surtr: ...

1 files changed, 132 insertions, 0 deletions

diff --git a/hosts/surtr/matrix/default.nix b/hosts/surtr/matrix/default.nix
new file mode 100644
index 00000000..aad9bc90
--- /dev/null
+++ b/hosts/surtr/matrix/default.nix
@@ -0,0 +1,132 @@
+{ config, pkgs, ... }:
+{
+  config = {
+    services.matrix-synapse = {
+      enable = true;
+      enable_metrics = true;
+
+      enable_registration = false;
+      allow_guest_access = false;
+
+      server_name = "synapse.li";
+
+      listeners = [
+        { bind_address = "localhost";
+          port = 8008;
+          resources = [
+            { names = [ "client" ];
+              compress = true;
+            }
+            { names = [ "federation" ];
+              compress = false;
+            }
+          ];
+          tls = false;
+          type = "http";
+          x_forwarded = true;
+        }
+      ];
+
+      tls_certificate_path = "/run/credentials/matrix-synapse/synapse.li.pem";
+      tls_private_key_path = "/run/credentials/matrix-synapse/synapse.li.key.pem";
+      tls_dh_params_path = config.security.dhparams.params.matrix-synapse.path;
+
+      extraConfigFiles = ["/run/credentials/matrix-synapse/registration.yaml"];
+    };
+    sops.secrets."matrix-synapse-registration.yaml" = {
+      format = "binary";
+      sopsFile = ./registration.yaml;
+    };
+
+    systemd.services.matrix-synapse = {
+      serviceConfig = {
+        LoadCredential = [
+          "synapse.li.key.pem:${config.security.acme.certs."synapse.li".directory}/key.pem"
+          "synapse.li.pem:${config.security.acme.certs."synapse.li".directory}/fullchain.pem"
+          "registration.yaml:${config.sops.secrets."matrix-synapse-registration.yaml".path}"
+        ];
+      };
+    };
+
+    services.nginx = {
+      recommendedProxySettings = true;
+
+      upstreams."matrix-synapse" = {
+        servers = {
+          "127.0.0.1:8008" = {};
+        };
+      };
+
+      virtualHosts."synapse.li" = {
+        forceSSL = true;
+        sslCertificate = "/run/credentials/nginx.service/synapse.li.pem";
+        sslCertificateKey = "/run/credentials/nginx.service/synapse.li.key.pem";
+        sslTrustedCertificate = "/run/credentials/nginx.service/synapse.li.chain.pem";
+        listen = [
+          { addr = "0.0.0.0"; port = 443; ssl = true; }
+          { addr = "[::0]"; port = 443; ssl = true; }
+          { addr = "0.0.0.0"; port = 8448; ssl = true; }
+          { addr = "[::0]"; port = 8448; ssl = true; }
+        ];
+        locations = let
+          synapse = {
+            proxyPass = "http://matrix-synapse";
+            extraConfig = ''
+              add_header Strict-Transport-Security "max-age=63072000" always;
+            '';
+          };
+        in {
+          "/_matrix" = synapse;
+          "/_synapse/client" = synapse;
+          "/".return = "301 https://element.synapse.li$request_uri";
+        };
+      };
+
+      virtualHosts."element.synapse.li" = {
+        forceSSL = true;
+        sslCertificate = "/run/credentials/nginx.service/element.synapse.li.pem";
+        sslCertificateKey = "/run/credentials/nginx.service/element.synapse.li.key.pem";
+        sslTrustedCertificate = "/run/credentials/nginx.service/element.synapse.li.chain.pem";
+
+        root = pkgs.element-web.override {
+          conf = {
+            default_server_config."m.homeserver" = {
+              "base_url" = "https://synapse.li";
+              "server_name" = "synapse.li";
+            };
+          };
+        };
+      };
+    };
+
+    security.acme.domains = {
+      "element.synapse.li" = {
+        zone = "synapse.li";
+        certCfg = {
+          postRun = ''
+            ${pkgs.systemd}/bin/systemctl try-restart nginx.service
+          '';
+        };
+      };
+      "synapse.li".certCfg = {
+        postRun = ''
+          ${pkgs.systemd}/bin/systemctl try-restart nginx.service
+        '';       
+      };
+    };
+
+    systemd.services.nginx = {
+      serviceConfig = {
+        LoadCredential = [
+          "synapse.li.key.pem:${config.security.acme.certs."synapse.li".directory}/key.pem"
+          "synapse.li.pem:${config.security.acme.certs."synapse.li".directory}/fullchain.pem"
+          "synapse.li.chain.pem:${config.security.acme.certs."synapse.li".directory}/chain.pem"
+
+          "element.synapse.li.key.pem:${config.security.acme.certs."element.synapse.li".directory}/key.pem"
+          "element.synapse.li.pem:${config.security.acme.certs."element.synapse.li".directory}/fullchain.pem"
+          "element.synapse.li.chain.pem:${config.security.acme.certs."element.synapse.li".directory}/chain.pem"
+        ];
+      };
+    };
+  };
+}