridge.nix b/nix/internal/cardano-bridge.nix
index 81ef2fe5ad..2779927a1a 100644
--- a/nix/internal/cardano-bridge.nix
+++ b/nix/internal/cardano-bridge.nix
@@ -24,15 +24,8 @@ runCommandCC "daedalus-cardano-bridge" {
       cp -f ${local-cluster}/bin/local-cluster .
 
     '' else if target == "x86_64-darwin" || target == "aarch64-darwin" then ''
-      # For nix-shell:
       cp -f ${local-cluster}/bin/local-cluster .
 
-      # For selfnode installer:
-      cp -f ${local-cluster}/bin/.local-cluster-wrapped local-cluster--unwrapped
-      mkdir -p test/data
-      test_data_dir=$(cat local-cluster | grep -oP "SHELLEY_TEST_DATA='\K[^']+")
-      cp -rf $test_data_dir test/data/
-
     '' else abort "Unknown target: ${target}"}
 
     cp -f ${mock-token-metadata-server}/bin/* . || true
diff --git a/nix/internal/cardano-wallet--enable-aarch64-darwin.patch b/nix/internal/cardano-wallet--enable-aarch64-darwin.patch
deleted file mode 100644
index d1c4aaca1f..0000000000
--- a/nix/internal/cardano-wallet--enable-aarch64-darwin.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/nix/supported-systems.nix b/nix/supported-systems.nix
-index 6e3f0d94e3..5de7138b32 100644
---- a/nix/supported-systems.nix
-+++ b/nix/supported-systems.nix
-@@ -1,6 +1,5 @@
- [
-   "x86_64-linux"
-   "x86_64-darwin"
--  # TODO: Enable aarch64-darwin when there are Hydra builders for it
--  # "aarch64-darwin"
-+  "aarch64-darwin"
- ]
diff --git a/nix/internal/cardano-wallet--expose-windowsPackages.patch b/nix/internal/cardano-wallet--expose-windowsPackages.patch
index f11fa5dc6e..56c9d92994 100644
--- a/nix/internal/cardano-wallet--expose-windowsPackages.patch
+++ b/nix/internal/cardano-wallet--expose-windowsPackages.patch
@@ -1,12 +1,12 @@
 diff --git a/flake.nix b/flake.nix
-index af206a740e..ef05414b85 100644
+index e05d417f81..a985140f89 100644
 --- a/flake.nix
 +++ b/flake.nix
-@@ -432,6 +432,7 @@
-             nixosTests = import ./nix/nixos/tests {
-               inherit pkgs project;
+@@ -420,6 +420,7 @@
+               inherit pkgs;
+               project = walletProject;
              };
-+            windowsPackages = mkPackages project.projectCross.mingwW64;
++            windowsPackages = mkPackages walletProject.projectCross.mingwW64;
            }) // {
              # Continuous integration builds
              ci.tests.all = pkgs.releaseTools.aggregate {
diff --git a/nix/internal/cardano-wallet--proper-runtimeNodePkgs.patch b/nix/internal/cardano-wallet--proper-runtimeNodePkgs.patch
deleted file mode 100644
index cb43a29b42..0000000000
--- a/nix/internal/cardano-wallet--proper-runtimeNodePkgs.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-diff --git a/flake.nix b/flake.nix
-index af206a740e..dd6d6377e3 100644
---- a/flake.nix
-+++ b/flake.nix
-@@ -217,7 +217,15 @@
-             collectChecks
-             check;
- 
--          nodePkgs = cardano-node-1_35_4.packages.${system};
-+          cardano-node-1_35_4-patched = (import ./nix/flake-compat.nix {
-+            src = pkgs.runCommandLocal "patched-cardano-node" {} ''
-+              cp -r ${cardano-node-1_35_4.outPath} $out
-+              chmod -R +w $out
-+              cat ${./nix/supported-systems.nix} >$out/nix/supported-systems.nix
-+            '';
-+          }).defaultNix;
-+
-+          nodePkgs = cardano-node-1_35_4-patched.packages.${system};
- 
-           project = (import ./nix/haskell.nix
-               CHaP
-@@ -235,6 +243,12 @@
-           mkPackages = project:
-             let
-               coveredProject = project.appendModule { coverage = true; };
-+              runtimeNodePkgs = {
-+                x86_64-linux   = cardano-node-1_35_4-patched.hydraJobs.linux.native;
-+                x86_64-windows = cardano-node-1_35_4-patched.hydraJobs.linux.windows;
-+                x86_64-darwin  = cardano-node-1_35_4-patched.packages.x86_64-darwin;
-+                aarch64-darwin = cardano-node-1_35_4-patched.packages.aarch64-darwin;
-+              }.${project.pkgs.system};
-               self = {
-                 # Cardano wallet
-                 cardano-wallet = import ./nix/release-build.nix {
-@@ -250,8 +264,8 @@
-                 inherit (project.hsPkgs.cardano-addresses-cli.components.exes) cardano-address;
- 
-                 # Cardano
--                inherit (project.hsPkgs.cardano-cli.components.exes) cardano-cli;
--                cardano-node = project.hsPkgs.cardano-node.components.exes.cardano-node // {
-+                inherit (runtimeNodePkgs) cardano-cli;
-+                cardano-node = runtimeNodePkgs.cardano-node // {
-                   deployments = pkgs.cardano-node-deployments;
-                 };
- 
diff --git a/nix/internal/common.nix b/nix/internal/common.nix
index 7335447e24..7d3a840574 100644
--- a/nix/internal/common.nix
+++ b/nix/internal/common.nix
@@ -23,19 +23,35 @@ rec {
       };
     };
 
