diff --git a/dns.tf b/dns.tf
index db7077a..46dda7e 100644
--- a/dns.tf
+++ b/dns.tf
@@ -88,6 +88,14 @@ resource "hetznerdns_record" "jitsi_a" {
   ttl     = 600
 }
 
+resource "hetznerdns_record" "mastodon_a" {
+  zone_id = data.hetznerdns_zone.froidmont_zone.id
+  name    = "social"
+  value   = hcloud_server.backend1.ipv4_address
+  type    = "A"
+  ttl     = 600
+}
+
 resource "hetznerdns_record" "elefan-test_a" {
   zone_id = data.hetznerdns_zone.froidmont_zone.id
   name    = "elefan-test"
diff --git a/modules/default.nix b/modules/default.nix
index 7658111..8cbada4 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -6,5 +6,6 @@
     ./gitlab-runner.nix
     ./openssh.nix
     ./murmur.nix
+    ./mastodon.nix
   ];
 }
diff --git a/modules/mailserver.nix b/modules/mailserver.nix
index f45d56c..e160713 100644
--- a/modules/mailserver.nix
+++ b/modules/mailserver.nix
@@ -17,6 +17,12 @@
     monitPassword = {
       key = "email/accounts_passwords/monit";
     };
+    noreplyBanditlairPassword = {
+      key = "email/accounts_passwords/noreply_banditlair";
+    };
+    noreplyFroidmontPassword = {
+      key = "email/accounts_passwords/noreply_froidmont";
+    };
   };
 
   mailserver = {
@@ -156,6 +162,14 @@
         hashedPasswordFile = config.sops.secrets.monitPassword.path;
         sendOnly = true;
       };
+      "noreply@banditlair.com" = {
+        hashedPasswordFile = config.sops.secrets.noreplyBanditlairPassword.path;
+        sendOnly = true;
+      };
+      "noreply@froidmont.org" = {
+        hashedPasswordFile = config.sops.secrets.noreplyFroidmontPassword.path;
+        sendOnly = true;
+      };
     };
     extraVirtualAliases = {
       "info@banditlair.com" = "paultrial@banditlair.com";
diff --git a/modules/mastodon.nix b/modules/mastodon.nix
new file mode 100644
index 0000000..4cfdb0d
--- /dev/null
+++ b/modules/mastodon.nix
@@ -0,0 +1,50 @@
+{ config, lib, ... }:
+with lib;
+let
+  cfg = config.custom.services.mastodon;
+in
+{
+  options.custom.services.mastodon = {
+    enable = mkEnableOption "mastodon";
+  };
+
+
+  config = mkIf cfg.enable {
+    sops.secrets = {
+      mastodonDbPassword = {
+        owner = config.users.users.mastodon.name;
+        key = "mastodon/db_password";
+        restartUnits = [ "mastodon-init-db.service" ];
+      };
+      noreplyFroidmontPassword = {
+        owner = config.users.users.mastodon.name;
+        key = "email/accounts_passwords/noreply_froidmont_clear";
+      };
+    };
+
+    services.mastodon = {
+      enable = true;
+      localDomain = "social.froidmont.org";
+      configureNginx = true;
+      database = {
+        createLocally = false;
+        host = "10.0.1.11";
+        name = "mastodon";
+        user = "mastodon";
+        passwordFile = config.sops.secrets.mastodonDbPassword.path;
+      };
+      smtp = {
+        createLocally = false;
+        authenticate = true;
+        host = "mail.banditlair.com";
+        port = 465;
+        fromAddress = "noreply@froidmont.org";
+        user = "noreply@froidmont.org";
+        passwordFile = config.sops.secrets.noreplyFroidmontPassword.path;
+      };
+      extraConfig = {
+        SMTP_SSL = "true";
+      };
+    };
+  };
+}
diff --git a/modules/postgresql.nix b/modules/postgresql.nix
index 0752fb6..d064222 100644
--- a/modules/postgresql.nix
+++ b/modules/postgresql.nix
@@ -40,6 +40,11 @@
       key = "wikijs-test/db_password";
       restartUnits = [ "postgresql-setup.service" ];
     };
+    mastodonDbPassword = {
+      owner = config.services.postgresql.superUser;
+      key = "mastodon/db_password";
+      restartUnits = [ "postgresql-setup.service" ];
+    };
   };
 
