diff --git a/build.assets/flake/flake.nix b/build.assets/flake/flake.nix
index cf857ca0df8..2f2fc6b786c 100644
--- a/build.assets/flake/flake.nix
+++ b/build.assets/flake/flake.nix
@@ -53,6 +53,7 @@
           nodeProtocTsVersion = "5.0.1";
           grpcToolsVersion = "1.12.4";
           libpcscliteVersion = "1.9.9-teleport";
+          yarnVersion = "1.22.19";
 
           # Package aliases to make reusing these packages easier.
           # The individual package names here have been determined by using
@@ -190,6 +191,28 @@
             '';
           };
 
+          # Yarn binary.
+          yarn = pkgs.stdenv.mkDerivation {
+            name = "yarn";
+            dontUnpack = true;
+            buildInputs = [
+              pkgs.cacert
+              pkgs.curl
+              pkgs.nodejs-16_x
+            ];
+            buildPhase = ''
+              mkdir "$out"
+              export HOME="$out"
+              export PROFILE="$HOME/.bashrc"
+              touch "$PROFILE"
+              curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version ${yarnVersion}
+              cd "$out/.yarn"
+              mv * ..
+              cd "$out"
+              rm -rf .yarn
+            '';
+          };
+
           conditional = if pkgs.stdenv.isLinux then pkgs.stdenv.mkDerivation {
             name = "conditional";
             dontUnpack = true;
@@ -209,6 +232,7 @@
             libpcsclite = libpcsclite;
             protoc-gen-gogo = protoc-gen-gogo;
             rust = rust;
+            yarn = yarn;
           };
       });
 }
diff --git a/devbox.json b/devbox.json
index 0fd38f10028..80bf0cd1291 100644
--- a/devbox.json
+++ b/devbox.json
@@ -17,17 +17,20 @@
     "python@3.11.2",
     "shellcheck@0.9.0",
     "yamllint@1.28.0",
-    "yarn@1.22.19",
     "path:build.assets/flake#conditional",
     "path:build.assets/flake#helm",
     "path:build.assets/flake#golangci-lint",
     "path:build.assets/flake#grpc-tools",
     "path:build.assets/flake#libpcsclite",
     "path:build.assets/flake#protoc-gen-gogo",
-    "path:build.assets/flake#rust"
+    "path:build.assets/flake#rust",
+    "path:build.assets/flake#yarn"
   ],
   "shell": {
-    "init_hook": "export TELEPORT_DEVBOX=1"
+    "init_hook": [
+      "export TELEPORT_DEVBOX=1",
+      "unset GOROOT"
+    ]
   },
   "nixpkgs": {
     "commit": "f91ee3065de91a3531329a674a45ddcb3467a650"
diff --git a/devbox.lock b/devbox.lock
index 9440da9582c..b23046c3973 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -9,14 +9,6 @@
     "bash": {
       "resolved": "github:NixOS/nixpkgs/f91ee3065de91a3531329a674a45ddcb3467a650#bash"
     },
-    "bash@5.2-p15": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#bash",
-      "version": "5.2-p15"
-    },
-    "bash_5": {
-      "resolved": "github:NixOS/nixpkgs/f80ac848e3d6f0c12c52758c0f25c10c97ca3b62#bash_5"
-    },
     "bats@1.3.0": {
       "last_modified": "2021-09-01T12:51:06Z",
       "resolved": "github:NixOS/nixpkgs/6cc260cfd60f094500b79e279069b499806bf6d8#bats",
@@ -27,11 +19,6 @@
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#clang",
       "version": "11.1.0"
     },
-    "gcc@12.2.0": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#gcc12",
-      "version": "12.2.0"
-    },
     "gci@0.9.1": {
       "last_modified": "2023-02-28T22:11:13Z",
       "resolved": "github:NixOS/nixpkgs/995edc972ad3a1e291ac22d74b9610821357175f#gci",
@@ -40,29 +27,6 @@
     "git": {
       "resolved": "github:NixOS/nixpkgs/f91ee3065de91a3531329a674a45ddcb3467a650#git"
     },
-    "git@2.40.1": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#git",
-      "version": "2.40.1"
-    },
-    "go@1.20.3": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#go",
-      "version": "1.20.3"
-    },
-    "go_1_20": {
-      "resolved": "github:NixOS/nixpkgs/f80ac848e3d6f0c12c52758c0f25c10c97ca3b62#go_1_20"
-    },
-    "gotestsum@latest": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#gotestsum",
-      "version": "1.10.0"
-    },
-    "kubernetes-helm@3.11.1": {
-      "last_modified": "2023-02-28T22:11:13Z",
-      "resolved": "github:NixOS/nixpkgs/995edc972ad3a1e291ac22d74b9610821357175f#kubernetes-helm",
-      "version": "3.11.1"
-    },
     "libfido2@1.13.0": {
       "last_modified": "2023-05-01T16:53:22Z",
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#libfido2",
@@ -73,9 +37,6 @@
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#libiconvReal",
       "version": "1.16"
     },
-    "nodejs": {
-      "resolved": "github:NixOS/nixpkgs/f80ac848e3d6f0c12c52758c0f25c10c97ca3b62#nodejs"
-    },
     "nodejs@16.18.1": {
       "last_modified": "2023-01-02T04:31:48Z",
       "resolved": "github:NixOS/nixpkgs/a4379d2b0deefedc8dba360897557707ea9ee9a7#nodejs-16_x",
@@ -86,28 +47,17 @@
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#patchelf",
       "version": "0.15.0"
     },
-    "path:build.assets/flake": {},
-    "path:build.assets/flake#helm": {},
     "protobuf3_20@3.20.3": {
       "last_modified": "2023-05-01T16:53:22Z",
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#protobuf3_20",
       "version": "3.20.3"
     },
-    "protoc-gen-go@1.28.1": {
-      "last_modified": "2023-02-28T22:11:13Z",
-      "resolved": "github:NixOS/nixpkgs/995edc972ad3a1e291ac22d74b9610821357175f#protoc-gen-go",
-      "version": "1.28.1"
-    },
     "python@3.11.2": {
       "last_modified": "2023-03-31T22:52:29Z",
       "plugin_version": "0.0.1",
       "resolved": "github:NixOS/nixpkgs/242246ee1e58f54d2322227fc5eef53b4a616a31#python311",
       "version": "3.11.2"
     },
-    "rustup": {
-      "plugin_version": "0.0.1",
-      "resolved": "github:NixOS/nixpkgs/f80ac848e3d6f0c12c52758c0f25c10c97ca3b62#rustup"
-    },
     "shellcheck@0.9.0": {
       "last_modified": "2023-05-01T16:53:22Z",
       "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#shellcheck",
@@ -117,11 +67,6 @@
       "last_modified": "2023-02-28T22:11:13Z",
       "resolved": "github:NixOS/nixpkgs/995edc972ad3a1e291ac22d74b9610821357175f#yamllint",
       "version": "1.28.0"
-    },
-    "yarn@1.22.19": {
-      "last_modified": "2023-05-01T16:53:22Z",
-      "resolved": "github:NixOS/nixpkgs/8670e496ffd093b60e74e7fa53526aa5920d09eb#yarn",
-      "version": "1.22.19"
     }
   }
 }
\ No newline at end of file