-  walletFlake = (import inputs.flake-compat {
-    # FIXME: add patches in `flake.nix` after <https://github.com/NixOS/nix/issues/3920>
-    src = pkgs.runCommand "cardano-wallet" {} ''
-      cp -r ${inputs.cardano-wallet-unpatched} $out
-      chmod -R +w $out
-      cd $out
-      patch -p1 -i ${./cardano-wallet--enable-aarch64-darwin.patch}
-      patch -p1 -i ${./cardano-wallet--expose-windowsPackages.patch}
-      patch -p1 -i ${./cardano-wallet--proper-runtimeNodePkgs.patch}
-    '';
-  }).defaultNix // {
-    inherit (inputs.cardano-wallet-unpatched) rev shortRev sourceInfo;
-  };
+  flake-compat = import inputs.flake-compat;
+
+  walletFlake = let
+    unpatched = inputs.cardano-wallet-unpatched;
+  in (flake-compat {
+    src = {
+      outPath = toString (pkgs.runCommand "source" {} ''
+        cp -r ${unpatched} $out
+        chmod -R +w $out
+        cd $out
+        patch -p1 -i ${./cardano-wallet--expose-windowsPackages.patch}
+      '');
+      inherit (unpatched) rev shortRev lastModified lastModifiedDate;
+    };
+  }).defaultNix;
+
+  nodeFlake = let
+    unpatched = walletFlake.inputs.cardano-node-runtime;
+  in (flake-compat {
+    src = {
+      outPath = toString (pkgs.runCommand "source" {} ''
+        cp -r ${unpatched} $out
+        chmod -R +w $out
+        cd $out
+        cp ${walletFlake}/nix/supported-systems.nix $out/nix/supported-systems.nix
+      '');
+      inherit (unpatched.sourceInfo) rev shortRev lastModified lastModifiedDate;
+    };
+  }).defaultNix;
 
   walletPackages = {
     x86_64-windows = walletFlake.packages.x86_64-linux.windowsPackages;
@@ -44,7 +60,12 @@ rec {
     aarch64-darwin = walletFlake.packages.aarch64-darwin;
   }.${targetSystem};
 
-  cardanoWorldFlake = (import inputs.flake-compat { src = inputs.cardano-world; }).defaultNix.outputs;
+  nodePackages = {
+    x86_64-windows = nodeFlake.legacyPackages.x86_64-linux.hydraJobs.windows; # a bug in ${cardano-node}/flake.nix
+    x86_64-linux = nodeFlake.packages.x86_64-linux;
+    x86_64-darwin = nodeFlake.packages.x86_64-darwin;
+    aarch64-darwin = nodeFlake.packages.aarch64-darwin;
+  }.${targetSystem};
 
   inherit (walletFlake.legacyPackages.${pkgs.system}.pkgs) cardanoLib;
 
@@ -55,7 +76,9 @@ rec {
     local-cluster = if cluster == "selfnode" then walletPackages.local-cluster else null;
   });
 
-  inherit (walletPackages) cardano-node cardano-cli cardano-wallet cardano-address mock-token-metadata-server;
+  inherit (walletPackages) cardano-wallet cardano-address mock-token-metadata-server;
+
+  inherit (nodePackages) cardano-node cardano-cli;
 
   cardano-shell = import inputs.cardano-shell {
     inherit (pkgs) system;
@@ -64,13 +87,15 @@ rec {
     }.${targetSystem} or null;
   };
 