   systemd.services.postgresql-setup = let pgsql = config.services.postgresql; in
@@ -61,16 +66,19 @@
         PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname = 'nextcloud'" | grep -q 1 || PSQL -tAc 'CREATE ROLE "nextcloud"'
         PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname = 'roundcube'" | grep -q 1 || PSQL -tAc 'CREATE ROLE "roundcube"'
         PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname = 'wikijs-test'" | grep -q 1 || PSQL -tAc 'CREATE ROLE "wikijs-test"'
+        PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname = 'mastodon'" | grep -q 1 || PSQL -tAc 'CREATE ROLE "mastodon"'
         
         PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = 'synapse'" | grep -q 1 || PSQL -tAc 'CREATE DATABASE "synapse" OWNER "synapse" TEMPLATE template0 LC_COLLATE = "C" LC_CTYPE = "C"'
         PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = 'nextcloud'" | grep -q 1 || PSQL -tAc 'CREATE DATABASE "nextcloud" OWNER "nextcloud"'
         PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = 'roundcube'" | grep -q 1 || PSQL -tAc 'CREATE DATABASE "roundcube" OWNER "roundcube"'
         PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = 'wikijs-test'" | grep -q 1 || PSQL -tAc 'CREATE DATABASE "wikijs-test" OWNER "wikijs-test"'
+        PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = 'mastodon'" | grep -q 1 || PSQL -tAc 'CREATE DATABASE "mastodon" OWNER "mastodon"'
 
         PSQL -tAc  "ALTER ROLE synapse LOGIN"
         PSQL -tAc  "ALTER ROLE nextcloud LOGIN"
         PSQL -tAc  "ALTER ROLE roundcube LOGIN"
         PSQL -tAc  "ALTER ROLE \"wikijs-test\" LOGIN"
+        PSQL -tAc  "ALTER ROLE mastodon LOGIN"
 
         synapse_password="$(<'${config.sops.secrets.synapseDbPassword.path}')"
         PSQL -tAc  "ALTER ROLE synapse WITH PASSWORD '$synapse_password'"
@@ -80,6 +88,8 @@
         PSQL -tAc  "ALTER ROLE roundcube WITH PASSWORD '$roundcube_password'"
         wikijstest_password="$(<'${config.sops.secrets.wikiJsTestDbPassword.path}')"
         PSQL -tAc  "ALTER ROLE \"wikijs-test\" WITH PASSWORD '$wikijstest_password'"
+        mastodon_password="$(<'${config.sops.secrets.mastodonDbPassword.path}')"
+        PSQL -tAc  "ALTER ROLE mastodon WITH PASSWORD '$mastodon_password'"
       '';
 
       serviceConfig = {
diff --git a/profiles/backend.nix b/profiles/backend.nix
index 113bef4..50e9b45 100644
--- a/profiles/backend.nix
+++ b/profiles/backend.nix
@@ -27,7 +27,7 @@
   custom = {
     services.backup-job = {
       enable = true;
-      additionalPaths = [ "/var/lib/nextcloud/config" ];
+      additionalPaths = [ "/var/lib/nextcloud/config" "/var/lib/mastodon" ];
       readWritePaths = [ "/nix/var/data/murmur" "/nix/var/data/backup/" ];
       preHook = ''
         cp /var/lib/murmur/murmur.sqlite /nix/var/data/murmur/murmur.sqlite
@@ -72,6 +72,8 @@
     services.openssh.enable = true;
 
     services.murmur.enable = true;
+
+    services.mastodon.enable = true;
   };
 
