diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
new file mode 100644
index 0000000..c374e64
--- /dev/null
+++ b/.github/workflows/e2e.yml
@@ -0,0 +1,28 @@
+name: "End-to-end tests"
+
+on:
+    push:
+        branches: ["main"]
+    pull_request:
+    workflow_dispatch:
+
+jobs:
+    e2e:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v6
+              with:
+                  submodules: recursive
+
+            - name: Lix GHA Installer Action
+              uses: samueldr/lix-gha-installer-action@v2026-02-22
+              with:
+                  extra_nix_config: experimental-features = nix-command flakes flake-self-attrs
+
+            - name: Generate code
+              run: nix develop --command bash -c "flutter pub get && dart scripts/generate.dart && flutter pub run build_runner build"
+
+            - name: Run end-to-end tests
+              run: nix run .#e2e-headless
diff --git a/flake.lock b/flake.lock
index 6508ef8..5dc84b3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -27,11 +27,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1794004794,
-        "narHash": "sha256-fNmKraRLE963JuV3K4giays4KcOVCGpjvFuEG2E0hmE=",
+        "lastModified": 1794063651,
+        "narHash": "sha256-EXBj8a1aBO99CpMZWGqf6z6D/LFdsW/aB2xfDDrJuHw=",
         "ref": "refs/heads/quad/fix/latest-event-in-thread-aggregation",
-        "rev": "35813f52748c31b0b10cc72e69dabef6a838c46a",
-        "revCount": 8067,
+        "rev": "40a4100ec8734d18f8baf8b0dcfea80b6944e90e",
+        "revCount": 8068,
         "type": "git",
         "url": "file:///home/quadradical/Documents/Code/continuwuity"
       },
diff --git a/linux/nix/default.nix b/linux/nix/default.nix
index 3d2f7b2..3d3b395 100644
--- a/linux/nix/default.nix
+++ b/linux/nix/default.nix
@@ -55,27 +55,50 @@
 
       devShells.default = pkgs.callPackage ./devshell.nix { };
 
-      apps.e2e =
+      apps =
         let
           buildEnv = import ./build_env.nix { inherit pkgs lib; };
+          e2e = pkgs.writeShellApplication {
+            name = "nexus-e2e";
+            runtimeInputs =
+              buildEnv.packages
+              ++ (with pkgs; [
+                # TEMPORARY: matrix-continuwuity, once the local fixes are released
+                inputs.continuwuity.packages.${system}.default
+                curl
+                dbus
+              ]);
+            runtimeEnv = buildEnv.env;
+            text = builtins.readFile ./e2e.sh;
+          };
         in
         {
-          type = "app";
-          program = lib.getExe (
-            pkgs.writeShellApplication {
-              name = "nexus-e2e";
-              runtimeInputs =
-                buildEnv.packages
-                ++ (with pkgs; [
-                  # TEMPORARY: matrix-continuwuity, once the local fixes are released
-                  inputs.continuwuity.packages.${system}.default
-                  curl
-                  dbus
-                ]);
-              runtimeEnv = buildEnv.env;
-              text = builtins.readFile ./e2e.sh;
-            }
-          );
+          e2e = {
+            type = "app";
+            program = lib.getExe e2e;
+          };
+
+          e2e-headless = {
+            type = "app";
+            program = lib.getExe (
+              pkgs.writeShellApplication {
+                name = "nexus-e2e-headless";
+                runtimeInputs = [ pkgs.cage ];
+                runtimeEnv = {
+                  WLR_BACKENDS = "headless";
+                  __EGL_VENDOR_LIBRARY_FILENAMES = "${pkgs.mesa}/share/glvnd/egl_vendor.d/50_mesa.json";
+                };
+                text = ''
+                  unset DISPLAY WAYLAND_DISPLAY
+                  # Wayland needs one, which CI may not have
+                  XDG_RUNTIME_DIR="''${XDG_RUNTIME_DIR:-$(mktemp -d)}"
+                  export XDG_RUNTIME_DIR
+
+                  exec cage -- ${lib.getExe e2e} "$@"
+                '';
+              }
+            );
+          };
         };
     };