-  cardanoNodeVersion = cardano-node.version + "-" + builtins.substring 0 9 walletFlake.inputs.cardano-node-1_35_4.rev;
+  cardanoNodeVersion = cardano-node.identifier.version + "-" + builtins.substring 0 9 nodeFlake.rev;
+
   cardanoWalletVersion = daedalus-bridge.mainnet.wallet-version + "-" + builtins.substring 0 9 walletFlake.rev;
 
   mkLauncherConfigs = { devShell ? false, cluster }: import ./launcher-config.nix {
     inherit devShell;
-    inherit cardanoLib cardanoWorldFlake;
+    inherit cardanoLib;
     inherit (pkgs) system runCommand lib;
+    inherit (inputs) cardano-playground;
     network = cluster;
     os = {
       x86_64-windows = "windows";
@@ -124,8 +149,6 @@ rec {
     )) drv.patches;
   });
 
-  nodePackages = pkgs.nodePackages.override { inherit nodejs; };
-
   yarn = (pkgs.yarn.override { inherit nodejs; }).overrideAttrs (drv: {
     # XXX: otherwise, unable to run our package.json scripts in Nix sandbox (patchShebangs doesn’t catch this)
     postFixup = (drv.postFixup or "") + ''
@@ -208,6 +231,21 @@ rec {
     # export DEBUG='node-gyp @electron/get:* electron-rebuild'
   '';
 
+  # FIXME: this has to be done better…
+  temporaryNodeModulesPatches = ''
+    sed -r "s/'127\.0\.0\.1'/undefined/g" -i node_modules/cardano-launcher/dist/src/cardanoNode.js
+
+    # Has to be idempotent:
+    if ! grep -qF "'-N'" node_modules/cardano-launcher/dist/src/cardanoWallet.js ; then
+      sed -r "s/'serve'/\0, '+RTS', '-N', '-RTS'/g" -i node_modules/cardano-launcher/dist/src/cardanoWallet.js
+    fi
+
+    # Has to be idempotent:
+    if ! grep -qF "'-N'" node_modules/cardano-launcher/dist/src/cardanoNode.js ; then
+      sed -r "s/config.rtsOpts/(\0 || []).concat(['-N'])/g" -i node_modules/cardano-launcher/dist/src/cardanoNode.js
+    fi
+  '';
+
   electronVersion = originalPackageJson.dependencies.electron;
 
   versionInOfflineCache = safeName:
diff --git a/nix/internal/launcher-config.nix b/nix/internal/launcher-config.nix
index efbcec864b..7e431d3bd9 100644
--- a/nix/internal/launcher-config.nix
+++ b/nix/internal/launcher-config.nix
@@ -7,7 +7,7 @@
 , topologyOverride ? null
 , configOverride ? null
 , genesisOverride ? null
-, cardanoWorldFlake
+, cardano-playground
 , system
 }:
 
@@ -19,57 +19,38 @@
 
 
 let
-  clusterOverrides = {
-    mainnet_flight = {
-      cardanoEnv = cardanoLib.environments.mainnet;
-      cluster = "mainnet";
-      networkName = "mainnet";
-    };
-    alonzo_purple = {
-      cardanoEnv = cardanoLib.environments.alonzo-purple;
-      cluster = "alonzo-purple";
-      networkName = "alonzo-purple";
-    };
-    shelley_qa = fromCardanoWorld "shelley_qa";
-    vasil_dev  = fromCardanoWorld "vasil-dev";
-    preprod    = fromCardanoWorld "preprod";
-    preview    = fromCardanoWorld "preview";
+  clustersAvailable = rec {
+    mainnet    = fromCardanoPlayground "mainnet";
+    mainnet_flight = mainnet;
+    shelley_qa = fromCardanoPlayground "shelley_qa";
+    vasil_dev  = fromCardanoPlayground "vasil-dev";
+    preprod    = fromCardanoPlayground "preprod";
+    preview    = fromCardanoPlayground "preview";
   };
 
-  fromCardanoWorld = envName: let
+  fromCardanoPlayground = envName: let
     originalFiles = builtins.path {
-      name = "cardano-world-config-${envName}";
-      path = cardanoWorldFlake.${system}.cardano.packages.cardano-config-html-internal + "/config/" + envName;
+      name = "cardano-playground-config-${envName}";
+      path = cardano-playground + ("/static/book.play.dev.cardano.org/environments/" + envName);
     };
 
     originalNodeConfig = builtins.fromJSON (builtins.unsafeDiscardStringContext (
       builtins.readFile (originalFiles + "/config.json")));
 