   services.wiki-js = {
diff --git a/profiles/db.nix b/profiles/db.nix
index d43ef3b..ee8f514 100644
--- a/profiles/db.nix
+++ b/profiles/db.nix
@@ -25,6 +25,7 @@
         ${pkgs.postgresql_12}/bin/pg_dump -U synapse synapse > /nix/var/data/postgresql/synapse.dmp
         ${pkgs.postgresql_12}/bin/pg_dump -U nextcloud nextcloud > /nix/var/data/postgresql/nextcloud.dmp
         ${pkgs.postgresql_12}/bin/pg_dump -U roundcube roundcube > /nix/var/data/postgresql/roundcube.dmp
+        ${pkgs.postgresql_12}/bin/pg_dump -U mastodon mastodon > /nix/var/data/postgresql/mastodon.dmp
       '';
       startAt = "03:00";
       sshKey = config.sops.secrets.borgSshKey.path;
diff --git a/secrets.enc.yml b/secrets.enc.yml
index 90cacc5..7555c73 100644
--- a/secrets.enc.yml
+++ b/secrets.enc.yml
@@ -11,6 +11,9 @@ synapse:
 nextcloud:
     db_password: ENC[AES256_GCM,data:guuBM5ag+Q014Y+rt0+E9hJcYfLcXV8HfJdbWRuI7BC+Gsjr82OkowFYquFLvcnMAgYWXroy73jW4I4v,iv:KDm/er5h/rK6jqRQdS36LPAw3oOk/yZya0OMPoJlyBg=,tag:4AXG7/BRHOoYJwvVwJxhPw==,type:str]
     admin_password: ENC[AES256_GCM,data:zTOHKYJmBbA6Tca2l+vO748dGzP2XkAvZHmJtrbftDI5Q/1mS3ZLw16g1DT+pKXF7VIUm2plR7ZRtxwq,iv:87lrQzhdyz1YiIO25fXwn0TvEASm/H8N5cZUckIm780=,tag:VXyNu8CnoY/ShK7dHnPTWA==,type:str]
+mastodon:
+    db_password: ENC[AES256_GCM,data:XY/C6n3T7iINN1Sk2GdhQgHK0+vltLssOVfRLA2rFmqdxLHjvpKQTPHWxDbzELVcGqgGyiMH4AG240lo,iv:8M/fLo1MjIpUIW54WgddILmcgtofeh0rIBvKQaX/Csw=,tag:Al6LjmcPOlza5iJivf0agg==,type:str]
+    smtp_password: ENC[AES256_GCM,data:uhtPw/1uuKsDifdPzaczWFdZm3TP3e25U69bGysJdudnjY9rjf8HrDJ1/wqXR4hbLMaJP41fVN9WXYSE,iv:VjIQCBx6BFzATuALewU6Dc7Ti+uekmAUIJ+r2iOcFHg=,tag:vhCvRbkRxuYyf/qLeoaFzA==,type:str]
 roundcube:
     db_password: ENC[AES256_GCM,data:t2/gRhkkwd7eXKvRowNnBfOiJS4nWZlZpjtmmw+XcARbcYyf4Z3+jG6anzqxYjHHGzza23qcpfiSB4t7,iv:H7vdeBgVY3aSsMCyBBbCb0qqbDHTA/S3fwK1lDBebDI=,tag:LbeMqj3xdWz8e6XSEV+jtw==,type:str]
     pg_pass_file: ENC[AES256_GCM,data:pXWi2lC3Na8K/P+F0nUW00mq2vApw/pf5stJvlfuwEdan1GKBa9jSqJE17mq7weaMkhI1vBwDdfu/P1y7hEBzRNU3CA=,iv:3bC2mKUt8jI+Avm8UQq6b15JA2F7/usfDEh6XYJ9OZA=,tag:0pYQyWDh3w00XRQe13IrCw==,type:str]
@@ -27,6 +30,10 @@ email:
         marie: ENC[AES256_GCM,data:XM1Gt2fY0GqOq+J3+CQflnWPLMmILqTWviWxzkrluovweQ+iMWmfGAS9o2K/GAS1Rr0G3P4NFmhPe6YL,iv:g9Y3WClUzvE4bkXaV82q2/cFME20KvsIV1T/q0ysBIo=,tag:Gc5rE/WubuD66uz+8OOclQ==,type:str]
