diff --git a/.gitignore b/.gitignore
index 6782ebc900b..4bf016557dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,8 +2,6 @@
 .dvm
 /result*
 
-nix/dev-in-nix
-
 **/*~
 **/_build
 **/_output
diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index da8573475b7..00000000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1,35 +0,0 @@
-pipeline {
-    agent any
-    stages {
-        stage ('git submodule') {
-            steps {
-                sh 'git submodule update --init --recursive'
-                sh 'git clone --recursive git@github.com:dfinity-lab/dev nix/dev'
-                sh 'git -C nix/dev checkout e588f0efa687667076dfab52fddde6ff29e0d82c'
-                sh 'git -C nix/dev submodule update --init --recursive'
-            }
-        }
-
-        stage('Build (native)') {
-            steps {
-                sh 'nix-build -A native --arg test-dvm true'
-            }
-        }
-        stage('Test (native)') {
-            steps {
-                sh 'nix-build -A native_test --arg test-dvm true'
-            }
-        }
-        stage('Build and test (js)') {
-            steps {
-                sh 'nix-build -A js'
-            }
-        }
-    }
-    // Workspace Cleanup plugin
-    post {
-        always {
-            cleanWs()
-        }
-    }
-}
diff --git a/README.md b/README.md
index 6496b1afd84..7bf10ac6076 100644
--- a/README.md
+++ b/README.md
@@ -13,21 +13,6 @@ To install the `asc` binary into your nix environment, use
 $ nix-env -i -f . -A native
 ```
 
-## Setup of `dev`
-
-Until we join the monorepo, we need a checkout the `dev` repository in
-`nix/dev`; see the `Jenkinsfile` the precise revision to use.
-
-For a fresh checkout, run
-```
-git clone --recursive git@github.com:dfinity-lab/dev nix/dev
-git -C nix/dev checkout 2bc6…see…Jenkinsfile…fecd
-git -C nix/dev submodule update --init --recursive
-```
-
-To update, just run the last two commands again.
-
-
 ## Development using Nix
 
 This is the command that should always pass on master is the following, which builds everything:
@@ -78,16 +63,8 @@ installing all required tools without nix is out of scope).
    nix-env -i -f . -A wasm
    nix-env -i -f . -A filecheck
    nix-env -i -f . -A wabt
-   ```
- * Install the `dvm` tool, using
-   ```
    nix-env -i -f . -A dvm
    ```
-   or simply
-   ```
-   ./update-dvm.sh
-   ```
-   which also updates the `dev` checkout.
 
 
 ## Create a coverage report
diff --git a/ci.nix b/ci.nix
index 7453ecd04e5..e861ec7c2d9 100644
--- a/ci.nix
+++ b/ci.nix
@@ -1,4 +1 @@
-# We need to set test-dvm to false because hydra has
-# no access to the `dev` repo. This can go away once we join
-# the monorepo.
-import ./default.nix { test-dvm = false; }
+import ./default.nix { }
diff --git a/default.nix b/default.nix
index c843d6a9560..f3e72122286 100644
--- a/default.nix
+++ b/default.nix
@@ -30,12 +30,13 @@ let real-dvm =
   then
     if test-dvm
     then
-      if !builtins.pathExists ./nix/dev/default.nix
-      then
-        throw "\"test-dvm = true\" requires a checkout of dev in ./nix.\nSee Jenkinsfile for the required revision. "
-      else
-        # Pass devel = true until the dev test suite runs on MacOS again
-        ((import ./nix/dev) { devel = true; }).dvm
+      let dev = builtins.fetchGit {
+        url = "ssh://git@github.com/dfinity-lab/dev";
+        rev = "1ab8900eafb3a588372a9d71294df75b504539eb";
+        ref = "master";
+      }; in
+      # Pass devel = true until the dev test suite runs on MacOS again
+      (import dev { devel = true; }).dvm
     else null
   else dvm; in
 
@@ -106,7 +107,7 @@ rec {
         nixpkgs.wabt
         nixpkgs.bash
         nixpkgs.perl
-	filecheck
+        filecheck
       ] ++
       (if test-dvm then [ real-dvm ] else []);
 
diff --git a/test/run-dfinity/ok/array-out-of-bounds.dvm-run.ok b/test/run-dfinity/ok/array-out-of-bounds.dvm-run.ok
index 4a1af3b7fa5..e6d1727cfb6 100644
--- a/test/run-dfinity/ok/array-out-of-bounds.dvm-run.ok
+++ b/test/run-dfinity/ok/array-out-of-bounds.dvm-run.ok
@@ -1,2 +1,3 @@
 W, hypervisor: call failed with trap message: Uncaught RuntimeError: unreachable
+W, hypervisor: call failed with trap message: Uncaught RuntimeError: unreachable
 Top-level code done.
diff --git a/test/run-dfinity/ok/flatten-awaitables.dvm-run.ok b/test/run-dfinity/ok/flatten-awaitables.dvm-run.ok
index 84cb71c9839..c8ab234ed8e 100644
--- a/test/run-dfinity/ok/flatten-awaitables.dvm-run.ok
+++ b/test/run-dfinity/ok/flatten-awaitables.dvm-run.ok
@@ -1,7 +1,6 @@
+Top-level code done.
 
-#
-# Fatal error in v8::ToLocalChecked
-# Empty MaybeLocal.
-#
-
-dvm.sh: line 14: Illegal instruction dvm $@
+first-order
+,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+higher-order
+,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
diff --git a/test/run-dfinity/ok/overflow.dvm-run.ok b/test/run-dfinity/ok/overflow.dvm-run.ok
index 501d4e74886..5db4566da42 100644
--- a/test/run-dfinity/ok/overflow.dvm-run.ok
+++ b/test/run-dfinity/ok/overflow.dvm-run.ok
@@ -1,4 +1,5 @@
 W, hypervisor: call failed with trap message: Uncaught RuntimeError: unreachable
+W, hypervisor: call failed with trap message: Uncaught RuntimeError: unreachable
 Top-level code done.
 This is reachable.
 This is reachable.
diff --git a/update-dvm.sh b/update-dvm.sh
deleted file mode 100755
index 4e4aa39362d..00000000000
--- a/update-dvm.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# This is a small convenience script that ensures that `nix/dev` is up-to-date
-
-set -e
-
-if [ ! -e nix/dev ]
-then git clone --recursive git@github.com:dfinity-lab/dev nix/dev
-else git -C nix/dev fetch
-fi
-$(grep checkout Jenkinsfile |cut -d\' -f2)
-git -C nix/dev submodule update --init --recursive
-nix-env -i -f . -A dvm