-    topology = builtins.fromJSON (builtins.unsafeDiscardStringContext (
-      builtins.readFile (originalFiles + "/topology.json")));
-
-    topologyFirstAccessPoint = builtins.head (builtins.head topology.PublicRoots).publicRoots.accessPoints;
-
-    isP2P = originalNodeConfig ? EnableP2P && originalNodeConfig.EnableP2P;
-
     nodeConfig = originalNodeConfig // {
+      ConwayGenesisFile  = originalFiles + "/" + originalNodeConfig.ConwayGenesisFile;
       AlonzoGenesisFile  = originalFiles + "/" + originalNodeConfig.AlonzoGenesisFile;
       ByronGenesisFile   = originalFiles + "/" + originalNodeConfig.ByronGenesisFile;
       ShelleyGenesisFile = originalFiles + "/" + originalNodeConfig.ShelleyGenesisFile;
       minSeverity = "Info";  # XXX: Needed for sync % updates.
-      EnableP2P = false;  # XXX: Doesn’t work behind NAT? Let’s use the legacy topology.
     };
   in {
     cluster = envName;
     networkName = envName;
     cardanoEnv = {
       inherit nodeConfig;
-    } // (if isP2P then {
-      relaysNew = topologyFirstAccessPoint.address;
-      edgePort  = topologyFirstAccessPoint.port;
-    } else {
       topologyFile = originalFiles + "/topology.json";
-    });
+    };
   };
 
   dirSep = if os == "windows" then "\\" else "/";
@@ -117,9 +98,7 @@ let
   mkConfigPath = configSrc: configPath: "${(configDir configSrc).${os}}${dirSep}${configPath}";
 
   envCfg = let
-    cardanoEnv = if __hasAttr network clusterOverrides
-                 then clusterOverrides.${network}.cardanoEnv
-                 else cardanoLib.environments.${network};
+    cardanoEnv = clustersAvailable.${network}.cardanoEnv;
   in if network == "selfnode" then selfnodeConfig else cardanoEnv;
   kind = if network == "local" then "shelley" else if (envCfg.nodeConfig.Protocol == "RealPBFT" || envCfg.nodeConfig.Protocol == "Byron") then "byron" else "shelley";
 
@@ -213,8 +192,8 @@ let
     workingDir = dataDir;
     stateDir = dataDir;
     tlsPath = "${dataDir}${dirSep}tls";
-    cluster = if __hasAttr network clusterOverrides then clusterOverrides.${network}.cluster else network;
-    networkName = if __hasAttr network clusterOverrides then clusterOverrides.${network}.networkName else network;
+    cluster = if __hasAttr network clustersAvailable then clustersAvailable.${network}.cluster else network;
+    networkName = if __hasAttr network clustersAvailable then clustersAvailable.${network}.networkName else network;
     isFlight = network == "mainnet_flight";
     isStaging = (envCfg.nodeConfig.RequiresNetworkMagic == "RequiresNoMagic");
     nodeImplementation = "cardano";
@@ -233,6 +212,7 @@ let
       ${lib.optionalString (envCfg.nodeConfig ? ByronGenesisFile) "cp ${envCfg.nodeConfig.ByronGenesisFile} $out/genesis-byron.json"}
       ${lib.optionalString (envCfg.nodeConfig ? ShelleyGenesisFile) "cp ${envCfg.nodeConfig.ShelleyGenesisFile} $out/genesis-shelley.json"}
       ${lib.optionalString (envCfg.nodeConfig ? AlonzoGenesisFile) "cp ${envCfg.nodeConfig.AlonzoGenesisFile} $out/genesis-alonzo.json"}
+      ${lib.optionalString (envCfg.nodeConfig ? ConwayGenesisFile) "cp ${envCfg.nodeConfig.ConwayGenesisFile} $out/genesis-conway.json"}
     '';
 
   mkConfigCardano = let
@@ -247,15 +227,13 @@ let
       ByronGenesisFile = "genesis-byron.json";
       ShelleyGenesisFile = "genesis-shelley.json";
       AlonzoGenesisFile = "genesis-alonzo.json";
+      ConwayGenesisFile = "genesis-conway.json";
     })));
     genesisFile = let
       genesisFile'.selfnode = ../../utils/cardano/selfnode/genesis.json;
       genesisFile'.local = (__fromJSON nodeConfig).GenesisFile;
     in if (genesisOverride != null) then genesisOverride else if (network == "selfnode" || network == "local") then genesisFile'.${network} else envCfg.nodeConfig.ByronGenesisFile;
-    normalTopologyFile = if network == "selfnode" then envCfg.topology else cardanoLib.mkEdgeTopology {
-      inherit (envCfg) edgePort;
-      edgeNodes = [ envCfg.relaysNew ];
-    };
+    normalTopologyFile = if network == "selfnode" then envCfg.topology else throw "no longer supported";
     localTopology = cardanoLib.mkEdgeTopology {
       edgePort = 30001;
       edgeNodes = [ "127.0.0.1" ];
diff --git a/nix/internal/x86_64-linux.nix b/nix/internal/x86_64-linux.nix
index 3e7e016199..74c73c18be 100644
--- a/nix/internal/x86_64-linux.nix
+++ b/nix/internal/x86_64-linux.nix
@@ -15,7 +15,7 @@ let
 in rec {
 
