matrix-synapse: factor out plugins

We build plugins separately from the server now.

pkgs/servers/matrix-synapse/default.nix

@@ -5,23 +5,9 @@
 with python3.pkgs;
 
 let
-  matrix-synapse-ldap3 = buildPythonPackage rec {
-    pname = "matrix-synapse-ldap3";
-    version = "0.1.4";
-
-    src = fetchPypi {
-      inherit pname version;
-      sha256 = "01bms89sl16nyh9f141idsz4mnhxvjrc3gj721wxh1fhikps0djx";
-    };
-
-    propagatedBuildInputs = [ service-identity ldap3 twisted ];
-
-    # ldaptor is not ready for py3 yet
-    doCheck = !isPy3k;
-    checkInputs = [ ldaptor mock ];
-  };
-
-in buildPythonApplication rec {
+  plugins = python3.pkgs.callPackage ./plugins { };
+in
+buildPythonApplication rec {
   pname = "matrix-synapse";
   version = "1.14.0";
 
@@ -45,7 +31,6 @@ in buildPythonApplication rec {
     jinja2
     jsonschema
     lxml
-    matrix-synapse-ldap3
     msgpack
     netaddr
     phonenumbers
@@ -79,12 +64,14 @@ in buildPythonApplication rec {
 
   doCheck = !stdenv.isDarwin;
 
-  passthru.tests = { inherit (nixosTests) matrix-synapse; };
-
   checkPhase = ''
     PYTHONPATH=".:$PYTHONPATH" ${python3.interpreter} -m twisted.trial tests
   '';
 
+  passthru.tests = { inherit (nixosTests) matrix-synapse; };
+  passthru.plugins = plugins;
+  passthru.python = python3;
+
   meta = with stdenv.lib; {
     homepage = "https://matrix.org";
     description = "Matrix reference homeserver";

pkgs/servers/matrix-synapse/plugins/default.nix

@@ -0,0 +1,5 @@
+{ callPackage }:
+
+{
+  matrix-synapse-ldap3 = callPackage ./ldap3.nix { };
+}

pkgs/servers/matrix-synapse/plugins/ldap3.nix

@@ -0,0 +1,17 @@
+{ isPy3k, buildPythonPackage, fetchPypi, service-identity, ldap3, twisted, ldaptor, mock }:
+
+buildPythonPackage rec {
+  pname = "matrix-synapse-ldap3";
+  version = "0.1.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01bms89sl16nyh9f141idsz4mnhxvjrc3gj721wxh1fhikps0djx";
+  };
+
+  propagatedBuildInputs = [ service-identity ldap3 twisted ];
+
+  # ldaptor is not ready for py3 yet
+  doCheck = !isPy3k;
+  checkInputs = [ ldaptor mock ];
+}

pkgs/top-level/all-packages.nix

@@ -4706,6 +4706,8 @@ in
     (https://github.com/NixOS/nixpkgs/issues/76093) */
   matrix-synapse = callPackage ../servers/matrix-synapse { /*python3 = python38;*/ };
 
+  matrix-synapse-plugins = recurseIntoAttrs matrix-synapse.plugins;
+
   matrix-appservice-slack = callPackage ../servers/matrix-synapse/matrix-appservice-slack {};
 
   mautrix-telegram = recurseIntoAttrs (callPackage ../servers/mautrix-telegram { });