         alice: ENC[AES256_GCM,data:wLnrPro2FIsT+i5rpcmen63waTE6RBF/aw5yUz6BmsMRXCMmJyoLxrGgB4faIaBEnRNT68iozP8dSCIG,iv:2Tjvz/5JMBby+OBAYShIAz7Tl3gSQAYmUepJcHM9my0=,tag:ulrfLiTBExN5D9hjg3rgSA==,type:str]
         monit: ENC[AES256_GCM,data:p/Vtc9MM8BeNF2V3l0VL82oOk0JUeKY/hAqPtW45Sdm8hiZbCNdF68jurvoI2oBu8b0d2Fer0n4ybAQJ,iv:R7PhqwaWaxx7g1gyYnh0UdoQILYHKuFG84AGghiOJ9g=,tag:S/IpeyVHLzHyqPDHIxAT8w==,type:str]
+        noreply_banditlair: ENC[AES256_GCM,data:qTeu6VcUN5NEAtGaINHoIU0JHaRc9PzJUwgRl/UEbVFmZ/Hs532DqaE81Io3AcQbzv4GnB9IAoVIiAoG,iv:9m5Y4xb2gyqOOQaWl0nIWRElwws3mwwwg9zq8lIF7ko=,tag:0yJIVHhF/wlRdwjgTQ1Jhg==,type:str]
+        noreply_banditlair_clear: ENC[AES256_GCM,data:2860Gha3T19BqzmZ96UfgrXTOEMU7gleBxh2m8K7f1cmVjgCWVZxBkVqtYbRFrv7jxZ/Q2228CiE29KR,iv:2Zj6ej8FQX34W2AE9g7rc+kL0YYaOGUheMZZ3zjuJBc=,tag:u9fyUQABHfHm4hEabvjTLQ==,type:str]
+        noreply_froidmont: ENC[AES256_GCM,data:iWf1e/r+QMZ+Ysy5GpK4g5IfS0DCfg0aV84Bn6vE7j+DhqYUuxeFRO6kLQbinN0+Nm6LNuTJwYHcqs6D,iv:Eu9brnP+v3D2ATAPQRHorwRtngPx+zcBaJoTf1EXKMs=,tag:PxQFatjpzEYLz7m6fEadag==,type:str]
+        noreply_froidmont_clear: ENC[AES256_GCM,data:QCoE97FbaQKN0JvEeLS99ppMerGJ0hPge6EhtvAyQginUxIK66MoUhJdoUCVwR8cm3RLIkl1wScC0Dtd,iv:InALAMNwNCnE+t4KJy+0KxwdoL0fuQNdKKJzJdxF27U=,tag:pXnnuHIiAvV9LsWqzTFE6A==,type:str]
 dmarc_exporter:
     password: ENC[AES256_GCM,data:eWTv3x0uDhvW8U9ZW/FTNIEkDB0vhMoauZWNju2xZoIV2MhBeOwBHQ==,iv:+GQji5bqDCXOyt8+Vjsb08UW5zaA0KLGMQqhRBQUxcg=,tag:FvRoUrabkEn0PA8DZLIayA==,type:str]
 monit:
@@ -59,8 +66,8 @@ sops:
     azure_kv: []
     hc_vault: []
     age: []
-    lastmodified: "2022-11-07T15:15:00Z"
-    mac: ENC[AES256_GCM,data:YBMmTgwhCAzLx4a07IFgehry9YyWDijloEYafYBsWSvyJMWl5ilwL75rIKEeWFNDjg2qc1prxwhypZIux79y9c9VsScJvcjbt8mR0lpce3ov0n8V2APP84ypiboiedCcBq0AgoW+wDW/jNupKfRs2jyUwRyuTnh4pM2qqFmOtEo=,iv:72Q09ge81Ngpv+9toujTi85lz7EZjz6PXeSshSdG+zA=,tag:EmyXMETtfXQFJ37M1wCutw==,type:str]
+    lastmodified: "2022-11-30T23:53:32Z"
+    mac: ENC[AES256_GCM,data:zb23kjrAAAsgSzkpx3fU2vzaZXii5euZyrkv8v4nyq20dLbuoW0N7UuvLushRq8t0PHaDaBvH/iiiBJkGq0r+pFasyKaFu7dGh2ApEBcm4Nu7SUbOslZRvzXakBbEChMvMBUEn2LcXu8P9144L83ztygmDO3VDGRP7SCSSExz7s=,iv:R/JbRCFFSQSNbmcq41MpDF/tTVls+3djiSxZ+NYWrew=,tag:ajwb+40N/vCzikvonBNH4w==,type:str]
     pgp:
         - created_at: "2021-11-29T00:57:34Z"
           enc: |