   inherit common;
-  inherit (common) nodejs nodePackages yarn yarn2nix offlineCache srcLockfiles srcWithoutNix electronVersion electronChromedriverVersion originalPackageJson;
+  inherit (common) nodejs yarn yarn2nix offlineCache srcLockfiles srcWithoutNix electronVersion electronChromedriverVersion originalPackageJson;
 
   package = genClusters (cluster: mkDaedalus { sandboxed = false; inherit cluster; });
 
@@ -117,6 +117,8 @@ in rec {
       sed -r 's#.*patchElectronRebuild.*#${common.patchElectronRebuild}/bin/*#' -i scripts/rebuild-native-modules.sh
       yarn build:electron
 
+      ${common.temporaryNodeModulesPatches}
+
       yarn run package -- --name ${lib.escapeShellArg common.launcherConfigs.${cluster}.installerConfig.spacedName}
     '';
     installPhase = ''
diff --git a/nix/internal/x86_64-windows.nix b/nix/internal/x86_64-windows.nix
index 2e447e23f0..eff0997e97 100644
--- a/nix/internal/x86_64-windows.nix
+++ b/nix/internal/x86_64-windows.nix
@@ -86,6 +86,8 @@ in rec {
       mkdir -p installers/icons/${cluster}/${cluster}
       cp ${windowsIcons.${cluster}}/${cluster}/* installers/icons/${cluster}/${cluster}/
 
+      ${common.temporaryNodeModulesPatches}
+
       export DEBUG=electron-packager
       yarn --verbose --offline package --win64 --dir $(pwd) --icon installers/icons/${cluster}/${cluster}
     '';
@@ -401,6 +403,21 @@ in rec {
     '';
   };
 
+  nativeModulesZip = pkgs.runCommand "win64-native-modules" {
+    buildInputs = with pkgs; [ zip ];
+  } ''
+    mkdir -p $out
+
+    (
+      cd ${nativeModules}
+      zip -ry $out/native-modules-${sourceLib.buildRevShort}-${targetSystem}.zip .
+    )
+
+    # Make it downloadable from Hydra:
+    mkdir -p $out/nix-support
+    echo "file binary-dist \"$(echo $out/*.zip)\"" >$out/nix-support/hydra-build-products
+  '';
+
   native = rec {
     nodejs = pkgs.fetchzip {
       url = "https://nodejs.org/dist/v${common.nodejs.version}/node-v${common.nodejs.version}-win-x64.zip";
diff --git a/source/main/index.ts b/source/main/index.ts
index a31dbd6534..20d22cca4c 100644
--- a/source/main/index.ts
+++ b/source/main/index.ts
@@ -156,8 +156,8 @@ const onAppReady = async () => {
   // We need DAEDALUS_INSTALL_DIRECTORY in PATH in order for the
   // cardano-launcher to find cardano-wallet and cardano-node executables
   process.env.PATH = [
-    process.env.PATH,
     process.env.DAEDALUS_INSTALL_DIRECTORY,
+    process.env.PATH,
   ].join(path.delimiter);
   // @ts-ignore ts-migrate(2554) FIXME: Expected 2 arguments, but got 1.
   logger.info(`Daedalus is starting at ${startTime}`, {
diff --git a/source/renderer/app/components/wallet/mnemonic-input/MnemonicInput.scss b/source/renderer/app/components/wallet/mnemonic-input/MnemonicInput.scss
index 82819ee81a..ef7e44a682 100644
--- a/source/renderer/app/components/wallet/mnemonic-input/MnemonicInput.scss
+++ b/source/renderer/app/components/wallet/mnemonic-input/MnemonicInput.scss
@@ -42,7 +42,7 @@ $header-vertical-padding: 10px;
 }
 
 .inputList {
-  width: calc(#{percentage(1 / $columns)} - 30px);
+  width: calc(#{percentage(calc(1 / $columns))} - 30px);
 }
 
 .inputWrapper {