1 files changed, 40 insertions, 0 deletions
diff --git a/pkgs/applications/networking/instant-messengers/element/element-web.nix b/pkgs/applications/networking/instant-messengers/element/element-web.nix
new file mode 100644
index 00000000000..9c818a8e8b6
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/element/element-web.nix
@@ -0,0 +1,40 @@
+{ lib, stdenv, fetchurl, writeText, jq, conf ? {} }:
+
+# Note for maintainers:
+# Versions of `element-web` and `element-desktop` should be kept in sync.
+
+let
+  noPhoningHome = {
+    disable_guests = true; # disable automatic guest account registration at matrix.org
+    piwik = false; # disable analytics
+  };
+  configOverrides = writeText "element-config-overrides.json" (builtins.toJSON (noPhoningHome // conf));
+
+in stdenv.mkDerivation rec {
+  pname = "element-web";
+  version = "1.7.4";
+
+  src = fetchurl {
+    url = "https://github.com/vector-im/riot-web/releases/download/v${version}/riot-v${version}.tar.gz";
+    sha256 = "0ssyd5b9yrxidivr3rcjsd8ixkmppsmmr7a8k0sv16yk7hjnvz5b";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/
+    cp -R . $out/
+    ${jq}/bin/jq -s '.[0] * .[1]' "config.sample.json" "${configOverrides}" > "$out/config.json"
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "A glossy Matrix collaboration client for the web";
+    homepage = "https://element.io/";
+    maintainers = stdenv.lib.teams.matrix.members;
+    license = stdenv.lib.licenses.asl20;
+    platforms = stdenv.lib.platforms.all;
+    hydraPlatforms = [];
+  };
+}