home: nix: configure GC

hosts/nixos/porthos/secrets/matrix/sliding-sync-secret.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 cKojmg xRtF3XVc7yPicAV/E4U7mn0itvD0h1BWBTjwunuoe2E
+OkB9sjGB3ulH4Feuyj3Ed0DBG4+mghW/Qpum9oXL/8c
+-> ssh-ed25519 jPowng 1r8drqhz1yZdTq0Kvqya+ArU1C2fkN7Gg9LiWWfeUFg
+cjbxntVwHvqLaJpiKs/Y8ojeb6e3/cLFcsoeuoobfFg
+--- B1qA2PylJBrdZxZtCzlU2kRPvxLM+IrXTvR+ERxVtTY
+"W9<57>Äbg¸©~Ì/áÕb4ãÕ†ú³ÜÔIÊ
+Û}ð
§ËÅË-³²ªNó±”ÑC7vWœbºØ?¦8=œÉwÆBÃUpJClï²OÈ™³œnOÁ\

hosts/nixos/porthos/secrets/secrets.nix

@@ -48,6 +48,9 @@ in
     owner = "matrix-synapse";
     publicKeys = all;
   };
+  "matrix/sliding-sync-secret.age" = {
+    publicKeys = all;
+  };
 
   "mealie/mail.age" = {
     publicKeys = all;

hosts/nixos/porthos/services.nix

@@ -69,6 +69,9 @@ in
       mailConfigFile = secrets."matrix/mail".path;
       # Only necessary when doing the initial registration
       secretFile = secrets."matrix/secret".path;
+      slidingSync = {
+        secretFile = secrets."matrix/sliding-sync-secret".path;
+      };
     };
     mealie = {
       enable = true;

modules/nixos/services/matrix/default.nix

@@ -26,6 +26,21 @@ in
       description = "Shared secret to register users";
     };
 
+    slidingSync = {
+      port = mkOption {
+        type = types.port;
+        default = 8009;
+        example = 8084;
+        description = "Port used by sliding sync server";
+      };
+
+      secretFile = mkOption {
+        type = types.str;
+        example = "/var/lib/matrix/sliding-sync-secret-file.env";
+        description = "Secret file which contains SYNCV3_SECRET definition";
+      };
+    };
+
     mailConfigFile = mkOption {
       type = types.str;
       example = "/var/lib/matrix/email-config.yaml";
@@ -115,6 +130,9 @@ in
               "m.identity_server" = {
                 "base_url" = "https://vector.im";
               };
+              "org.matrix.msc3575.proxy" = {
+                "url" = "https://matrix-sync.${domain}";
+              };
             };
             showLabsSettings = true;
             defaultCountryCode = "FR"; # cocorico
@@ -134,6 +152,10 @@ in
       matrix-client = {
         port = clientPort.private;
       };
+      # Sliding sync
+      matrix-sync = {
+        inherit (cfg.slidingSync) port;
+      };
     };
 
     # Those are too complicated to use my wrapper...
@@ -156,6 +178,11 @@ in
 
             "/_matrix" = proxyToClientPort;
             "/_synapse/client" = proxyToClientPort;
+
+            # Sliding sync
+            "~ ^/(client/|_matrix/client/unstable/org.matrix.msc3575/sync)" = {
+              proxyPass = "http://${config.services.matrix-sliding-sync.settings.SYNCV3_BINDADDR}";
+            };
           };
 
         listen = [
@@ -201,6 +228,7 @@ in
             client = {
               "m.homeserver" = { "base_url" = "https://${matrixDomain}"; };
               "m.identity_server" = { "base_url" = "https://vector.im"; };
+              "org.matrix.msc3575.proxy" = { "url" = "https://matrix-sync.${domain}"; };
             };
             # ACAO required to allow element-web on any URL to request this json file
           in