diff --git a/nixos/tests/galene.nix b/nixos/tests/galene.nix
index 8805a088a56c..a05dea24eb01 100644
--- a/nixos/tests/galene.nix
+++ b/nixos/tests/galene.nix
@@ -208,4 +208,136 @@ in
       '';
     }
   );
+
+  stream = makeTest (
+    { pkgs, lib, ... }:
+    let
+      galeneTestGroupBotName = "bot";
+      galeneTestGroupBotPassword = "1234";
+      galeneStreamSrtPort = 9710;
+      galeneStreamFeedImage = "galene-stream-feed.png";
+      galeneStreamFeedLabel = "Example";
+    in
+    {
+      name = "galene-stream-works";
+      meta = {
+        # inherit (pkgs.galene-stream.meta) teams;
+        inherit (pkgs.galene.meta) maintainers;
+        platforms = lib.platforms.linux;
+      };
+
+      nodes.machine =
+        { config, pkgs, ... }:
+        {
+          imports = [ ./common/x11.nix ];
+
+          services.xserver.enable = true;
+
+          environment = {
+            # https://galene.org/INSTALL.html
+            etc = {
+              ${galeneTestGroupFile}.source = (pkgs.formats.json { }).generate galeneTestGroupFile {
+                presenter = [
+                  {
+                    username = galeneTestGroupBotName;
+                    password = galeneTestGroupBotPassword;
+                  }
+                ];
+                other = [ { } ];
+              };
+
+              ${galeneStreamFeedImage}.source =
+                pkgs.runCommand galeneStreamFeedImage
+                  {
+                    nativeBuildInputs = with pkgs; [
+                      (imagemagick.override { ghostscriptSupport = true; }) # Add text to image
+                    ];
+                  }
+                  ''
+                    magick -size 400x400 -background white -fill black canvas:white -pointsize 70 -annotate +100+200 '${galeneStreamFeedLabel}' $out
+                  '';
+            };
+
+            systemPackages = with pkgs; [
+              ffmpeg
+              firefox
+              galene-stream
+            ];
+          };
+
+          services.galene = {
+            enable = true;
+            insecure = true;
+            httpPort = galenePort;
+            groupsDir = galeneTestGroupsDir;
+          };
+        };
+
+      enableOCR = true;
+
+      testScript = ''
+        machine.wait_for_x()
+
+        with subtest("galene starts"):
+            # Starts?
+            machine.wait_for_unit("galene")
+
+            # Keeps running after startup?
+            machine.sleep(10)
+            machine.wait_for_unit("galene")
+
+            # Reponds fine?
+            machine.succeed("curl -s -D - -o /dev/null 'http://localhost:${builtins.toString galenePort}' >&2")
+
+        machine.succeed("cp -v /etc/${galeneTestGroupFile} ${galeneTestGroupsDir}/test.json >&2")
+        machine.wait_until_succeeds("curl -s -D - -o /dev/null 'http://localhost:${builtins.toString galenePort}/group/test/' >&2")
+
+        with subtest("galene-stream works"):
+            # Start interface for stream data
+            machine.succeed(
+                "galene-stream "
+                + "--input 'srt://localhost:${builtins.toString galeneStreamSrtPort}?mode=listener' "
+                + "--insecure --output 'http://localhost:${builtins.toString galenePort}/group/test/' "
+                + "--username ${galeneTestGroupBotName} --password ${galeneTestGroupBotPassword} "
+                + ">&2 &"
+            )
+            machine.wait_for_console_text("Waiting for incoming stream...")
+
+            # Start streaming
+            machine.succeed(
+                "ffmpeg "
+                + "-f lavfi -i anullsrc=channel_layout=stereo:sample_rate=48000 " # need an audio track
+                + "-re -loop 1 -i /etc/${galeneStreamFeedImage} " # loop of feed image
+                + "-map 0:a -map 1:v " # arrange the output stream to have silent audio & looped video
+                + "-c:a mp2 " # stream audio codec
+                + "-c:v libx264 -pix_fmt yuv420p " # stream video codec
+                + "-f mpegts " # stream format
+                + "'srt://localhost:${builtins.toString galeneStreamSrtPort}' "
+                + ">/dev/null 2>&1 &"
+            )
+            machine.wait_for_console_text("Setting remote session description")
+
+            # Open site
+            machine.succeed("firefox --new-window 'http://localhost:${builtins.toString galenePort}/group/test/' >&2 &")
+            # Note: Firefox doesn't use a regular "-" in the window title, but "—" (Hex: 0xe2 0x80 0x94)
+            machine.wait_for_window("Test — Mozilla Firefox")
+            machine.send_key("ctrl-minus")
+            machine.send_key("ctrl-minus")
+            machine.send_key("alt-f10")
+            machine.wait_for_text(r"(Galène|Username|Password|Connect)")
+            machine.screenshot("galene-group-test-join")
+
+            # Log in as anon
+            machine.send_key("ret")
+            machine.sleep(5)
+            # Close "Remember credentials?" FF prompt
+            machine.send_key("esc")
+            machine.sleep(5)
+
+            # Look for stream
+            machine.wait_for_text("${galeneStreamFeedLabel}")
+            machine.screenshot("galene-stream-group-test-streams")
+      '';
+    }
+  );
 }
diff --git a/pkgs/by-name/ga/galene-stream/package.nix b/pkgs/by-name/ga/galene-stream/package.nix
index b48b0664c161..e2f2e07bc52f 100644
--- a/pkgs/by-name/ga/galene-stream/package.nix
+++ b/pkgs/by-name/ga/galene-stream/package.nix
@@ -3,6 +3,7 @@
   python3Packages,
   fetchFromGitHub,
   gitUpdater,
+  nixosTests,
   galene,
   gobject-introspection,
   gst_all_1,
@@ -65,6 +66,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   passthru = {
+    tests.vm = nixosTests.galene.stream;
     updateScript = gitUpdater { };
   };