diff --git a/.envrc b/.envrc
new file mode 100644
index 000000000..3550a30f2
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/flake.lock b/flake.lock
index 7af265cfa..576fa4f10 100644
--- a/flake.lock
+++ b/flake.lock
@@ -167,11 +167,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1738702386,
-        "narHash": "sha256-nJj8f78AYAxl/zqLiFGXn5Im1qjFKU8yBPKoWEeZN5M=",
+        "lastModified": 1739923778,
+        "narHash": "sha256-BqUY8tz0AQ4to2Z4+uaKczh81zsGZSYxjgvtw+fvIfM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "030ba1976b7c0e1a67d9716b17308ccdab5b381e",
+        "rev": "36864ed72f234b9540da4cf7a0c49e351d30d3f1",
         "type": "github"
       },
       "original": {
@@ -218,11 +218,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738808867,
-        "narHash": "sha256-m5rbY/ck0NAlfSBxo++vl7EZn8fkZ02H3kGGc7q883c=",
+        "lastModified": 1740018520,
+        "narHash": "sha256-mU6H0Q1WPn0XuwBO9SLZb/1yeVMfvsifBJcXNlhB+Ts=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ae46f37fb727030ddc2ef65a675b751484c90032",
+        "rev": "7f6ecf3b7c5bfcc4730943a767630122efd09dc8",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 02d3e87a9..79e50dae2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -76,6 +76,7 @@
             openssl,
             webkitgtk_4_1,
             git,
+            openssh,
             playwright-browsers_v1_47_0,
           }: let
             rTc = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain;
@@ -89,12 +90,17 @@
 
             src = ./.;
 
-            cargoDeps = rustPlatform.importCargoLock { lockFile = ./Cargo.lock; };
+            cargoDeps = rustPlatform.importCargoLock { 
+              lockFile = ./Cargo.lock; 
+              outputHashes = {
+                "radicle-0.14.0" = "sha256-F7pJ+yLhlRXg03A+pNXwsqNSOG3qJs6bEO9YUUXs4f0=";
+              };
+            };
 
             npmDeps = fetchNpmDeps {
               name = pname + "-npm-deps-" + version;
               inherit src;
-              hash = "sha256-CnuO8aVA87s1E03Uj8tSFDiiA7dO5m2Ww7E6C78fpkI="; # npmDepsHash : Update canary, don't touch!
+              hash = "sha256-11qBh/Lr10X5sFgM6FJOFqQYnAsnC+avkbXdABYOtTE="; # npmDepsHash : Update canary, don't touch!
             };
 
             nativeBuildInputs = [
@@ -117,7 +123,7 @@
             '';
 
             doCheck = false;
-            nativeCheckInputs = [ git ];
+            nativeCheckInputs = [ git openssh ];
 
             env = {
               HW_RELEASE = "nix-" + (heartwood.shortRev or "unknown-ref");
@@ -128,6 +134,9 @@
             };
 
             preCheck = ''
+              export RAD_HOME="$PWD/_rad-home"
+              export RAD_PASSPHRASE=""
+              rad auth --alias test
               bins="tests/tmp/bin/heartwood/$HW_RELEASE"
               mkdir -p "$bins"
               cp -t "$bins" -- ${heartwood.packages.${system}.radicle}/bin/*
@@ -135,6 +144,7 @@
             '';
 
             checkPhase = ''
+              npm run build:http
               npm run test:unit
               scripts/check-js
               scripts/check-rs
diff --git a/package-lock.json b/package-lock.json
index f5c00cd7d..8d459e32f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.17.0",
-        "@playwright/test": "^1.49.1",
+        "@playwright/test": "=1.47.0",
         "@radicle/gray-matter": "4.1.0",
         "@sveltejs/vite-plugin-svelte": "^5.0.2",
         "@tauri-apps/cli": "^2.1.0",
@@ -740,12 +740,13 @@
       }
     },
     "node_modules/@playwright/test": {
-      "version": "1.49.1",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.49.1.tgz",
-      "integrity": "sha512-Ky+BVzPz8pL6PQxHqNRW1k3mIyv933LML7HktS8uik0bUXNCdPhoS/kLihiO1tMf/egaJb4IutXd7UywvXEW+g==",
+      "version": "1.47.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.47.0.tgz",
+      "integrity": "sha512-SgAdlSwYVpToI4e/IH19IHHWvoijAYH5hu2MWSXptRypLSnzj51PcGD+rsOXFayde4P9ZLi+loXVwArg6IUkCA==",
       "dev": true,
+      "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.49.1"
+        "playwright": "1.47.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -3513,12 +3514,13 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.49.1",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.49.1.tgz",
-      "integrity": "sha512-VYL8zLoNTBxVOrJBbDuRgDWa3i+mfQgDTrL8Ah9QXZ7ax4Dsj0MSq5bYgytRnDVVe+njoKnfsYkH3HzqVj5UZA==",
+      "version": "1.47.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.47.0.tgz",
+      "integrity": "sha512-jOWiRq2pdNAX/mwLiwFYnPHpEZ4rM+fRSQpRHwEwZlP2PUANvL3+aJOF/bvISMhFD30rqMxUB4RJx9aQbfh4Ww==",
       "dev": true,
+      "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.49.1"
+        "playwright-core": "1.47.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -3531,10 +3533,11 @@
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.49.1",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.49.1.tgz",
-      "integrity": "sha512-BzmpVcs4kE2CH15rWfzpjzVGhWERJfmnXmniSyKeRZUs9Ws65m+RGIi7mjJK/euCegfn3i7jvqWeWyHe9y3Vgg==",
+      "version": "1.47.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.47.0.tgz",
+      "integrity": "sha512-1DyHT8OqkcfCkYUD9zzUTfg7EfTd+6a8MkD/NWOvjo0u/SCNd5YmY/lJwFvUZOxJbWNds+ei7ic2+R/cRz/PDg==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "playwright-core": "cli.js"
       },
diff --git a/package.json b/package.json
index 6d59c3dc5..0c339b602 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
-    "@playwright/test": "^1.49.1",
+    "@playwright/test": "=1.47.0",
     "@radicle/gray-matter": "4.1.0",
     "@sveltejs/vite-plugin-svelte": "^5.0.2",
     "@tauri-apps/cli": "^2.1.0",